* installing *source* package ‘RcppDL’ ...
** package ‘RcppDL’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘Apple clang version 13.0.0 (clang-1300.0.29.30)’
using SDK: ‘MacOSX11.3.sdk’
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.3/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c RcppDL.cpp -o RcppDL.o
In file included from RcppDL.cpp:1:
./RcppDL.h:37:9: warning: private field 'test_N' is not used [-Wunused-private-field]
    int test_N;
        ^
1 warning generated.
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.3/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c deeplearning/dA.cpp -o deeplearning/dA.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.3/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c deeplearning/DBN.cpp -o deeplearning/DBN.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.3/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c deeplearning/SdA.cpp -o deeplearning/SdA.o
deeplearning/SdA.cpp:102:9: warning: unused variable 'prev_layer_input_size' [-Wunused-variable]
    int prev_layer_input_size;
        ^
deeplearning/SdA.cpp:154:9: warning: unused variable 'prev_layer_input_size' [-Wunused-variable]
    int prev_layer_input_size;
        ^
2 warnings generated.
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.3/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c deeplearning/HiddenLayer.cpp -o deeplearning/HiddenLayer.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.3/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c deeplearning/LogisticRegression.cpp -o deeplearning/LogisticRegression.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.3/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c deeplearning/RBM.cpp -o deeplearning/RBM.o
clang++ -arch arm64 -std=gnu++17 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -single_module -multiply_defined suppress -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/arm64/lib -o RcppDL.so RcppDL.o ./deeplearning/dA.o ./deeplearning/DBN.o ./deeplearning/SdA.o ./deeplearning/HiddenLayer.o ./deeplearning/LogisticRegression.o ./deeplearning/RBM.o -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework -Wl,CoreFoundation
installing to /Volumes/Builds/packages/big-sur-arm64/results/4.3/RcppDL.Rcheck/00LOCK-RcppDL/00new/RcppDL/libs
** generating debug symbols (dSYM)
** R
** data
** byte-compile and prepare package for lazy loading
Creating a new generic function for ‘predict’ in package ‘RcppDL’
** help
*** installing help indices
** 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 (RcppDL)