* installing to library ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages’
* installing *source* package ‘ManifoldOptim’ ...
** package ‘ManifoldOptim’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘g++-14 (Debian 14.2.0-8) 14.2.0’
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpLE9WS7/R.INSTALL24a4b62503d00b/ManifoldOptim/src'
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c MyRcppExports.cpp -o MyRcppExports.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Others/Spline.cpp -o Others/Spline.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Others/MyMatrix.cpp -o Others/MyMatrix.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Others/randgen.cpp -o Others/randgen.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Others/Timer.cpp -o Others/Timer.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Others/ForDebug.cpp -o Others/ForDebug.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Others/RegisterDynamicSymbol.cpp -o Others/RegisterDynamicSymbol.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/SPDVector.cpp -o Manifolds/SPDVector.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/SPDVector.h:12,
                 from Manifolds/SPDVector.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/OrthGroup/OrthGroupVector.cpp -o Manifolds/OrthGroup/OrthGroupVector.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Stiefel/StieVector.h:12,
                 from Manifolds/OrthGroup/OrthGroupVector.h:12,
                 from Manifolds/OrthGroup/OrthGroupVector.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/OrthGroup/OrthGroup.cpp -o Manifolds/OrthGroup/OrthGroup.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Stiefel/StieVariable.h:12,
                 from Manifolds/OrthGroup/OrthGroupVariable.h:12,
                 from Manifolds/OrthGroup/OrthGroup.h:13,
                 from Manifolds/OrthGroup/OrthGroup.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/OrthGroup/OrthGroupVariable.cpp -o Manifolds/OrthGroup/OrthGroupVariable.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Stiefel/StieVariable.h:12,
                 from Manifolds/OrthGroup/OrthGroupVariable.h:12,
                 from Manifolds/OrthGroup/OrthGroupVariable.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/SPDVariable.cpp -o Manifolds/SPDVariable.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/SPDVariable.h:12,
                 from Manifolds/SPDVariable.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/PreShapeCurves/PSCVector.cpp -o Manifolds/PreShapeCurves/PSCVector.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/PreShapeCurves/PSCVector.h:4,
                 from Manifolds/PreShapeCurves/PSCVector.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/PreShapeCurves/PreShapeCurves.cpp -o Manifolds/PreShapeCurves/PreShapeCurves.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/PreShapeCurves/PSCVariable.h:4,
                 from Manifolds/PreShapeCurves/PreShapeCurves.h:5,
                 from Manifolds/PreShapeCurves/PreShapeCurves.cpp:2:
Manifolds/SmartSpace.h:48:30: warning: ‘virtual void ROPTLIB::SmartSpace::CopyTo(ROPTLIB::SmartSpace*) const’ was hidden [-Woverloaded-virtual=]
   48 |                 virtual void CopyTo(SmartSpace *eta) const;
      |                              ^~~~~~
In file included from Manifolds/Element.h:18:
Manifolds/SharedSpace.h:57:30: note:   by ‘virtual void ROPTLIB::SharedSpace::CopyTo(ROPTLIB::SharedSpace*) const’
   57 |                 virtual void CopyTo(SharedSpace *eta) const;
      |                              ^~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/PreShapeCurves/PSCVariable.cpp -o Manifolds/PreShapeCurves/PSCVariable.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/PreShapeCurves/PSCVariable.h:4,
                 from Manifolds/PreShapeCurves/PSCVariable.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Stiefel/Stiefel.cpp -o Manifolds/Stiefel/Stiefel.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Stiefel/StieVariable.h:12,
                 from Manifolds/Stiefel/Stiefel.h:15,
                 from Manifolds/Stiefel/Stiefel.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Manifolds/Stiefel/Stiefel.cpp: In member function ‘virtual void ROPTLIB::Stiefel::EucHvToHv(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, const ROPTLIB::Problem*) const’:
Manifolds/Stiefel/Stiefel.cpp:300:33: warning: unused variable ‘inc’ [-Wunused-variable]
  300 |                         integer inc = 1, N = n, P = p, Length = N * P;
      |                                 ^~~
Manifolds/Stiefel/Stiefel.cpp:300:56: warning: unused variable ‘Length’ [-Wunused-variable]
  300 |                         integer inc = 1, N = n, P = p, Length = N * P;
      |                                                        ^~~~~~
Manifolds/Stiefel/Stiefel.cpp: In member function ‘virtual void ROPTLIB::Stiefel::qfRetraction(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Manifolds/Stiefel/Stiefel.cpp:392:33: warning: unused variable ‘zero’ [-Wunused-variable]
  392 |                 double one = 1, zero = 0;
      |                                 ^~~~
Manifolds/Stiefel/Stiefel.cpp: In member function ‘virtual void ROPTLIB::Stiefel::DiffqfRetraction(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, bool) const’:
Manifolds/Stiefel/Stiefel.cpp:570:39: warning: unused variable ‘etaxTV’ [-Wunused-variable]
  570 |                         const double *etaxTV = etax->ObtainReadData();
      |                                       ^~~~~~
Manifolds/Stiefel/Stiefel.cpp:571:39: warning: unused variable ‘xixTV’ [-Wunused-variable]
  571 |                         const double *xixTV = xix->ObtainReadData();
      |                                       ^~~~~
Manifolds/Stiefel/Stiefel.cpp:525:25: warning: unused variable ‘resultTV’ [-Wunused-variable]
  525 |                 double *resultTV = result->ObtainWriteEntireData();
      |                         ^~~~~~~~
Manifolds/Stiefel/Stiefel.cpp: In member function ‘virtual void ROPTLIB::Stiefel::ObtainIntrHHR(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Manifolds/Stiefel/Stiefel.cpp:602:32: warning: unused variable ‘one’ [-Wunused-variable]
  602 |                         double one = 1, zero = 0;
      |                                ^~~
Manifolds/Stiefel/Stiefel.cpp:602:41: warning: unused variable ‘zero’ [-Wunused-variable]
  602 |                         double one = 1, zero = 0;
      |                                         ^~~~
Manifolds/Stiefel/Stiefel.cpp:631:31: warning: unused variable ‘xM’ [-Wunused-variable]
  631 |                 const double *xM = x->ObtainReadData();
      |                               ^~
Manifolds/Stiefel/Stiefel.cpp: In member function ‘virtual void ROPTLIB::Stiefel::ObtainExtrHHR(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Manifolds/Stiefel/Stiefel.cpp:696:32: warning: unused variable ‘one’ [-Wunused-variable]
  696 |                         double one = 1, zero = 0;
      |                                ^~~
Manifolds/Stiefel/Stiefel.cpp:696:41: warning: unused variable ‘zero’ [-Wunused-variable]
  696 |                         double one = 1, zero = 0;
      |                                         ^~~~
Manifolds/Stiefel/Stiefel.cpp:725:31: warning: unused variable ‘xM’ [-Wunused-variable]
  725 |                 const double *xM = x->ObtainReadData();
      |                               ^~
Manifolds/Stiefel/Stiefel.cpp:734:67: warning: unused variable ‘inc’ [-Wunused-variable]
  734 |                 integer N = x->Getsize()[0], P = x->Getsize()[1], inc = 1, Length = N * P;
      |                                                                   ^~~
Manifolds/Stiefel/Stiefel.cpp:734:76: warning: unused variable ‘Length’ [-Wunused-variable]
  734 |                 integer N = x->Getsize()[0], P = x->Getsize()[1], inc = 1, Length = N * P;
      |                                                                            ^~~~~~
Manifolds/Stiefel/Stiefel.cpp: In member function ‘virtual void ROPTLIB::Stiefel::ConRetraction(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Manifolds/Stiefel/Stiefel.cpp:781:25: warning: unused variable ‘exetax’ [-Wunused-variable]
  781 |                 Vector *exetax = nullptr;
      |                         ^~~~~~
Manifolds/Stiefel/Stiefel.cpp: In member function ‘virtual void ROPTLIB::Stiefel::DiffConRetraction(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, bool) const’:
Manifolds/Stiefel/Stiefel.cpp:915:47: warning: unused variable ‘etaxTV’ [-Wunused-variable]
  915 |                                 const double *etaxTV = etax->ObtainReadData();
      |                                               ^~~~~~
Manifolds/Stiefel/Stiefel.cpp:916:47: warning: unused variable ‘xixTV’ [-Wunused-variable]
  916 |                                 const double *xixTV = xix->ObtainReadData();
      |                                               ^~~~~
Manifolds/Stiefel/Stiefel.cpp: In member function ‘virtual void ROPTLIB::Stiefel::ObtainExtrSquare(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Manifolds/Stiefel/Stiefel.cpp:1057:59: warning: unused variable ‘transt’ [-Wunused-variable]
 1057 |                 char *transn = const_cast<char *> ("n"), *transt = const_cast<char *> ("t");
      |                                                           ^~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Stiefel/StieVector.cpp -o Manifolds/Stiefel/StieVector.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Stiefel/StieVector.h:12,
                 from Manifolds/Stiefel/StieVector.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Stiefel/StieVariable.cpp -o Manifolds/Stiefel/StieVariable.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Stiefel/StieVariable.h:12,
                 from Manifolds/Stiefel/StieVariable.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Oblique/Oblique.cpp -o Manifolds/Oblique/Oblique.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Manifolds/ProductManifold.h:24,
                 from Manifolds/Oblique/Oblique.h:13,
                 from Manifolds/Oblique/Oblique.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Oblique/ObliqueVariable.cpp -o Manifolds/Oblique/ObliqueVariable.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/ProductElement.h:17,
                 from Manifolds/Oblique/ObliqueVariable.h:12,
                 from Manifolds/Oblique/ObliqueVariable.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Oblique/ObliqueVector.cpp -o Manifolds/Oblique/ObliqueVector.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/ProductElement.h:17,
                 from Manifolds/Oblique/ObliqueVector.h:13,
                 from Manifolds/Oblique/ObliqueVector.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Euclidean/EucVector.cpp -o Manifolds/Euclidean/EucVector.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Euclidean/EucVector.h:12,
                 from Manifolds/Euclidean/EucVector.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Euclidean/EucVariable.cpp -o Manifolds/Euclidean/EucVariable.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Euclidean/EucVariable.h:12,
                 from Manifolds/Euclidean/EucVariable.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Euclidean/Euclidean.cpp -o Manifolds/Euclidean/Euclidean.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Euclidean/EucVariable.h:12,
                 from Manifolds/Euclidean/Euclidean.h:12,
                 from Manifolds/Euclidean/Euclidean.cpp:2:
Manifolds/SmartSpace.h:48:30: warning: ‘virtual void ROPTLIB::SmartSpace::CopyTo(ROPTLIB::SmartSpace*) const’ was hidden [-Woverloaded-virtual=]
   48 |                 virtual void CopyTo(SmartSpace *eta) const;
      |                              ^~~~~~
In file included from Manifolds/Element.h:18:
Manifolds/SharedSpace.h:57:30: note:   by ‘virtual void ROPTLIB::SharedSpace::CopyTo(ROPTLIB::SharedSpace*) const’
   57 |                 virtual void CopyTo(SharedSpace *eta) const;
      |                              ^~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/SmartSpace.cpp -o Manifolds/SmartSpace.o
Manifolds/SmartSpace.cpp: In member function ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’:
Manifolds/SmartSpace.cpp:232:49: warning: unused variable ‘st’ [-Wunused-variable]
  232 |                                         integer st = 0, ed = 0, row = size[0], col = size[1];
      |                                                 ^~
Manifolds/SmartSpace.cpp:232:57: warning: unused variable ‘ed’ [-Wunused-variable]
  232 |                                         integer st = 0, ed = 0, row = size[0], col = size[1];
      |                                                         ^~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/ProductElement.cpp -o Manifolds/ProductElement.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/ProductElement.h:17,
                 from Manifolds/ProductElement.cpp:1:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Manifolds/ProductElement.cpp: In constructor ‘ROPTLIB::ProductElement::ProductElement(int, ...)’:
Manifolds/ProductElement.cpp:79:26: warning: unused variable ‘isharedtimes’ [-Wunused-variable]
   79 |                 integer *isharedtimes = nullptr;
      |                          ^~~~~~~~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/SPDManifold.cpp -o Manifolds/SPDManifold.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/SPDVariable.h:12,
                 from Manifolds/SPDManifold.h:16,
                 from Manifolds/SPDManifold.cpp:1:
Manifolds/SmartSpace.h:48:30: warning: ‘virtual void ROPTLIB::SmartSpace::CopyTo(ROPTLIB::SmartSpace*) const’ was hidden [-Woverloaded-virtual=]
   48 |                 virtual void CopyTo(SmartSpace *eta) const;
      |                              ^~~~~~
In file included from Manifolds/Element.h:18:
Manifolds/SharedSpace.h:57:30: note:   by ‘virtual void ROPTLIB::SharedSpace::CopyTo(ROPTLIB::SharedSpace*) const’
   57 |                 virtual void CopyTo(SharedSpace *eta) const;
      |                              ^~~~~~
Manifolds/SPDManifold.cpp: In member function ‘virtual void ROPTLIB::SPDManifold::DiffRetraction(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, bool) const’:
Manifolds/SPDManifold.cpp:297:39: warning: unused variable ‘etaxTV’ [-Wunused-variable]
  297 |                         const double *etaxTV = etax->ObtainReadData();
      |                                       ^~~~~~
Manifolds/SPDManifold.cpp:298:39: warning: unused variable ‘xixTV’ [-Wunused-variable]
  298 |                         const double *xixTV = xix->ObtainReadData();
      |                                       ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Element.cpp -o Manifolds/Element.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Element.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/L2Sphere/L2Sphere.cpp -o Manifolds/L2Sphere/L2Sphere.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Manifolds/L2Sphere/L2Sphere.h:13,
                 from Manifolds/L2Sphere/L2Sphere.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Manifolds/L2Sphere/L2Sphere.cpp: In member function ‘virtual void ROPTLIB::L2Sphere::Projection(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Manifolds/L2Sphere/L2Sphere.cpp:58:31: warning: unused variable ‘xl’ [-Wunused-variable]
   58 |                 const double *xl = x->ObtainReadData();
      |                               ^~
Manifolds/L2Sphere/L2Sphere.cpp: In member function ‘virtual void ROPTLIB::L2Sphere::DiffRetraction(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, bool) const’:
Manifolds/L2Sphere/L2Sphere.cpp:86:47: warning: unused variable ‘etaxTV’ [-Wunused-variable]
   86 |                                 const double *etaxTV = etax->ObtainReadData();
      |                                               ^~~~~~
Manifolds/L2Sphere/L2Sphere.cpp:87:47: warning: unused variable ‘xixTV’ [-Wunused-variable]
   87 |                                 const double *xixTV = xix->ObtainReadData();
      |                                               ^~~~~
Manifolds/L2Sphere/L2Sphere.cpp: In member function ‘virtual void ROPTLIB::L2Sphere::ExtrProjection(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Manifolds/L2Sphere/L2Sphere.cpp:275:31: warning: unused variable ‘xl’ [-Wunused-variable]
  275 |                 const double *xl = x->ObtainReadData();
      |                               ^~
Manifolds/L2Sphere/L2Sphere.cpp: In member function ‘virtual void ROPTLIB::L2Sphere::EucHvToHv(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, const ROPTLIB::Problem*) const’:
Manifolds/L2Sphere/L2Sphere.cpp:315:30: warning: unused variable ‘Sharedxcubed’ [-Wunused-variable]
  315 |                 SharedSpace *Sharedxcubed = new SharedSpace(xcubed);
      |                              ^~~~~~~~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/L2Sphere/L2SphereVector.cpp -o Manifolds/L2Sphere/L2SphereVector.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/L2Sphere/L2SphereVector.h:12,
                 from Manifolds/L2Sphere/L2SphereVector.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/L2Sphere/L2SphereVariable.cpp -o Manifolds/L2Sphere/L2SphereVariable.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/L2Sphere/L2SphereVariable.h:13,
                 from Manifolds/L2Sphere/L2SphereVariable.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/SharedSpace.cpp -o Manifolds/SharedSpace.o
In file included from Manifolds/SharedSpace.h:14,
                 from Manifolds/SharedSpace.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
In file included from Manifolds/SharedSpace.h:15:
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/LinearOPE.cpp -o Manifolds/LinearOPE.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/LinearOPE.h:12,
                 from Manifolds/LinearOPE.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/ProductManifold.cpp -o Manifolds/ProductManifold.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Manifolds/ProductManifold.h:24,
                 from Manifolds/ProductManifold.cpp:1:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Manifolds/ProductManifold.cpp: In member function ‘virtual void ROPTLIB::ProductManifold::DiffRetraction(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, bool) const’:
Manifolds/ProductManifold.cpp:428:39: warning: unused variable ‘etaxTV’ [-Wunused-variable]
  428 |                         const double *etaxTV = etax->ObtainReadData();
      |                                       ^~~~~~
Manifolds/ProductManifold.cpp:429:39: warning: unused variable ‘xixTV’ [-Wunused-variable]
  429 |                         const double *xixTV = xix->ObtainReadData();
      |                                       ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Grassmann/GrassVariable.cpp -o Manifolds/Grassmann/GrassVariable.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Grassmann/GrassVariable.h:13,
                 from Manifolds/Grassmann/GrassVariable.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Grassmann/GrassVector.cpp -o Manifolds/Grassmann/GrassVector.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Grassmann/GrassVector.h:13,
                 from Manifolds/Grassmann/GrassVector.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Grassmann/Grassmann.cpp -o Manifolds/Grassmann/Grassmann.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Grassmann/GrassVariable.h:13,
                 from Manifolds/Grassmann/Grassmann.h:16,
                 from Manifolds/Grassmann/Grassmann.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Manifolds/Grassmann/Grassmann.cpp: In member function ‘virtual void ROPTLIB::Grassmann::ExtrProjection(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Manifolds/Grassmann/Grassmann.cpp:59:24: warning: unused variable ‘negone’ [-Wunused-variable]
   59 |                 double negone = -1;
      |                        ^~~~~~
Manifolds/Grassmann/Grassmann.cpp: In member function ‘virtual void ROPTLIB::Grassmann::Retraction(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Manifolds/Grassmann/Grassmann.cpp:87:33: warning: unused variable ‘zero’ [-Wunused-variable]
   87 |                 double one = 1, zero = 0;
      |                                 ^~~~
Manifolds/Grassmann/Grassmann.cpp: In member function ‘virtual void ROPTLIB::Grassmann::DiffRetraction(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, bool) const’:
Manifolds/Grassmann/Grassmann.cpp:195:39: warning: unused variable ‘etaxTV’ [-Wunused-variable]
  195 |                         const double *etaxTV = etax->ObtainReadData();
      |                                       ^~~~~~
Manifolds/Grassmann/Grassmann.cpp:196:39: warning: unused variable ‘xixTV’ [-Wunused-variable]
  196 |                         const double *xixTV = xix->ObtainReadData();
      |                                       ^~~~~
Manifolds/Grassmann/Grassmann.cpp:150:25: warning: unused variable ‘resultTV’ [-Wunused-variable]
  150 |                 double *resultTV = result->ObtainWriteEntireData();
      |                         ^~~~~~~~
Manifolds/Grassmann/Grassmann.cpp: In member function ‘virtual void ROPTLIB::Grassmann::EucHvToHv(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, const ROPTLIB::Problem*) const’:
Manifolds/Grassmann/Grassmann.cpp:318:25: warning: unused variable ‘inc’ [-Wunused-variable]
  318 |                 integer inc = 1, N = n, P = p, Length = N * P;
      |                         ^~~
Manifolds/Grassmann/Grassmann.cpp:318:48: warning: unused variable ‘Length’ [-Wunused-variable]
  318 |                 integer inc = 1, N = n, P = p, Length = N * P;
      |                                                ^~~~~~
Manifolds/Grassmann/Grassmann.cpp: In member function ‘virtual void ROPTLIB::Grassmann::ObtainIntr(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Manifolds/Grassmann/Grassmann.cpp:363:32: warning: unused variable ‘one’ [-Wunused-variable]
  363 |                         double one = 1, zero = 0;
      |                                ^~~
Manifolds/Grassmann/Grassmann.cpp:363:41: warning: unused variable ‘zero’ [-Wunused-variable]
  363 |                         double one = 1, zero = 0;
      |                                         ^~~~
Manifolds/Grassmann/Grassmann.cpp:392:31: warning: unused variable ‘xM’ [-Wunused-variable]
  392 |                 const double *xM = x->ObtainReadData();
      |                               ^~
Manifolds/Grassmann/Grassmann.cpp: In member function ‘virtual void ROPTLIB::Grassmann::ObtainExtr(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Manifolds/Grassmann/Grassmann.cpp:437:32: warning: unused variable ‘one’ [-Wunused-variable]
  437 |                         double one = 1, zero = 0;
      |                                ^~~
Manifolds/Grassmann/Grassmann.cpp:437:41: warning: unused variable ‘zero’ [-Wunused-variable]
  437 |                         double one = 1, zero = 0;
      |                                         ^~~~
Manifolds/Grassmann/Grassmann.cpp:466:31: warning: unused variable ‘xM’ [-Wunused-variable]
  466 |                 const double *xM = x->ObtainReadData();
      |                               ^~
Manifolds/Grassmann/Grassmann.cpp:475:67: warning: unused variable ‘inc’ [-Wunused-variable]
  475 |                 integer N = x->Getsize()[0], P = x->Getsize()[1], inc = 1, Length = N * P;
      |                                                                   ^~~
Manifolds/Grassmann/Grassmann.cpp:475:76: warning: unused variable ‘Length’ [-Wunused-variable]
  475 |                 integer N = x->Getsize()[0], P = x->Getsize()[1], inc = 1, Length = N * P;
      |                                                                            ^~~~~~
Manifolds/Grassmann/Grassmann.cpp:477:25: warning: unused variable ‘idx’ [-Wunused-variable]
  477 |                 integer idx = 0;
      |                         ^~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Sphere/SphereVariable.cpp -o Manifolds/Sphere/SphereVariable.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Stiefel/StieVariable.h:12,
                 from Manifolds/Sphere/SphereVariable.h:12,
                 from Manifolds/Sphere/SphereVariable.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Sphere/SphereVector.cpp -o Manifolds/Sphere/SphereVector.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Stiefel/StieVector.h:12,
                 from Manifolds/Sphere/SphereVector.h:12,
                 from Manifolds/Sphere/SphereVector.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Sphere/Sphere.cpp -o Manifolds/Sphere/Sphere.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Stiefel/StieVariable.h:12,
                 from Manifolds/Sphere/SphereVariable.h:12,
                 from Manifolds/Sphere/Sphere.h:13,
                 from Manifolds/Sphere/Sphere.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/Manifold.cpp -o Manifolds/Manifold.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Manifolds/Manifold.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Manifolds/Manifold.cpp: In member function ‘virtual void ROPTLIB::Manifold::LCHInvTran(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::LinearOPE*, int, int, ROPTLIB::LinearOPE*) const’:
Manifolds/Manifold.cpp:288:24: warning: unused variable ‘temp’ [-Wunused-variable]
  288 |                 double temp = 0;
      |                        ^~~~
Manifolds/Manifold.cpp: In member function ‘virtual void ROPTLIB::Manifold::LCTranH(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::LinearOPE*, int, int, ROPTLIB::LinearOPE*) const’:
Manifolds/Manifold.cpp:324:24: warning: unused variable ‘temp’ [-Wunused-variable]
  324 |                 double temp = 0;
      |                        ^~~~
Manifolds/Manifold.cpp: In member function ‘virtual void ROPTLIB::Manifold::LCTranHInvTran(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::LinearOPE*, ROPTLIB::LinearOPE*) const’:
Manifolds/Manifold.cpp:359:24: warning: unused variable ‘temp’ [-Wunused-variable]
  359 |                 double temp = 0;
      |                        ^~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/LowRank/LowRank.cpp -o Manifolds/LowRank/LowRank.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Manifolds/ProductManifold.h:24,
                 from Manifolds/LowRank/LowRank.h:17,
                 from Manifolds/LowRank/LowRank.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Manifolds/LowRank/LowRank.cpp: In member function ‘virtual void ROPTLIB::LowRank::ObtainIntr(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Manifolds/LowRank/LowRank.cpp:50:58: warning: unused variable ‘RR’ [-Wunused-variable]
   50 |                 integer MmR = m - r, NmR = n - r, R = r, RR = r * r, inc = 1, MmRR = (m - r) * r, NmRR = (n - r) * r;
      |                                                          ^~
Manifolds/LowRank/LowRank.cpp: In member function ‘virtual void ROPTLIB::LowRank::coTangentVector(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Manifolds/LowRank/LowRank.cpp:195:43: warning: unused variable ‘negone’ [-Wunused-variable]
  195 |                 double one = 1, zero = 0, negone = -1;
      |                                           ^~~~~~
Manifolds/LowRank/LowRank.cpp:226:29: warning: unused variable ‘prodexetax’ [-Wunused-variable]
  226 |                 ProdVector *prodexetax = dynamic_cast<ProdVector *> (exetax);
      |                             ^~~~~~~~~~
Manifolds/LowRank/LowRank.cpp: In member function ‘virtual void ROPTLIB::LowRank::DiffRetraction(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*, bool) const’:
Manifolds/LowRank/LowRank.cpp:324:39: warning: unused variable ‘etaxTV’ [-Wunused-variable]
  324 |                         const double *etaxTV = etax->ObtainReadData();
      |                                       ^~~~~~
Manifolds/LowRank/LowRank.cpp:325:39: warning: unused variable ‘xixTV’ [-Wunused-variable]
  325 |                         const double *xixTV = xix->ObtainReadData();
      |                                       ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/LowRank/LowRankVector.cpp -o Manifolds/LowRank/LowRankVector.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/ProductElement.h:17,
                 from Manifolds/LowRank/LowRankVector.h:12,
                 from Manifolds/LowRank/LowRankVector.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Manifolds/LowRank/LowRankVariable.cpp -o Manifolds/LowRank/LowRankVariable.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/ProductElement.h:17,
                 from Manifolds/LowRank/LowRankVariable.h:13,
                 from Manifolds/LowRank/LowRankVariable.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Problems/StieSoftICA/StieSoftICA.cpp -o Problems/StieSoftICA/StieSoftICA.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Stiefel/StieVariable.h:12,
                 from Manifolds/Stiefel/Stiefel.h:15,
                 from Problems/StieSoftICA/StieSoftICA.h:14,
                 from Problems/StieSoftICA/StieSoftICA.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Problems/StieSoftICA/StieSoftICA.cpp: In member function ‘virtual void ROPTLIB::StieSoftICA::EucGrad(ROPTLIB::Element*, ROPTLIB::Element*) const’:
Problems/StieSoftICA/StieSoftICA.cpp:68:25: warning: unused variable ‘np’ [-Wunused-variable]
   68 |                 integer np = n * p, inc = 1;
      |                         ^~
Problems/StieSoftICA/StieSoftICA.cpp: In member function ‘virtual void ROPTLIB::StieSoftICA::EucHessianEta(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Problems/StieSoftICA/StieSoftICA.cpp:100:33: warning: unused variable ‘zero’ [-Wunused-variable]
  100 |                 double one = 1, zero = 0;
      |                                 ^~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Problems/WeightedLowrank/WeightedLowRank.cpp -o Problems/WeightedLowrank/WeightedLowRank.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Stiefel/StieVariable.h:12,
                 from Manifolds/Stiefel/Stiefel.h:15,
                 from Problems/WeightedLowrank/WeightedLowRank.h:19,
                 from Problems/WeightedLowrank/WeightedLowRank.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Problems/PreShapePathStraighten/PreShapePathStraighten.cpp -o Problems/PreShapePathStraighten/PreShapePathStraighten.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/PreShapeCurves/PSCVariable.h:4,
                 from Manifolds/PreShapeCurves/PreShapeCurves.h:5,
                 from Problems/PreShapePathStraighten/PreShapePathStraighten.h:5,
                 from Problems/PreShapePathStraighten/PreShapePathStraighten.cpp:2:
Manifolds/SmartSpace.h:48:30: warning: ‘virtual void ROPTLIB::SmartSpace::CopyTo(ROPTLIB::SmartSpace*) const’ was hidden [-Woverloaded-virtual=]
   48 |                 virtual void CopyTo(SmartSpace *eta) const;
      |                              ^~~~~~
In file included from Manifolds/Element.h:18:
Manifolds/SharedSpace.h:57:30: note:   by ‘virtual void ROPTLIB::SharedSpace::CopyTo(ROPTLIB::SharedSpace*) const’
   57 |                 virtual void CopyTo(SharedSpace *eta) const;
      |                              ^~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Problems/ObliqueTestSparsePCA/ObliqueTestSparsePCA.cpp -o Problems/ObliqueTestSparsePCA/ObliqueTestSparsePCA.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Manifolds/ProductManifold.h:24,
                 from Manifolds/Oblique/Oblique.h:13,
                 from Problems/ObliqueTestSparsePCA/ObliqueTestSparsePCA.h:16,
                 from Problems/ObliqueTestSparsePCA/ObliqueTestSparsePCA.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Problems/ObliqueTestSparsePCA/ObliqueTestSparsePCA.cpp: In member function ‘virtual void ROPTLIB::ObliqueTestSparsePCA::EucHessianEta(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Problems/ObliqueTestSparsePCA/ObliqueTestSparsePCA.cpp:119:46: warning: unused variable ‘inc’ [-Wunused-variable]
  119 |                 integer N = n, P = p, R = r, inc = 1;
      |                                              ^~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Problems/ElasticCurvesRO/DriverElasticCurvesRO.cpp -o Problems/ElasticCurvesRO/DriverElasticCurvesRO.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Problems/ElasticCurvesRO/DriverElasticCurvesRO.h:21,
                 from Problems/ElasticCurvesRO/DriverElasticCurvesRO.cpp:2:
Manifolds/SmartSpace.h:48:30: warning: ‘virtual void ROPTLIB::SmartSpace::CopyTo(ROPTLIB::SmartSpace*) const’ was hidden [-Woverloaded-virtual=]
   48 |                 virtual void CopyTo(SmartSpace *eta) const;
      |                              ^~~~~~
In file included from Manifolds/Element.h:18:
Manifolds/SharedSpace.h:57:30: note:   by ‘virtual void ROPTLIB::SharedSpace::CopyTo(ROPTLIB::SharedSpace*) const’
   57 |                 virtual void CopyTo(SharedSpace *eta) const;
      |                              ^~~~~~
Problems/ElasticCurvesRO/DriverElasticCurvesRO.cpp: In function ‘void ROPTLIB::FindInitialBreaksAndNs(const double*, int, int, int, double, int, int*, int&, int&)’:
Problems/ElasticCurvesRO/DriverElasticCurvesRO.cpp:716:72: warning: variable ‘ratio’ set but not used [-Wunused-but-set-variable]
  716 |                 double theta, temp1, temp2, temp3, total_theta, angle, ratio;
      |                                                                        ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Problems/ElasticCurvesRO/ElasticCurvesRO.cpp -o Problems/ElasticCurvesRO/ElasticCurvesRO.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Manifolds/L2Sphere/L2Sphere.h:13,
                 from Problems/ElasticCurvesRO/ElasticCurvesRO.h:19,
                 from Problems/ElasticCurvesRO/ElasticCurvesRO.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Problems/ElasticCurvesRO/ElasticCurvesRO.cpp: In member function ‘virtual void ROPTLIB::ElasticCurvesRO::EucGrad(ROPTLIB::Element*, ROPTLIB::Element*) const’:
Problems/ElasticCurvesRO/ElasticCurvesRO.cpp:198:31: warning: variable ‘Oq1’ set but not used [-Wunused-but-set-variable]
  198 |                 const double *Oq1 = q1;
      |                               ^~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Problems/StieBrockett/StieBrockett.cpp -o Problems/StieBrockett/StieBrockett.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Stiefel/StieVariable.h:12,
                 from Manifolds/Stiefel/Stiefel.h:15,
                 from Problems/StieBrockett/StieBrockett.h:13,
                 from Problems/StieBrockett/StieBrockett.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Problems/StieBrockett/StieBrockett.cpp: In member function ‘virtual void ROPTLIB::StieBrockett::EucHessianEta(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Problems/StieBrockett/StieBrockett.cpp:154:48: warning: unused variable ‘Length’ [-Wunused-variable]
  154 |                 integer N = n, P = p, inc = 1, Length = N * P;
      |                                                ^~~~~~
Problems/StieBrockett/StieBrockett.cpp:155:43: warning: unused variable ‘two’ [-Wunused-variable]
  155 |                 double one = 1, zero = 0, two = 2;
      |                                           ^~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Problems/EucFrechetMean/EucFrechetMean.cpp -o Problems/EucFrechetMean/EucFrechetMean.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Euclidean/EucVariable.h:12,
                 from Manifolds/Euclidean/Euclidean.h:12,
                 from Problems/EucFrechetMean/EucFrechetMean.h:12,
                 from Problems/EucFrechetMean/EucFrechetMean.cpp:2:
Manifolds/SmartSpace.h:48:30: warning: ‘virtual void ROPTLIB::SmartSpace::CopyTo(ROPTLIB::SmartSpace*) const’ was hidden [-Woverloaded-virtual=]
   48 |                 virtual void CopyTo(SmartSpace *eta) const;
      |                              ^~~~~~
In file included from Manifolds/Element.h:18:
Manifolds/SharedSpace.h:57:30: note:   by ‘virtual void ROPTLIB::SharedSpace::CopyTo(ROPTLIB::SharedSpace*) const’
   57 |                 virtual void CopyTo(SharedSpace *eta) const;
      |                              ^~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Problems/StieSumBrockett/StieSumBrockett.cpp -o Problems/StieSumBrockett/StieSumBrockett.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Stiefel/StieVariable.h:12,
                 from Manifolds/Stiefel/Stiefel.h:15,
                 from Problems/StieSumBrockett/StieSumBrockett.h:15,
                 from Problems/StieSumBrockett/StieSumBrockett.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Problems/StieSumBrockett/StieSumBrockett.cpp: In member function ‘virtual void ROPTLIB::StieSumBrockett::EucHessianEta(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Problems/StieSumBrockett/StieSumBrockett.cpp:139:48: warning: variable ‘Length’ set but not used [-Wunused-but-set-variable]
  139 |                 integer N = n, P = p, inc = 1, Length = N * P;
      |                                                ^~~~~~
Problems/StieSumBrockett/StieSumBrockett.cpp:140:43: warning: unused variable ‘negone’ [-Wunused-variable]
  140 |                 double one = 1, zero = 0, negone = -1, two = 2;
      |                                           ^~~~~~
Problems/StieSumBrockett/StieSumBrockett.cpp:140:56: warning: unused variable ‘two’ [-Wunused-variable]
  140 |                 double one = 1, zero = 0, negone = -1, two = 2;
      |                                                        ^~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Problems/GrassRQ/GrassRQ.cpp -o Problems/GrassRQ/GrassRQ.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Grassmann/GrassVariable.h:13,
                 from Manifolds/Grassmann/Grassmann.h:16,
                 from Problems/GrassRQ/GrassRQ.h:13,
                 from Problems/GrassRQ/GrassRQ.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Problems/GrassRQ/GrassRQ.cpp: In member function ‘virtual void ROPTLIB::GrassRQ::EucHessianEta(ROPTLIB::Element*, ROPTLIB::Element*, ROPTLIB::Element*) const’:
Problems/GrassRQ/GrassRQ.cpp:57:39: warning: unused variable ‘inc’ [-Wunused-variable]
   57 |                 integer N = n, P = p, inc = 1, Length = N * P;
      |                                       ^~~
Problems/GrassRQ/GrassRQ.cpp:57:48: warning: unused variable ‘Length’ [-Wunused-variable]
   57 |                 integer N = n, P = p, inc = 1, Length = N * P;
      |                                                ^~~~~~
Problems/GrassRQ/GrassRQ.cpp:58:43: warning: unused variable ‘two’ [-Wunused-variable]
   58 |                 double one = 1, zero = 0, two = 2;
      |                                           ^~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Problems/mexProblem.cpp -o Problems/mexProblem.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Problems/mexProblem.h:12,
                 from Problems/mexProblem.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Problems/EucQuadratic/EucQuadratic.cpp -o Problems/EucQuadratic/EucQuadratic.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Euclidean/EucVariable.h:12,
                 from Manifolds/Euclidean/Euclidean.h:12,
                 from Problems/EucQuadratic/EucQuadratic.h:12,
                 from Problems/EucQuadratic/EucQuadratic.cpp:2:
Manifolds/SmartSpace.h:48:30: warning: ‘virtual void ROPTLIB::SmartSpace::CopyTo(ROPTLIB::SmartSpace*) const’ was hidden [-Woverloaded-virtual=]
   48 |                 virtual void CopyTo(SmartSpace *eta) const;
      |                              ^~~~~~
In file included from Manifolds/Element.h:18:
Manifolds/SharedSpace.h:57:30: note:   by ‘virtual void ROPTLIB::SharedSpace::CopyTo(ROPTLIB::SharedSpace*) const’
   57 |                 virtual void CopyTo(SharedSpace *eta) const;
      |                              ^~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Problems/Problem.cpp -o Problems/Problem.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Problems/Problem.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Problems/Problem.cpp: In member function ‘virtual void ROPTLIB::Problem::CheckGradHessian(const ROPTLIB::Element*) const’:
Problems/Problem.cpp:13:24: warning: variable ‘t’ set but not used [-Wunused-but-set-variable]
   13 |                 double t, fx, fy;
      |                        ^
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Problems/SPDMean/SPDMean.cpp -o Problems/SPDMean/SPDMean.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/SPDVariable.h:12,
                 from Manifolds/SPDManifold.h:16,
                 from Problems/SPDMean/SPDMean.h:15,
                 from Problems/SPDMean/SPDMean.cpp:2:
Manifolds/SmartSpace.h:48:30: warning: ‘virtual void ROPTLIB::SmartSpace::CopyTo(ROPTLIB::SmartSpace*) const’ was hidden [-Woverloaded-virtual=]
   48 |                 virtual void CopyTo(SmartSpace *eta) const;
      |                              ^~~~~~
In file included from Manifolds/Element.h:18:
Manifolds/SharedSpace.h:57:30: note:   by ‘virtual void ROPTLIB::SharedSpace::CopyTo(ROPTLIB::SharedSpace*) const’
   57 |                 virtual void CopyTo(SharedSpace *eta) const;
      |                              ^~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Solvers/RBroydenFamily.cpp -o Solvers/RBroydenFamily.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/SolversLS.h:18,
                 from Solvers/RBroydenFamily.h:14,
                 from Solvers/RBroydenFamily.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Solvers/RSD.cpp -o Solvers/RSD.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/SolversLS.h:18,
                 from Solvers/RSD.h:14,
                 from Solvers/RSD.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Solvers/RWRBFGS.cpp -o Solvers/RWRBFGS.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/SolversLS.h:18,
                 from Solvers/RWRBFGS.h:13,
                 from Solvers/RWRBFGS.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Solvers/RTRSR1.cpp -o Solvers/RTRSR1.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/Solvers.h:18,
                 from Solvers/SolversTR.h:13,
                 from Solvers/RTRSR1.h:14,
                 from Solvers/RTRSR1.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Solvers/RTRSR1.cpp: In member function ‘virtual void ROPTLIB::RTRSR1::CheckParams()’:
Solvers/RTRSR1.cpp:108:22: warning: unused variable ‘NO’ [-Wunused-variable]
  108 |                 char NO[] = "NO";
      |                      ^~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Solvers/LRTRSR1.cpp -o Solvers/LRTRSR1.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/Solvers.h:18,
                 from Solvers/SolversTR.h:13,
                 from Solvers/LRTRSR1.h:15,
                 from Solvers/LRTRSR1.cpp:2:
Manifolds/SmartSpace.h:48:30: warning: ‘virtual void ROPTLIB::SmartSpace::CopyTo(ROPTLIB::SmartSpace*) const’ was hidden [-Woverloaded-virtual=]
   48 |                 virtual void CopyTo(SmartSpace *eta) const;
      |                              ^~~~~~
In file included from Manifolds/Element.h:18:
Manifolds/SharedSpace.h:57:30: note:   by ‘virtual void ROPTLIB::SharedSpace::CopyTo(ROPTLIB::SharedSpace*) const’
   57 |                 virtual void CopyTo(SharedSpace *eta) const;
      |                              ^~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Solvers/RTRSD.cpp -o Solvers/RTRSD.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/Solvers.h:18,
                 from Solvers/SolversTR.h:13,
                 from Solvers/RTRSD.h:14,
                 from Solvers/RTRSD.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Solvers/Solvers.cpp -o Solvers/Solvers.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/Solvers.h:18,
                 from Solvers/Solvers.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Solvers/LRBFGS.cpp -o Solvers/LRBFGS.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/SolversLS.h:18,
                 from Solvers/LRBFGS.h:15,
                 from Solvers/LRBFGS.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Solvers/MRankAdaptive.cpp -o Solvers/MRankAdaptive.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/SolversLS.h:18,
                 from Solvers/MRankAdaptive.h:5,
                 from Solvers/MRankAdaptive.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Solvers/RCG.cpp -o Solvers/RCG.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/SolversLS.h:18,
                 from Solvers/RCG.h:13,
                 from Solvers/RCG.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Solvers/SolversLS.cpp -o Solvers/SolversLS.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/SolversLS.h:18,
                 from Solvers/SolversLS.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
Solvers/SolversLS.cpp: In member function ‘virtual void ROPTLIB::SolversLS::Run()’:
Solvers/SolversLS.cpp:154:45: warning: comparison of integer expressions of different signedness: ‘std::__cxx11::list<double>::size_type’ {aka ‘long unsigned int’} and ‘int’ [-Wsign-compare]
  154 |                         if (pre_funs.size() > Num_pre_funs && pre_funs.size() > 1)
      |                             ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
Solvers/SolversLS.cpp: In member function ‘virtual void ROPTLIB::SolversLS::LinesearchExact()’:
Solvers/SolversLS.cpp:425:24: warning: unused variable ‘tol’ [-Wunused-variable]
  425 |                 double tol = initialslope * 1e-16;
      |                        ^~~
Solvers/SolversLS.cpp: In member function ‘virtual void ROPTLIB::SolversLS::LinesearchStrongWolfe()’:
Solvers/SolversLS.cpp:521:25: warning: unused variable ‘times’ [-Wunused-variable]
  521 |                 integer times = 0;
      |                         ^~~~~
Solvers/SolversLS.cpp: In member function ‘virtual void ROPTLIB::SolversLS::LinesearchExact()’:
Solvers/SolversLS.cpp:482:26: warning: ‘sgf2’ may be used uninitialized [-Wmaybe-uninitialized]
  482 |                 newslope = sgf2;
      |                 ~~~~~~~~~^~~~~~
Solvers/SolversLS.cpp:424:51: note: ‘sgf2’ was declared here
  424 |                 double a1, B, t, dir, s, y, sgf1, sgf2, sf1, sf2, LS_ratio = LS_ratio1;
      |                                                   ^~~~
Solvers/SolversLS.cpp: In member function ‘virtual void ROPTLIB::SolversLS::LinesearchWolfe()’:
Solvers/SolversLS.cpp:797:72: warning: ‘prestepsize’ may be used uninitialized [-Wmaybe-uninitialized]
  797 |                                         n4 = (f2pre - f1 - prestepsize * initialslope) / (stepsize - prestepsize);
      |                                                            ~~~~~~~~~~~~^~~~~~~~~~~~~~
Solvers/SolversLS.cpp:695:24: note: ‘prestepsize’ was declared here
  695 |                 double prestepsize, f2pre;
      |                        ^~~~~~~~~~~
Solvers/SolversLS.cpp:797:53: warning: ‘f2pre’ may be used uninitialized [-Wmaybe-uninitialized]
  797 |                                         n4 = (f2pre - f1 - prestepsize * initialslope) / (stepsize - prestepsize);
      |                                               ~~~~~~^~~~
Solvers/SolversLS.cpp:695:37: note: ‘f2pre’ was declared here
  695 |                 double prestepsize, f2pre;
      |                                     ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Solvers/SolversTR.cpp -o Solvers/SolversTR.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/Solvers.h:18,
                 from Solvers/SolversTR.h:13,
                 from Solvers/SolversTR.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Solvers/RBFGS.cpp -o Solvers/RBFGS.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/SolversLS.h:18,
                 from Solvers/RBFGS.h:14,
                 from Solvers/RBFGS.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Solvers/RTRNewton.cpp -o Solvers/RTRNewton.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/Solvers.h:18,
                 from Solvers/SolversTR.h:13,
                 from Solvers/RTRNewton.h:14,
                 from Solvers/RTRNewton.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c Solvers/RNewton.cpp -o Solvers/RNewton.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/SolversLS.h:18,
                 from Solvers/RNewton.h:14,
                 from Solvers/RNewton.cpp:2:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c ManifoldOptim/ProblemAdapter.cpp -o ManifoldOptim/ProblemAdapter.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from ManifoldOptim/ProblemAdapter.h:6,
                 from ManifoldOptim/ProblemAdapter.cpp:1:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c ManifoldOptim/ManifoldFactory.cpp -o ManifoldOptim/ManifoldFactory.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from ManifoldOptim/ManifoldFactory.h:6,
                 from ManifoldOptim/ManifoldFactory.cpp:1:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c ManifoldOptim/Util.cpp -o ManifoldOptim/Util.o
In file included from ManifoldOptim/Util.h:6,
                 from ManifoldOptim/Util.cpp:1:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
In file included from Manifolds/ProductElement.h:17,
                 from ManifoldOptim/Util.h:7:
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
ManifoldOptim/Util.cpp: In function ‘void CopyFrom(ROPTLIB::SmartSpace*, const arma::mat&)’:
ManifoldOptim/Util.cpp:10:39: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   10 |                 for (integer j = 0; j < p; ++j) {
      |                                     ~~^~~
ManifoldOptim/Util.cpp: In function ‘void CopyFrom(ROPTLIB::SmartSpace*, const Rcpp::NumericMatrix&)’:
ManifoldOptim/Util.cpp:68:39: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   68 |                 for (integer j = 0; j < p; ++j) {
      |                                     ~~^~~
ManifoldOptim/Util.cpp: In function ‘void CopyFrom(Rcpp::NumericMatrix&, const ROPTLIB::SmartSpace*)’:
ManifoldOptim/Util.cpp:81:39: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
   81 |                 for (integer j = 0; j < p; ++j) {
      |                                     ~~^~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c ManifoldOptim/ManifoldOptim.cpp -o ManifoldOptim/ManifoldOptim.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from ManifoldOptim/ManifoldOptim.h:8,
                 from ManifoldOptim/ManifoldOptim.cpp:1:
Manifolds/SmartSpace.h:48:30: warning: ‘virtual void ROPTLIB::SmartSpace::CopyTo(ROPTLIB::SmartSpace*) const’ was hidden [-Woverloaded-virtual=]
   48 |                 virtual void CopyTo(SmartSpace *eta) const;
      |                              ^~~~~~
In file included from Manifolds/Element.h:18:
Manifolds/SharedSpace.h:57:30: note:   by ‘virtual void ROPTLIB::SharedSpace::CopyTo(ROPTLIB::SharedSpace*) const’
   57 |                 virtual void CopyTo(SharedSpace *eta) const;
      |                              ^~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c ManifoldOptim/ManifoldOptimModule.cpp -o ManifoldOptim/ManifoldOptimModule.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c ManifoldOptim/VariableFactory.cpp -o ManifoldOptim/VariableFactory.o
In file included from Manifolds/Element.h:17,
                 from Manifolds/Stiefel/StieVariable.h:12,
                 from ManifoldOptim/VariableFactory.h:5,
                 from ManifoldOptim/VariableFactory.cpp:1:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c ManifoldOptim/BrockettProblem.cpp -o ManifoldOptim/BrockettProblem.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c ManifoldOptim/RProblem.cpp -o ManifoldOptim/RProblem.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I../inst/include -IManifolds -IManifolds/Euclidean -IManifolds/Grassmann -IManifolds/L2Sphere -IManifolds/LowRank -IManifolds/Oblique -IManifolds/OrthGroup -IManifolds/PreShapeCurves -IManifolds/Sphere -IManifolds/Stiefel -IManifolds/SPDTensor -IManifolds/CpxNStQOrth -IOthers -IProblems -IProblems/ElasticCurvesRO -IProblems/EucFrechetMean -IProblems/EucQuadratic -IProblems/GrassRQ -IProblems/ObliqueTestSparsePCA -IProblems/PreShapePathStraighten -IProblems/SPDMean -IProblems/SPDTensorDL -IProblems/StieBrockett -IProblems/StieSoftICA -IProblems/StieSumBrockett -IProblems/WeightedLowrank -ISolvers -IManifoldOptim -DR_BUILD -DARMA_DONT_USE_BLAS -DARMA_DONT_USE_LAPACK -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c ManifoldOptim/SolverFactory.cpp -o ManifoldOptim/SolverFactory.o
In file included from Manifolds/Element.h:17,
                 from Problems/Problem.h:15,
                 from Manifolds/Manifold.h:23,
                 from Solvers/Solvers.h:18,
                 from ManifoldOptim/SolverFactory.h:5,
                 from ManifoldOptim/SolverFactory.cpp:1:
Manifolds/SmartSpace.h:89:30: warning: ‘virtual void ROPTLIB::SmartSpace::Print(const char*) const’ was hidden [-Woverloaded-virtual=]
   89 |                 virtual void Print(const char *name = "") const;
      |                              ^~~~~
Manifolds/Element.h:58:30: note:   by ‘virtual void ROPTLIB::Element::Print(const char*, bool) const’
   58 |                 virtual void Print(const char *name = "", bool isonlymain = true) const;
      |                              ^~~~~
g++-14 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-patched-gcc/Work/build/lib -Wl,-O1 -o ManifoldOptim.so MyRcppExports.o Others/Spline.o Others/MyMatrix.o Others/randgen.o Others/Timer.o Others/ForDebug.o Others/RegisterDynamicSymbol.o Manifolds/SPDVector.o Manifolds/OrthGroup/OrthGroupVector.o Manifolds/OrthGroup/OrthGroup.o Manifolds/OrthGroup/OrthGroupVariable.o Manifolds/SPDVariable.o Manifolds/PreShapeCurves/PSCVector.o Manifolds/PreShapeCurves/PreShapeCurves.o Manifolds/PreShapeCurves/PSCVariable.o Manifolds/Stiefel/Stiefel.o Manifolds/Stiefel/StieVector.o Manifolds/Stiefel/StieVariable.o Manifolds/Oblique/Oblique.o Manifolds/Oblique/ObliqueVariable.o Manifolds/Oblique/ObliqueVector.o Manifolds/Euclidean/EucVector.o Manifolds/Euclidean/EucVariable.o Manifolds/Euclidean/Euclidean.o Manifolds/SmartSpace.o Manifolds/ProductElement.o Manifolds/SPDManifold.o Manifolds/Element.o Manifolds/L2Sphere/L2Sphere.o Manifolds/L2Sphere/L2SphereVector.o Manifolds/L2Sphere/L2SphereVariable.o Manifolds/SharedSpace.o Manifolds/LinearOPE.o Manifolds/ProductManifold.o Manifolds/Grassmann/GrassVariable.o Manifolds/Grassmann/GrassVector.o Manifolds/Grassmann/Grassmann.o Manifolds/Sphere/SphereVariable.o Manifolds/Sphere/SphereVector.o Manifolds/Sphere/Sphere.o Manifolds/Manifold.o Manifolds/LowRank/LowRank.o Manifolds/LowRank/LowRankVector.o Manifolds/LowRank/LowRankVariable.o Problems/StieSoftICA/StieSoftICA.o Problems/WeightedLowrank/WeightedLowRank.o Problems/PreShapePathStraighten/PreShapePathStraighten.o Problems/ObliqueTestSparsePCA/ObliqueTestSparsePCA.o Problems/ElasticCurvesRO/DriverElasticCurvesRO.o Problems/ElasticCurvesRO/ElasticCurvesRO.o Problems/StieBrockett/StieBrockett.o Problems/EucFrechetMean/EucFrechetMean.o Problems/StieSumBrockett/StieSumBrockett.o Problems/GrassRQ/GrassRQ.o Problems/mexProblem.o Problems/EucQuadratic/EucQuadratic.o Problems/Problem.o Problems/SPDMean/SPDMean.o Solvers/RBroydenFamily.o Solvers/RSD.o Solvers/RWRBFGS.o Solvers/RTRSR1.o Solvers/LRTRSR1.o Solvers/RTRSD.o Solvers/Solvers.o Solvers/LRBFGS.o Solvers/MRankAdaptive.o Solvers/RCG.o Solvers/SolversLS.o Solvers/SolversTR.o Solvers/RBFGS.o Solvers/RTRNewton.o Solvers/RNewton.o ManifoldOptim/ProblemAdapter.o ManifoldOptim/ManifoldFactory.o ManifoldOptim/Util.o ManifoldOptim/ManifoldOptim.o ManifoldOptim/ManifoldOptimModule.o ManifoldOptim/VariableFactory.o ManifoldOptim/BrockettProblem.o ManifoldOptim/RProblem.o ManifoldOptim/SolverFactory.o -llapack -L/home/hornik/tmp/R.check/r-patched-gcc/Work/build/lib -lRblas -lgfortran -lm -lquadmath -L/home/hornik/tmp/R.check/r-patched-gcc/Work/build/lib -lR
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpLE9WS7/R.INSTALL24a4b62503d00b/ManifoldOptim/src'
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpLE9WS7/R.INSTALL24a4b62503d00b/ManifoldOptim/src'
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpLE9WS7/R.INSTALL24a4b62503d00b/ManifoldOptim/src'
installing to /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/00LOCK-ManifoldOptim/00new/ManifoldOptim/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
  converting help for package ‘ManifoldOptim’
    finding HTML links ... done
    Design-of-C-plus-plus-code              html  
    Manifold-definitions                    html  
    Problem-definition                      html  
    Product-manifold-definition             html  
    Trace                                   html  
    get.deriv.params                        html  
    get.manifold.params                     html  
    get.solver.params                       html  
    manifold.optim                          html  
    orthonorm                               html  
    print.ManifoldOptim                     html  
** building package indices
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (ManifoldOptim)