我正在尝试使用犰狳矩阵库进行矩阵计算,它需要 BLAS 和 LAPACK。 Armadillo 文档建议从以下位置获取预编译版本http://www.stanford.edu/~vkl/code/libs.html http://www.stanford.edu/%7Evkl/code/libs.html
有.lib
and .dll
文件在那里。唯一的问题是我不知道如何让 Visual Studio(Express Edition 2008)识别这些文件。我尝试将它们复制到 Visual C++ include 和 lib 目录C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\include\
and C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\lib\
,但它似乎没有做任何事情,因为当我尝试编译我的程序时,我收到很多“无法解析的外部符号”错误,表明它找不到 LAPACK 函数。
以下是错误消息:
1>Linking...
1>LINK : warning LNK4076: invalid incremental status file 'C:\Users\User\Documents\Visual Studio 2008\Projects\TentPitcher\Debug\TentPitcher.ilk'; linking nonincrementally
1> Creating library C:\Users\User\Documents\Visual Studio 2008\Projects\TentPitcher\Debug\TentPitcher.lib and object C:\Users\User\Documents\Visual Studio 2008\Projects\TentPitcher\Debug\TentPitcher.exp
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _zgetrf_ referenced in function "void __cdecl arma::lapack::getrf_<double>(int *,int *,double *,int *,int *,int *)" (??$getrf_@N@lapack@arma@@YAXPAH0PAN000@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _zgetrf_
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _cgetrf_ referenced in function "void __cdecl arma::lapack::getrf_<double>(int *,int *,double *,int *,int *,int *)" (??$getrf_@N@lapack@arma@@YAXPAH0PAN000@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _cgetrf_
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _dgetrf_ referenced in function "void __cdecl arma::lapack::getrf_<double>(int *,int *,double *,int *,int *,int *)" (??$getrf_@N@lapack@arma@@YAXPAH0PAN000@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _dgetrf_
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _sgetrf_ referenced in function "void __cdecl arma::lapack::getrf_<double>(int *,int *,double *,int *,int *,int *)" (??$getrf_@N@lapack@arma@@YAXPAH0PAN000@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _sgetrf_
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _zgemv_ referenced in function "void __cdecl arma::blas::gemv_<double>(char const *,int const *,int const *,double const *,double const *,int const *,double const *,int const *,double const *,double *,int const *)" (??$gemv_@N@blas@arma@@YAXPBDPBH1PBN21212PAN1@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _zgemv_
1>TwoCell3DXT.obj : error LNK2001: unresolved external symbol _zgemv_
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _cgemv_ referenced in function "void __cdecl arma::blas::gemv_<double>(char const *,int const *,int const *,double const *,double const *,int const *,double const *,int const *,double const *,double *,int const *)" (??$gemv_@N@blas@arma@@YAXPBDPBH1PBN21212PAN1@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _cgemv_
1>TwoCell3DXT.obj : error LNK2001: unresolved external symbol _cgemv_
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _dgemv_ referenced in function "void __cdecl arma::blas::gemv_<double>(char const *,int const *,int const *,double const *,double const *,int const *,double const *,int const *,double const *,double *,int const *)" (??$gemv_@N@blas@arma@@YAXPBDPBH1PBN21212PAN1@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _dgemv_
1>TwoCell3DXT.obj : error LNK2001: unresolved external symbol _dgemv_
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _sgemv_ referenced in function "void __cdecl arma::blas::gemv_<double>(char const *,int const *,int const *,double const *,double const *,int const *,double const *,int const *,double const *,double *,int const *)" (??$gemv_@N@blas@arma@@YAXPBDPBH1PBN21212PAN1@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _sgemv_
1>TwoCell3DXT.obj : error LNK2001: unresolved external symbol _sgemv_
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _zgemm_ referenced in function "void __cdecl arma::blas::gemm_<double>(char const *,char const *,int const *,int const *,int const *,double const *,double const *,int const *,double const *,int const *,double const *,double *,int const *)" (??$gemm_@N@blas@arma@@YAXPBD0PBH11PBN21212PAN1@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _zgemm_
1>TwoCell3DXT.obj : error LNK2001: unresolved external symbol _zgemm_
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _cgemm_ referenced in function "void __cdecl arma::blas::gemm_<double>(char const *,char const *,int const *,int const *,int const *,double const *,double const *,int const *,double const *,int const *,double const *,double *,int const *)" (??$gemm_@N@blas@arma@@YAXPBD0PBH11PBN21212PAN1@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _cgemm_
1>TwoCell3DXT.obj : error LNK2001: unresolved external symbol _cgemm_
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _dgemm_ referenced in function "void __cdecl arma::blas::gemm_<double>(char const *,char const *,int const *,int const *,int const *,double const *,double const *,int const *,double const *,int const *,double const *,double *,int const *)" (??$gemm_@N@blas@arma@@YAXPBD0PBH11PBN21212PAN1@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _dgemm_
1>TwoCell3DXT.obj : error LNK2001: unresolved external symbol _dgemm_
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _sgemm_ referenced in function "void __cdecl arma::blas::gemm_<double>(char const *,char const *,int const *,int const *,int const *,double const *,double const *,int const *,double const *,int const *,double const *,double *,int const *)" (??$gemm_@N@blas@arma@@YAXPBD0PBH11PBN21212PAN1@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _sgemm_
1>TwoCell3DXT.obj : error LNK2001: unresolved external symbol _sgemm_
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _zgetri_ referenced in function "void __cdecl arma::lapack::getri_<double>(int *,double *,int *,int *,double *,int *,int *)" (??$getri_@N@lapack@arma@@YAXPAHPAN00100@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _zgetri_
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _cgetri_ referenced in function "void __cdecl arma::lapack::getri_<double>(int *,double *,int *,int *,double *,int *,int *)" (??$getri_@N@lapack@arma@@YAXPAHPAN00100@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _cgetri_
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _dgetri_ referenced in function "void __cdecl arma::lapack::getri_<double>(int *,double *,int *,int *,double *,int *,int *)" (??$getri_@N@lapack@arma@@YAXPAHPAN00100@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _dgetri_
1>Cell3DXT.obj : error LNK2019: unresolved external symbol _sgetri_ referenced in function "void __cdecl arma::lapack::getri_<double>(int *,double *,int *,int *,double *,int *,int *)" (??$getri_@N@lapack@arma@@YAXPAHPAN00100@Z)
1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _sgetri_
1>TwoCell3DXT.obj : error LNK2019: unresolved external symbol _dgesvd_ referenced in function "void __cdecl arma::lapack::gesvd_<double>(char *,char *,int *,int *,double *,int *,double *,double *,int *,double *,int *,double *,int *,int *)" (??$gesvd_@N@lapack@arma@@YAXPAD0PAH1PAN122121211@Z)
1>TwoCell3DXT.obj : error LNK2019: unresolved external symbol _sgesvd_ referenced in function "void __cdecl arma::lapack::gesvd_<double>(char *,char *,int *,int *,double *,int *,double *,double *,int *,double *,int *,double *,int *,int *)" (??$gesvd_@N@lapack@arma@@YAXPAD0PAH1PAN122121211@Z)
1>C:\Users\User\Documents\Visual Studio 2008\Projects\TentPitcher\Debug\TentPitcher.exe : fatal error LNK1120: 18 unresolved externals
1>Build log was saved at "file://c:\Users\User\Documents\Visual Studio 2008\Projects\TentPitcher\TentPitcher\Debug\BuildLog.htm"
1>TentPitcher - 43 error(s), 1 warning(s)
"Cell3DXT
", "TwoCell3DXT
", and "ThreeCell3DXT
”是我自己的代码中的类。此外,在上面的 LAPACK 和 BLAS 文件中,还有“.exp 文件” - 这些文件是什么,它们与问题有什么关系吗?