Namespaces in Imports field not imported from:
  ‘HDInterval’ ‘carData’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘HDInterval’ ‘carData’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  'HDInterval' 'carData'
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘HDInterval’ ‘carData’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘HDInterval’ ‘carData’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘HDInterval’ ‘carData’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘HDInterval’ ‘carData’
  All declared Imports should be used.

Installation failed.
See ‘/home/ripley/R/packages/tests32/DMCfun.Rcheck/00install.out’ for details.

Running ‘testthat.R’ [1s/1s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(fuzzyreg)
  > 
  > test_check("fuzzyreg")
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure (test_correctSolution.R:50:3): correct TEF for crisp numbers ────────
  0 not equal to TEF(f).
  1/1 mismatches
  [1] 0 - 3 == -3
  
  [ FAIL 1 | WARN 8 | SKIP 0 | PASS 24 ]
  Error: Test failures
  Execution halted

Namespaces in Imports field not imported from:
  ‘Rdpack’ ‘gridExtra’ ‘utils’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘Rdpack’ ‘gridExtra’ ‘utils’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  'Rdpack' 'gridExtra' 'utils'
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘Rdpack’ ‘gridExtra’ ‘utils’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘Rdpack’ ‘gridExtra’ ‘utils’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘Rdpack’ ‘gridExtra’ ‘utils’
  All declared Imports should be used.
Namespaces in Imports field not imported from:
  ‘Rdpack’ ‘gridExtra’ ‘utils’
  All declared Imports should be used.