Por que recebo erros instalando versões pré -compiladas do lapack no Windows?
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22-09-2019 - |
Pergunta
Estou tentando usar a biblioteca da Matrix de Armadillo para fazer calcualções da matriz e precisa de blas e labares. A documentação de Armadillo recomendou obter as versões pré -compiladas de http://www.stanford.edu/~vkl/code/libs.html
Existem arquivos .lib e .dll lá. O único problema é que não sei como fazer com que o Visual Studio (Express Edition 2008) reconheça esses arquivos. Eu tento copiá -los para os diretórios Visual C ++ e Lib C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\include\
e C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\lib\
, mas parece não fazer nada porque, quando tento compilar meu programa, recebo muitos erros de "símbolo externo não resolvido" que dizem que ele não pode encontrar funções de lapack.
EDITAR:
Aqui estão as mensagens de erro:
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_(int *,int *,double *,int *,int *,int *)" (??$getrf_@N@lapack@arma@@YAXPAH0PAN000@Z) 1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _zgetrf_ 1>Cell3DXT.obj : error LNK2019: unresolved external symbol _cgetrf_ referenced in function "void __cdecl arma::lapack::getrf_(int *,int *,double *,int *,int *,int *)" (??$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_(int *,int *,double *,int *,int *,int *)" (??$getrf_@N@lapack@arma@@YAXPAH0PAN000@Z) 1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _dgetrf_ 1>Cell3DXT.obj : error LNK2019: unresolved external symbol _sgetrf_ referenced in function "void __cdecl arma::lapack::getrf_(int *,int *,double *,int *,int *,int *)" (??$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_(char const *,int const *,int const *,double const *,double const *,int const *,double const *,int const *,double const *,double *,int const *)" (??$gemv_@N@blas@arma@@YAXPBDPBH1PBN21212PAN1@Z) 1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _zgemv_ 1>TwoCell3DXT.obj : error LNK2001: unresolved external symbol _zgemv_ 1>Cell3DXT.obj : error LNK2019: unresolved external symbol _cgemv_ referenced in function "void __cdecl arma::blas::gemv_(char const *,int const *,int const *,double const *,double const *,int const *,double const *,int const *,double const *,double *,int const *)" (??$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_(char const *,int const *,int const *,double const *,double const *,int const *,double const *,int const *,double const *,double *,int const *)" (??$gemv_@N@blas@arma@@YAXPBDPBH1PBN21212PAN1@Z) 1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _dgemv_ 1>TwoCell3DXT.obj : error LNK2001: unresolved external symbol _dgemv_ 1>Cell3DXT.obj : error LNK2019: unresolved external symbol _sgemv_ referenced in function "void __cdecl arma::blas::gemv_(char const *,int const *,int const *,double const *,double const *,int const *,double const *,int const *,double const *,double *,int const *)" (??$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_(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 *)" (??$gemm_@N@blas@arma@@YAXPBD0PBH11PBN21212PAN1@Z) 1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _zgemm_ 1>TwoCell3DXT.obj : error LNK2001: unresolved external symbol _zgemm_ 1>Cell3DXT.obj : error LNK2019: unresolved external symbol _cgemm_ referenced in function "void __cdecl arma::blas::gemm_(char const *,char const *,int const *,int const *,int const *,double const *,double const *,int const *,double const *,int const *,double const *,double *,int const *)" (??$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_(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 *)" (??$gemm_@N@blas@arma@@YAXPBD0PBH11PBN21212PAN1@Z) 1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _dgemm_ 1>TwoCell3DXT.obj : error LNK2001: unresolved external symbol _dgemm_ 1>Cell3DXT.obj : error LNK2019: unresolved external symbol _sgemm_ referenced in function "void __cdecl arma::blas::gemm_(char const *,char const *,int const *,int const *,int const *,double const *,double const *,int const *,double const *,int const *,double const *,double *,int const *)" (??$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_(int *,double *,int *,int *,double *,int *,int *)" (??$getri_@N@lapack@arma@@YAXPAHPAN00100@Z) 1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _zgetri_ 1>Cell3DXT.obj : error LNK2019: unresolved external symbol _cgetri_ referenced in function "void __cdecl arma::lapack::getri_(int *,double *,int *,int *,double *,int *,int *)" (??$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_(int *,double *,int *,int *,double *,int *,int *)" (??$getri_@N@lapack@arma@@YAXPAHPAN00100@Z) 1>ThreeCell3DXT.obj : error LNK2001: unresolved external symbol _dgetri_ 1>Cell3DXT.obj : error LNK2019: unresolved external symbol _sgetri_ referenced in function "void __cdecl arma::lapack::getri_(int *,double *,int *,int *,double *,int *,int *)" (??$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_(char *,char *,int *,int *,double *,int *,double *,double *,int *,double *,int *,double *,int *,int *)" (??$gesvd_@N@lapack@arma@@YAXPAD0PAH1PAN122121211@Z) 1>TwoCell3DXT.obj : error LNK2019: unresolved external symbol _sgesvd_ referenced in function "void __cdecl arma::lapack::gesvd_(char *,char *,int *,int *,double *,int *,double *,double *,int *,double *,int *,double *,int *,int *)" (??$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
", e "ThreeCell3DXT
"Existem classes no meu próprio código. Também nos arquivos lapack e blas acima, existem" .exp arquivos " - o que são esses e esses têm algo a ver com o problema?
Solução
Eu descobri a resposta para o meu problema. O problema era que eu sabia que tinha que colocar o diretório contendo o arquivo .lib da lapack na lista de diretórios da biblioteca (ferramentas -> opções -> projetos e soluções -> diretórios VC ++ -> arquivos da biblioteca), mas esqueci que eu também precisava Adicione -o às "dependências adicionais" em Projeto -> (nome do projeto) Propriedades -> Linker -> entrada.
Outras dicas
Para resolver o meu problema, tenho que especificar outra pasta do que o diretório% Temp%.Estou suspeitando de uma configuração estranha na permissão do usuário em algum lugar na pasta HIRECHY para o diretório% Temp% folha.