Frage

Ich versuche, die Armadillo-Matrix-Bibliothek zu verwenden Matrix calcualtions zu tun, und es braucht BLAS und LAPACK. Die Armadillo Dokumentation empfohlen bekommen die vorkompilierte Versionen von http://www.stanford.edu/ ~ VKL / code / libs.html

Es gibt LIB und DLL-Dateien drin. Das einzige Problem ist, ich weiß nicht, wie Visual Studio (Express Edition 2008) zu bekommen, diese Dateien zu erkennen. Ich versuche, sie zu dem Visual C zu kopieren ++ include und lib Verzeichnisse C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\include\ und C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\lib\, aber es scheint nicht, etwas zu tun, weil, wenn ich versuche, mein Programm zu kompilieren, ich eine Menge „nicht aufgelöstes externes Symbol“ Fehler erhalten, die es sagen kann‘ t find LAPACK Funktionen.

EDIT:

Hier sind die Fehlermeldungen:

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" und "ThreeCell3DXT" sind Klassen in meinem eigenen Code. Auch in der LAPACK und BLAS-Dateien oben, gibt es „.exp-Dateien“ - was sind diejenigen, und tun, etwas mit dem Problem zu tun

?
War es hilfreich?

Lösung

dachte ich, die Antwort auf mein Problem heraus. Das Problem war, dass ich wusste, dass ich das Verzeichnis setzen die LAPACK LIB-Datei in der Liste der Bibliotheksverzeichnisse (Tools -> Optionen -> Projekte und Lösungen -> VC ++ Verzeichnisse -> Bibliothek-Dateien) enthalten, aber vergessen, dass ich auch hatte fügen sie die "Zusätzlichen Abhängigkeiten" unter Projekt -> (Projektname) Eigenschaften -> Linker -.> Eingabe

Andere Tipps

Ich hatte das gleiche Problem, aber ich löste es wie folgt:

  1. herunterladen und entpacken Sie die LAPACK (LIB + DLL) und BLASS (LIB + DLL) aus Siegers Website,
  2. Fügen Sie die LAPACK und BLASS Pfade Linker Suchverzeichnisse zum Beispiel `Project-> Build-Optionen-> Suche Directories-> Linkers‘ in Code :: Blocks,
  3. Fügen Sie lapack_win32.lib zu Linkers Einstellungen,
  4. Kommentar- `#define ARMA_USE_LAPACK‘ in [Armadillo PATH] /include/armadillo_bits/config.hpp
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