1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
|
/*
*
* cblas_ssyr.c
* This program is a C interface to ssyr.
* Written by Keita Teranishi
* 4/6/1998
*
*/
#include "cblas.h"
#include "cblas_f77.h"
void cblas_ssyr(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo,
const int N, const float alpha, const float *X,
const int incX, float *A, const int lda)
{
char UL;
#ifdef F77_CHAR
F77_CHAR F77_UL;
#else
#define F77_UL &UL
#endif
#ifdef F77_INT
F77_INT F77_N=N, F77_incX=incX, F77_lda=lda;
#else
#define F77_N N
#define F77_incX incX
#define F77_lda lda
#endif
extern int CBLAS_CallFromC;
extern int RowMajorStrg;
RowMajorStrg = 0;
mcblas_fix_info=cblas_fix_info;
if (order == CblasColMajor)
{
if (Uplo == CblasLower) UL = 'L';
else if (Uplo == CblasUpper) UL = 'U';
else
{
cblas_xerbla(2, "cblas_ssyr","Illegal Uplo setting, %d\n",Uplo );
mcblas_fix_info = NULL;
RowMajorStrg = 0;
return;
}
#ifdef F77_CHAR
F77_UL = C2F_CHAR(&UL);
#endif
F77_ssyr(F77_UL, &F77_N, &alpha, X, &F77_incX, A, &F77_lda);
} else if (order == CblasRowMajor)
{
RowMajorStrg = 1;
if (Uplo == CblasLower) UL = 'U';
else if (Uplo == CblasUpper) UL = 'L';
else
{
cblas_xerbla(2, "cblas_ssyr","Illegal Uplo setting, %d\n",Uplo );
mcblas_fix_info = NULL;
RowMajorStrg = 0;
return;
}
#ifdef F77_CHAR
F77_UL = C2F_CHAR(&UL);
#endif
F77_ssyr(F77_UL, &F77_N, &alpha, X, &F77_incX, A, &F77_lda);
} else cblas_xerbla(1, "cblas_ssyr", "Illegal Order setting, %d\n", order);
mcblas_fix_info = NULL;
RowMajorStrg = 0;
return;
}
|