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      1 //=====================================================
      2 // File   :  blas_interface.hh
      3 // Author :  L. Plagne <laurent.plagne (at) edf.fr)>
      4 // Copyright (C) EDF R&D,  lun sep 30 14:23:28 CEST 2002
      5 //=====================================================
      6 //
      7 // This program is free software; you can redistribute it and/or
      8 // modify it under the terms of the GNU General Public License
      9 // as published by the Free Software Foundation; either version 2
     10 // of the License, or (at your option) any later version.
     11 //
     12 // This program is distributed in the hope that it will be useful,
     13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
     14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     15 // GNU General Public License for more details.
     16 // You should have received a copy of the GNU General Public License
     17 // along with this program; if not, write to the Free Software
     18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
     19 //
     20 #ifndef blas_PRODUIT_MATRICE_VECTEUR_HH
     21 #define blas_PRODUIT_MATRICE_VECTEUR_HH
     22 
     23 #include <c_interface_base.h>
     24 #include <complex>
     25 extern "C"
     26 {
     27 #include "blas.h"
     28 
     29   // Cholesky Factorization
     30 //   void spotrf_(const char* uplo, const int* n, float *a, const int* ld, int* info);
     31 //   void dpotrf_(const char* uplo, const int* n, double *a, const int* ld, int* info);
     32   void ssytrd_(char *uplo, const int *n, float *a, const int *lda, float *d, float *e, float *tau, float *work, int *lwork, int *info );
     33   void dsytrd_(char *uplo, const int *n, double *a, const int *lda, double *d, double *e, double *tau, double *work, int *lwork, int *info );
     34   void sgehrd_( const int *n, int *ilo, int *ihi, float *a, const int *lda, float *tau, float *work, int *lwork, int *info );
     35   void dgehrd_( const int *n, int *ilo, int *ihi, double *a, const int *lda, double *tau, double *work, int *lwork, int *info );
     36 
     37   // LU row pivoting
     38 //   void dgetrf_( int *m, int *n, double *a, int *lda, int *ipiv, int *info );
     39 //   void sgetrf_(const int* m, const int* n, float *a, const int* ld, int* ipivot, int* info);
     40   // LU full pivoting
     41   void sgetc2_(const int* n, float *a, const int *lda, int *ipiv, int *jpiv, int*info );
     42   void dgetc2_(const int* n, double *a, const int *lda, int *ipiv, int *jpiv, int*info );
     43 #ifdef HAS_LAPACK
     44 #endif
     45 }
     46 
     47 #define MAKE_STRING2(S) #S
     48 #define MAKE_STRING(S) MAKE_STRING2(S)
     49 
     50 #define CAT2(A,B) A##B
     51 #define CAT(A,B) CAT2(A,B)
     52 
     53 
     54 template<class real> class blas_interface;
     55 
     56 
     57 static char notrans = 'N';
     58 static char trans = 'T';
     59 static char nonunit = 'N';
     60 static char lower = 'L';
     61 static char right = 'R';
     62 static char left = 'L';
     63 static int intone = 1;
     64 
     65 
     66 
     67 #define SCALAR        float
     68 #define SCALAR_PREFIX s
     69 #include "blas_interface_impl.hh"
     70 #undef SCALAR
     71 #undef SCALAR_PREFIX
     72 
     73 
     74 #define SCALAR        double
     75 #define SCALAR_PREFIX d
     76 #include "blas_interface_impl.hh"
     77 #undef SCALAR
     78 #undef SCALAR_PREFIX
     79 
     80 #endif
     81 
     82 
     83 
     84