* using log directory 'd:/Rcompile/CRANpkg/local/4.1/recometrics.Rcheck'
* using R version 4.1.3 (2022-03-10)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'recometrics/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'recometrics' version '0.1.6-3'
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'recometrics' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/4.1/recometrics.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'recometrics' ...
** package 'recometrics' successfully unpacked and MD5 sums checked
** using staged installation
** libs

*** arch - i386
make[1]: Entering directory '/d/temp/RtmpU7w9ea/R.INSTALL12aa860af68fc/recometrics/src-i386'
d:/Compiler/rtools40/mingw32/bin/g++ -std=gnu++11  -I"D:/RCompile/recent/R-4.1.3/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -D_FOR_R -I'd:/RCompile/CRANpkg/lib/4.1/Rcpp/include' -I'd:/RCompile/CRANpkg/lib/4.1/float/include'   -I"d:/Compiler/gcc-4.9.3/local330/include"  -fopenmp -fno-trapping-math -fno-math-errno   -pedantic -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c RcppExports.cpp -o RcppExports.o
d:/Compiler/rtools40/mingw32/bin/g++ -std=gnu++11  -I"D:/RCompile/recent/R-4.1.3/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -D_FOR_R -I'd:/RCompile/CRANpkg/lib/4.1/Rcpp/include' -I'd:/RCompile/CRANpkg/lib/4.1/float/include'   -I"d:/Compiler/gcc-4.9.3/local330/include"  -fopenmp -fno-trapping-math -fno-math-errno   -pedantic -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c Rwrapper.cpp -o Rwrapper.o
In file included from Rwrapper.cpp:28:
recometrics.hpp: In function '_Z12calc_metricsIdEvPKT_jS2_jiiiPKiS4_S4_PiS2_ibbPS0_S6_S6_S6_S6_S6_S6_S6_S6_S6_biiiy._omp_fn.0':
recometrics.hpp:714:42: warning: 'p_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                     if (p_at_k) std::fill(p_at_k_user + move_to, p_at_k_user + k_metrics, NAN_);
                                 ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:408:22: note: 'p_at_k_user' was declared here
     real_t *restrict p_at_k_user = nullptr;
                      ^~~~~~~~~~~
recometrics.hpp:715:43: warning: 'tp_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                     if (tp_at_k) std::fill(tp_at_k_user + move_to, tp_at_k_user + k_metrics, NAN_);
                                  ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:409:22: note: 'tp_at_k_user' was declared here
     real_t *restrict tp_at_k_user = nullptr;
                      ^~~~~~~~~~~~
recometrics.hpp:716:42: warning: 'r_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                     if (r_at_k) std::fill(r_at_k_user + move_to, r_at_k_user + k_metrics, NAN_);
                                 ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:410:22: note: 'r_at_k_user' was declared here
     real_t *restrict r_at_k_user = nullptr;
                      ^~~~~~~~~~~
recometrics.hpp:721:34: warning: 'ap_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                         std::fill(ap_at_k_user + move_to,
                         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
                                   ap_at_k_user + k_metrics,
                                   ~~~~~~~~~~~~~~~~~~~~~~~~~
                                   ap_at_k_user[move_to-1]);
                                   ~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:411:22: note: 'ap_at_k_user' was declared here
     real_t *restrict ap_at_k_user = nullptr;
                      ^~~~~~~~~~~~
recometrics.hpp:728:34: warning: 'tap_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                         std::fill(tap_at_k_user + move_to,
                         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
                                   tap_at_k_user + k_metrics,
                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~
                                   tap_at_k_user[move_to-1]);
                                   ~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:412:22: note: 'tap_at_k_user' was declared here
     real_t *restrict tap_at_k_user = nullptr;
                      ^~~~~~~~~~~~~
recometrics.hpp:717:44: warning: 'hit_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                     if (hit_at_k) std::fill(hit_at_k_user + move_to, hit_at_k_user + k_metrics, NAN_);
                                   ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:414:22: note: 'hit_at_k_user' was declared here
     real_t *restrict hit_at_k_user = nullptr;
                      ^~~~~~~~~~~~~
recometrics.hpp:735:34: warning: 'rr_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                         std::fill(rr_at_k_user + move_to,
                         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
                                   rr_at_k_user + k_metrics,
                                   ~~~~~~~~~~~~~~~~~~~~~~~~~
                                   rr_at_k_user[move_to-1]);
                                   ~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:415:22: note: 'rr_at_k_user' was declared here
     real_t *restrict rr_at_k_user = nullptr;
                      ^~~~~~~~~~~~
In file included from Rwrapper.cpp:28:
recometrics.hpp:56:55: warning: 'test_bool_thread' may be used uninitialized in this function [-Wmaybe-uninitialized]
     #define _recometrics_unlikely(x) __builtin_expect((bool)(x), false)
                                                       ^
In file included from Rwrapper.cpp:28:
recometrics.hpp:401:20: note: 'test_bool_thread' was declared here
     bool *restrict test_bool_thread = nullptr;
                    ^~~~~~~~~~~~~~~~
recometrics.hpp:890:20: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]
             double val;
                    ^~~
recometrics.hpp: In function '_Z12calc_metricsIfEvPKT_jS2_jiiiPKiS4_S4_PiS2_ibbPS0_S6_S6_S6_S6_S6_S6_S6_S6_S6_biiiy._omp_fn.1':
recometrics.hpp:714:42: warning: 'p_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                     if (p_at_k) std::fill(p_at_k_user + move_to, p_at_k_user + k_metrics, NAN_);
                                 ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:408:22: note: 'p_at_k_user' was declared here
     real_t *restrict p_at_k_user = nullptr;
                      ^~~~~~~~~~~
recometrics.hpp:715:43: warning: 'tp_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                     if (tp_at_k) std::fill(tp_at_k_user + move_to, tp_at_k_user + k_metrics, NAN_);
                                  ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:409:22: note: 'tp_at_k_user' was declared here
     real_t *restrict tp_at_k_user = nullptr;
                      ^~~~~~~~~~~~
recometrics.hpp:716:42: warning: 'r_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                     if (r_at_k) std::fill(r_at_k_user + move_to, r_at_k_user + k_metrics, NAN_);
                                 ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:410:22: note: 'r_at_k_user' was declared here
     real_t *restrict r_at_k_user = nullptr;
                      ^~~~~~~~~~~
recometrics.hpp:721:34: warning: 'ap_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                         std::fill(ap_at_k_user + move_to,
                         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
                                   ap_at_k_user + k_metrics,
                                   ~~~~~~~~~~~~~~~~~~~~~~~~~
                                   ap_at_k_user[move_to-1]);
                                   ~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:411:22: note: 'ap_at_k_user' was declared here
     real_t *restrict ap_at_k_user = nullptr;
                      ^~~~~~~~~~~~
recometrics.hpp:728:34: warning: 'tap_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                         std::fill(tap_at_k_user + move_to,
                         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
                                   tap_at_k_user + k_metrics,
                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~
                                   tap_at_k_user[move_to-1]);
                                   ~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:412:22: note: 'tap_at_k_user' was declared here
     real_t *restrict tap_at_k_user = nullptr;
                      ^~~~~~~~~~~~~
recometrics.hpp:688:56: warning: 'hit_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                                           hit_at_k_user[ix]);
                                           ~~~~~~~~~~~~~^
recometrics.hpp:414:22: note: 'hit_at_k_user' was declared here
     real_t *restrict hit_at_k_user = nullptr;
                      ^~~~~~~~~~~~~
recometrics.hpp:692:55: warning: 'rr_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                                           rr_at_k_user[ix]);
                                           ~~~~~~~~~~~~^
recometrics.hpp:415:22: note: 'rr_at_k_user' was declared here
     real_t *restrict rr_at_k_user = nullptr;
                      ^~~~~~~~~~~~
In file included from Rwrapper.cpp:28:
recometrics.hpp:56:55: warning: 'test_bool_thread' may be used uninitialized in this function [-Wmaybe-uninitialized]
     #define _recometrics_unlikely(x) __builtin_expect((bool)(x), false)
                                                       ^
In file included from Rwrapper.cpp:28:
recometrics.hpp:401:20: note: 'test_bool_thread' was declared here
     bool *restrict test_bool_thread = nullptr;
                    ^~~~~~~~~~~~~~~~
recometrics.hpp:890:20: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]
             double val;
                    ^~~
d:/Compiler/rtools40/mingw32/bin/g++ -std=gnu++11 -shared -s -static-libgcc -o recometrics.dll recometrics-win.def RcppExports.o Rwrapper.o -fopenmp -LD:/RCompile/recent/R-4.1.3/bin/i386 -lRblas -lgfortran -lm -lquadmath -Ld:/Compiler/gcc-4.9.3/local330/lib/i386 -Ld:/Compiler/gcc-4.9.3/local330/lib -LD:/RCompile/recent/R-4.1.3/bin/i386 -lR
make[1]: Leaving directory '/d/temp/RtmpU7w9ea/R.INSTALL12aa860af68fc/recometrics/src-i386'
make[1]: Entering directory '/d/temp/RtmpU7w9ea/R.INSTALL12aa860af68fc/recometrics/src-i386'
make[1]: Leaving directory '/d/temp/RtmpU7w9ea/R.INSTALL12aa860af68fc/recometrics/src-i386'
installing to d:/Rcompile/CRANpkg/lib/4.1/00LOCK-recometrics/00new/recometrics/libs/i386

*** arch - x64
make[1]: Entering directory '/d/temp/RtmpU7w9ea/R.INSTALL12aa860af68fc/recometrics/src-x64'
d:/Compiler/rtools40/mingw64/bin/g++ -std=gnu++11  -I"D:/RCompile/recent/R-4.1.3/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -D_FOR_R -I'd:/RCompile/CRANpkg/lib/4.1/Rcpp/include' -I'd:/RCompile/CRANpkg/lib/4.1/float/include'   -I"d:/Compiler/gcc-4.9.3/local330/include"  -fopenmp -fno-trapping-math -fno-math-errno   -pedantic -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c RcppExports.cpp -o RcppExports.o
d:/Compiler/rtools40/mingw64/bin/g++ -std=gnu++11  -I"D:/RCompile/recent/R-4.1.3/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -D_FOR_R -I'd:/RCompile/CRANpkg/lib/4.1/Rcpp/include' -I'd:/RCompile/CRANpkg/lib/4.1/float/include'   -I"d:/Compiler/gcc-4.9.3/local330/include"  -fopenmp -fno-trapping-math -fno-math-errno   -pedantic -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c Rwrapper.cpp -o Rwrapper.o
In file included from Rwrapper.cpp:28:
recometrics.hpp: In function '_Z12calc_metricsIdEvPKT_yS2_yiiiPKiS4_S4_PiS2_ibbPS0_S6_S6_S6_S6_S6_S6_S6_S6_S6_biiiy._omp_fn.0':
recometrics.hpp:714:42: warning: 'p_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                     if (p_at_k) std::fill(p_at_k_user + move_to, p_at_k_user + k_metrics, NAN_);
                                 ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:408:22: note: 'p_at_k_user' was declared here
     real_t *restrict p_at_k_user = nullptr;
                      ^~~~~~~~~~~
recometrics.hpp:715:43: warning: 'tp_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                     if (tp_at_k) std::fill(tp_at_k_user + move_to, tp_at_k_user + k_metrics, NAN_);
                                  ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:409:22: note: 'tp_at_k_user' was declared here
     real_t *restrict tp_at_k_user = nullptr;
                      ^~~~~~~~~~~~
recometrics.hpp:716:42: warning: 'r_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                     if (r_at_k) std::fill(r_at_k_user + move_to, r_at_k_user + k_metrics, NAN_);
                                 ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:410:22: note: 'r_at_k_user' was declared here
     real_t *restrict r_at_k_user = nullptr;
                      ^~~~~~~~~~~
recometrics.hpp:721:34: warning: 'ap_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                         std::fill(ap_at_k_user + move_to,
                         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
                                   ap_at_k_user + k_metrics,
                                   ~~~~~~~~~~~~~~~~~~~~~~~~~
                                   ap_at_k_user[move_to-1]);
                                   ~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:411:22: note: 'ap_at_k_user' was declared here
     real_t *restrict ap_at_k_user = nullptr;
                      ^~~~~~~~~~~~
recometrics.hpp:728:34: warning: 'tap_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                         std::fill(tap_at_k_user + move_to,
                         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
                                   tap_at_k_user + k_metrics,
                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~
                                   tap_at_k_user[move_to-1]);
                                   ~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:412:22: note: 'tap_at_k_user' was declared here
     real_t *restrict tap_at_k_user = nullptr;
                      ^~~~~~~~~~~~~
recometrics.hpp:717:44: warning: 'hit_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                     if (hit_at_k) std::fill(hit_at_k_user + move_to, hit_at_k_user + k_metrics, NAN_);
                                   ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:414:22: note: 'hit_at_k_user' was declared here
     real_t *restrict hit_at_k_user = nullptr;
                      ^~~~~~~~~~~~~
recometrics.hpp:735:34: warning: 'rr_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                         std::fill(rr_at_k_user + move_to,
                         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
                                   rr_at_k_user + k_metrics,
                                   ~~~~~~~~~~~~~~~~~~~~~~~~~
                                   rr_at_k_user[move_to-1]);
                                   ~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:415:22: note: 'rr_at_k_user' was declared here
     real_t *restrict rr_at_k_user = nullptr;
                      ^~~~~~~~~~~~
In file included from Rwrapper.cpp:28:
recometrics.hpp:56:55: warning: 'test_bool_thread' may be used uninitialized in this function [-Wmaybe-uninitialized]
     #define _recometrics_unlikely(x) __builtin_expect((bool)(x), false)
                                                       ^
In file included from Rwrapper.cpp:28:
recometrics.hpp:401:20: note: 'test_bool_thread' was declared here
     bool *restrict test_bool_thread = nullptr;
                    ^~~~~~~~~~~~~~~~
recometrics.hpp:890:20: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]
             double val;
                    ^~~
recometrics.hpp: In function '_Z12calc_metricsIfEvPKT_yS2_yiiiPKiS4_S4_PiS2_ibbPS0_S6_S6_S6_S6_S6_S6_S6_S6_S6_biiiy._omp_fn.1':
recometrics.hpp:714:42: warning: 'p_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                     if (p_at_k) std::fill(p_at_k_user + move_to, p_at_k_user + k_metrics, NAN_);
                                 ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:408:22: note: 'p_at_k_user' was declared here
     real_t *restrict p_at_k_user = nullptr;
                      ^~~~~~~~~~~
recometrics.hpp:715:43: warning: 'tp_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                     if (tp_at_k) std::fill(tp_at_k_user + move_to, tp_at_k_user + k_metrics, NAN_);
                                  ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:409:22: note: 'tp_at_k_user' was declared here
     real_t *restrict tp_at_k_user = nullptr;
                      ^~~~~~~~~~~~
recometrics.hpp:716:42: warning: 'r_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                     if (r_at_k) std::fill(r_at_k_user + move_to, r_at_k_user + k_metrics, NAN_);
                                 ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:410:22: note: 'r_at_k_user' was declared here
     real_t *restrict r_at_k_user = nullptr;
                      ^~~~~~~~~~~
recometrics.hpp:721:34: warning: 'ap_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                         std::fill(ap_at_k_user + move_to,
                         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
                                   ap_at_k_user + k_metrics,
                                   ~~~~~~~~~~~~~~~~~~~~~~~~~
                                   ap_at_k_user[move_to-1]);
                                   ~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:411:22: note: 'ap_at_k_user' was declared here
     real_t *restrict ap_at_k_user = nullptr;
                      ^~~~~~~~~~~~
recometrics.hpp:728:34: warning: 'tap_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                         std::fill(tap_at_k_user + move_to,
                         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
                                   tap_at_k_user + k_metrics,
                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~
                                   tap_at_k_user[move_to-1]);
                                   ~~~~~~~~~~~~~~~~~~~~~~~~~
recometrics.hpp:412:22: note: 'tap_at_k_user' was declared here
     real_t *restrict tap_at_k_user = nullptr;
                      ^~~~~~~~~~~~~
recometrics.hpp:688:56: warning: 'hit_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                                           hit_at_k_user[ix]);
                                           ~~~~~~~~~~~~~^
recometrics.hpp:414:22: note: 'hit_at_k_user' was declared here
     real_t *restrict hit_at_k_user = nullptr;
                      ^~~~~~~~~~~~~
recometrics.hpp:692:55: warning: 'rr_at_k_user' may be used uninitialized in this function [-Wmaybe-uninitialized]
                                           rr_at_k_user[ix]);
                                           ~~~~~~~~~~~~^
recometrics.hpp:415:22: note: 'rr_at_k_user' was declared here
     real_t *restrict rr_at_k_user = nullptr;
                      ^~~~~~~~~~~~
In file included from Rwrapper.cpp:28:
recometrics.hpp:56:55: warning: 'test_bool_thread' may be used uninitialized in this function [-Wmaybe-uninitialized]
     #define _recometrics_unlikely(x) __builtin_expect((bool)(x), false)
                                                       ^
In file included from Rwrapper.cpp:28:
recometrics.hpp:401:20: note: 'test_bool_thread' was declared here
     bool *restrict test_bool_thread = nullptr;
                    ^~~~~~~~~~~~~~~~
recometrics.hpp:890:20: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]
             double val;
                    ^~~
d:/Compiler/rtools40/mingw64/bin/g++ -std=gnu++11 -shared -s -static-libgcc -o recometrics.dll recometrics-win.def RcppExports.o Rwrapper.o -fopenmp -LD:/RCompile/recent/R-4.1.3/bin/x64 -lRblas -lgfortran -lm -lquadmath -Ld:/Compiler/gcc-4.9.3/local330/lib/x64 -Ld:/Compiler/gcc-4.9.3/local330/lib -LD:/RCompile/recent/R-4.1.3/bin/x64 -lR
make[1]: Leaving directory '/d/temp/RtmpU7w9ea/R.INSTALL12aa860af68fc/recometrics/src-x64'
make[1]: Entering directory '/d/temp/RtmpU7w9ea/R.INSTALL12aa860af68fc/recometrics/src-x64'
make[1]: Leaving directory '/d/temp/RtmpU7w9ea/R.INSTALL12aa860af68fc/recometrics/src-x64'
installing to d:/Rcompile/CRANpkg/lib/4.1/00LOCK-recometrics/00new/recometrics/libs/x64
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
*** arch - i386
Error: package or namespace load failed for 'recometrics' in library.dynam(lib, package, package.lib):
 DLL 'MatrixExtra' not found: maybe not installed for this architecture?
Error: loading failed
Execution halted
*** arch - x64
ERROR: loading failed for 'i386'
* removing 'd:/Rcompile/CRANpkg/lib/4.1/recometrics'
* restoring previous 'd:/Rcompile/CRANpkg/lib/4.1/recometrics'