* installing *source* package 'schoolmath' ...
** this is package 'schoolmath' version '0.5.1'
** package 'schoolmath' successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: 'g++.exe (GCC) 14.3.0'
make[1]: Entering directory '/d/temp/2026_09_07_09_29_56_3012/RtmpC6fM0Q/R.INSTALL22b4c388e2e5a/schoolmath/src'
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c RcppExports.cpp -o RcppExports.o
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c cancel_fraction.cpp -o cancel_fraction.o
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c decimal2fraction.cpp -o decimal2fraction.o
decimal2fraction.cpp: In function 'Rcpp::IntegerVector cpp_decimal2fraction(std::string, int)':
decimal2fraction.cpp:84:15: warning: unused variable 'non_period' [-Wunused-variable]
84 | long long non_period =
| ^~~~~~~~~~
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c gcd.cpp -o gcd.o
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c is_decimal.cpp -o is_decimal.o
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c is_even.cpp -o is_even.o
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c is_negative.cpp -o is_negative.o
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c is_odd.cpp -o is_odd.o
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c is_positive.cpp -o is_positive.o
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c is_prim.cpp -o is_prim.o
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c is_real_positive.cpp -o is_real_positive.o
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c is_whole.cpp -o is_whole.o
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c prime_factor.cpp -o prime_factor.o
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c primes.cpp -o primes.o
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c schoolmath.cpp -o schoolmath.o
g++ -std=gnu++20 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.7/Rcpp/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -pedantic -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c scm.cpp -o scm.o
g++ -std=gnu++20 -shared -s -static-libgcc -o schoolmath.dll tmp.def RcppExports.o cancel_fraction.o decimal2fraction.o gcd.o is_decimal.o is_even.o is_negative.o is_odd.o is_positive.o is_prim.o is_real_positive.o is_whole.o prime_factor.o primes.o schoolmath.o scm.o -Ld:/rtools45/x86_64-w64-mingw32.static.posix/lib/x64 -Ld:/rtools45/x86_64-w64-mingw32.static.posix/lib -LD:/RCompile/recent/R/bin/x64 -lR
make[1]: Leaving directory '/d/temp/2026_09_07_09_29_56_3012/RtmpC6fM0Q/R.INSTALL22b4c388e2e5a/schoolmath/src'
make[1]: Entering directory '/d/temp/2026_09_07_09_29_56_3012/RtmpC6fM0Q/R.INSTALL22b4c388e2e5a/schoolmath/src'
make[1]: Leaving directory '/d/temp/2026_09_07_09_29_56_3012/RtmpC6fM0Q/R.INSTALL22b4c388e2e5a/schoolmath/src'
installing to d:/Rcompile/CRANpkg/lib/4.7/00LOCK-schoolmath/00new/schoolmath/libs/x64
** R
** data
*** moving datasets to lazyload DB
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** testing if installed package can be loaded from temporary location
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* MD5 sums
packaged installation of 'schoolmath' as schoolmath_0.5.1.zip
* DONE (schoolmath)