blas_interface.hh
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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>
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 
e
Array< double, 1, 3 > e(1./3., 0.5, 2.)
d
static const double d[K][N]
Definition: igam.h:11
trans
static char trans
Definition: blas_interface.hh:58
blas.h
lower
static char lower
Definition: blas_interface.hh:60
intone
static int intone
Definition: blas_interface.hh:63
n
int n
Definition: BiCGSTAB_simple.cpp:1
sgehrd_
void sgehrd_(const int *n, int *ilo, int *ihi, float *a, const int *lda, float *tau, float *work, int *lwork, int *info)
left
static char left
Definition: blas_interface.hh:62
c_interface_base.h
sgetc2_
void sgetc2_(const int *n, float *a, const int *lda, int *ipiv, int *jpiv, int *info)
info
else if n * info
Definition: 3rdparty/Eigen/lapack/cholesky.cpp:18
dsytrd_
void dsytrd_(char *uplo, const int *n, double *a, const int *lda, double *d, double *e, double *tau, double *work, int *lwork, int *info)
notrans
static char notrans
Definition: blas_interface.hh:57
lda
* lda
Definition: eigenvalues.cpp:59
right
static char right
Definition: blas_interface.hh:61
dgehrd_
void dgehrd_(const int *n, int *ilo, int *ihi, double *a, const int *lda, double *tau, double *work, int *lwork, int *info)
a
ArrayXXi a
Definition: Array_initializer_list_23_cxx11.cpp:1
dgetc2_
void dgetc2_(const int *n, double *a, const int *lda, int *ipiv, int *jpiv, int *info)
blas_interface_impl.hh
blas_interface
Definition: blas_interface.hh:54
nonunit
static char nonunit
Definition: blas_interface.hh:59
ssytrd_
void ssytrd_(char *uplo, const int *n, float *a, const int *lda, float *d, float *e, float *tau, float *work, int *lwork, int *info)


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autogenerated on Sat Nov 16 2024 04:01:55