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?

Foi útil?

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.

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