* using log directory 'd:/Rcompile/CRANpkg/local/3.5/fdapace.Rcheck'
* using R version 3.5.3 (2019-03-11)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'fdapace/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'fdapace' version '0.5.2'
* package encoding: UTF-8
* 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 'fdapace' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/3.5/fdapace.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'fdapace' ...
** package 'fdapace' successfully unpacked and MD5 sums checked
** libs

*** arch - i386
make[1]: Entering directory `/cygdrive/d/temp/Rtmpo5L8YO/R.INSTALL28b04ab53883/fdapace/src-i386'
d:/Compiler/gcc-4.9.3/mingw_32/bin/g++  -I"D:/RCompile/recent/R-3.5.3/include" -DNDEBUG  -I"d:/RCompile/CRANpkg/lib/3.5/Rcpp/include" -I"d:/RCompile/CRANpkg/lib/3.5/RcppEigen/include"   -I"d:/Compiler/gcc-4.9.3/local330/include"     -O2 -Wall  -mtune=core2 -c CPPlwls1d.cpp -o CPPlwls1d.o
CPPlwls1d.cpp: In function 'Eigen::VectorXd CPPlwls1d(const double&, std::string, const Eigen::Map<Eigen::Matrix<double, -1, 1> >&, const Eigen::Map<Eigen::Matrix<double, -1, 1> >&, const Eigen::Map<Eigen::Matrix<double, -1, 1> >&, const Eigen::Map<Eigen::Matrix<double, -1, 1> >&, const unsigned int&, const unsigned int&)':
CPPlwls1d.cpp:29:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if( nXGrid != yin.size()){
              ^
CPPlwls1d.cpp:33:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if( nXGrid != win.size()){
              ^
CPPlwls1d.cpp:71:10: error: 'is_sorted' is not a member of 'std'
   if ( !(std::is_sorted(xin.data(), xin.data() + nXGrid)) ){
          ^
CPPlwls1d.cpp:103:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
      for (unsigned int xx1 =0; xx1 != upper-lower; ++xx1){
                                    ^
make[1]: *** [CPPlwls1d.o] Error 1
make[1]: Leaving directory `/cygdrive/d/temp/Rtmpo5L8YO/R.INSTALL28b04ab53883/fdapace/src-i386'
ERROR: compilation failed for package 'fdapace'
* removing 'd:/Rcompile/CRANpkg/lib/3.5/fdapace'
* restoring previous 'd:/Rcompile/CRANpkg/lib/3.5/fdapace'
In R CMD INSTALL