LAPACK  3.10.0
LAPACK: Linear Algebra PACKage
cblas_dger.c
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1 /*
2  *
3  * cblas_dger.c
4  * This program is a C interface to dger.
5  * Written by Keita Teranishi
6  * 4/6/1998
7  *
8  */
9 
10 #include "cblas.h"
11 #include "cblas_f77.h"
12 void cblas_dger(const CBLAS_LAYOUT layout, const CBLAS_INDEX M, const CBLAS_INDEX N,
13  const double alpha, const double *X, const CBLAS_INDEX incX,
14  const double *Y, const CBLAS_INDEX incY, double *A, const CBLAS_INDEX lda)
15 {
16 #ifdef F77_INT
17  F77_INT F77_M=M, F77_N=N, F77_lda=lda, F77_incX=incX, F77_incY=incY;
18 #else
19  #define F77_M M
20  #define F77_N N
21  #define F77_incX incX
22  #define F77_incY incY
23  #define F77_lda lda
24 #endif
25 
26  extern int CBLAS_CallFromC;
27  extern int RowMajorStrg;
28  RowMajorStrg = 0;
29 
30  CBLAS_CallFromC = 1;
31  if (layout == CblasColMajor)
32  {
33  F77_dger( &F77_M, &F77_N, &alpha, X, &F77_incX, Y, &F77_incY, A,
34  &F77_lda);
35  }
36  else if (layout == CblasRowMajor)
37  {
38  RowMajorStrg = 1;
39  F77_dger( &F77_N, &F77_M ,&alpha, Y, &F77_incY, X, &F77_incX, A,
40  &F77_lda);
41 
42  }
43  else cblas_xerbla(1, "cblas_dger", "Illegal layout setting, %d\n", layout);
44  CBLAS_CallFromC = 0;
45  RowMajorStrg = 0;
46  return;
47 }
void F77_dger(int *layout, int *m, int *n, double *alpha, double *x, int *incx, double *y, int *incy, double *a, int *lda)
Definition: c_dblas2.c:38
#define CBLAS_INDEX
Definition: cblas.h:16
CBLAS_LAYOUT
Definition: cblas.h:19
@ CblasColMajor
Definition: cblas.h:19
@ CblasRowMajor
Definition: cblas.h:19
void cblas_xerbla(CBLAS_INDEX p, const char *rout, const char *form,...)
Definition: cblas_xerbla.c:12
#define F77_incX
#define F77_incY
#define F77_N
#define F77_lda
#define F77_M
void cblas_dger(const CBLAS_LAYOUT layout, const CBLAS_INDEX M, const CBLAS_INDEX N, const double alpha, const double *X, const CBLAS_INDEX incX, const double *Y, const CBLAS_INDEX incY, double *A, const CBLAS_INDEX lda)
Definition: cblas_dger.c:12
#define F77_INT
Definition: cblas_f77.h:30
int CBLAS_CallFromC
Definition: cblas_globals.c:1
int RowMajorStrg
Definition: cblas_globals.c:2
#define N
Definition: example_user.c:10