1//=====================================================
2// File   :  blas_interface.hh
3// Author :  L. Plagne <laurent.plagne@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>
25extern "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
54template<class real> class blas_interface;
55
56
57static char notrans = 'N';
58static char trans = 'T';
59static char nonunit = 'N';
60static char lower = 'L';
61static char right = 'R';
62static char left = 'L';
63static 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