You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
150 lines
3.9 KiB
150 lines
3.9 KiB
/*
|
|
*
|
|
* cblas_ztrmm.c
|
|
* This program is a C interface to ztrmm.
|
|
* Written by Keita Teranishi
|
|
* 4/8/1998
|
|
*
|
|
*/
|
|
|
|
#include "cblas.h"
|
|
#include "cblas_f77.h"
|
|
void cblas_ztrmm(const enum CBLAS_ORDER Order, const enum CBLAS_SIDE Side,
|
|
const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA,
|
|
const enum CBLAS_DIAG Diag, const int M, const int N,
|
|
const void *alpha, const void *A, const int lda,
|
|
void *B, const int ldb)
|
|
{
|
|
char UL, TA, SD, DI;
|
|
#ifdef F77_CHAR
|
|
F77_CHAR F77_TA, F77_UL, F77_SD, F77_DI;
|
|
#else
|
|
#define F77_TA &TA
|
|
#define F77_UL &UL
|
|
#define F77_SD &SD
|
|
#define F77_DI &DI
|
|
#endif
|
|
|
|
#ifdef F77_INT
|
|
F77_INT F77_M=M, F77_N=N, F77_lda=lda, F77_ldb=ldb;
|
|
#else
|
|
#define F77_M M
|
|
#define F77_N N
|
|
#define F77_lda lda
|
|
#define F77_ldb ldb
|
|
#endif
|
|
|
|
extern int CBLAS_CallFromC;
|
|
extern int RowMajorStrg;
|
|
RowMajorStrg = 0;
|
|
CBLAS_CallFromC = 1;
|
|
|
|
if( Order == CblasColMajor )
|
|
{
|
|
if( Side == CblasRight ) SD='R';
|
|
else if ( Side == CblasLeft ) SD='L';
|
|
else
|
|
{
|
|
cblas_xerbla(2, "cblas_ztrmm", "Illegal Side setting, %d\n", Side);
|
|
CBLAS_CallFromC = 0;
|
|
RowMajorStrg = 0;
|
|
return;
|
|
}
|
|
if( Uplo == CblasUpper ) UL='U';
|
|
else if ( Uplo == CblasLower ) UL='L';
|
|
else
|
|
{
|
|
cblas_xerbla(3, "cblas_ztrmm", "Illegal Uplo setting, %d\n", Uplo);
|
|
CBLAS_CallFromC = 0;
|
|
RowMajorStrg = 0;
|
|
return;
|
|
}
|
|
|
|
if( TransA == CblasTrans ) TA ='T';
|
|
else if ( TransA == CblasConjTrans ) TA='C';
|
|
else if ( TransA == CblasNoTrans ) TA='N';
|
|
else
|
|
{
|
|
cblas_xerbla(4, "cblas_ztrmm", "Illegal Trans setting, %d\n", TransA);
|
|
CBLAS_CallFromC = 0;
|
|
RowMajorStrg = 0;
|
|
return;
|
|
}
|
|
|
|
if( Diag == CblasUnit ) DI='U';
|
|
else if ( Diag == CblasNonUnit ) DI='N';
|
|
else
|
|
{
|
|
cblas_xerbla(5, "cblas_ztrmm", "Illegal Diag setting, %d\n", Diag);
|
|
CBLAS_CallFromC = 0;
|
|
RowMajorStrg = 0;
|
|
return;
|
|
}
|
|
|
|
#ifdef F77_CHAR
|
|
F77_UL = C2F_CHAR(&UL);
|
|
F77_TA = C2F_CHAR(&TA);
|
|
F77_SD = C2F_CHAR(&SD);
|
|
F77_DI = C2F_CHAR(&DI);
|
|
#endif
|
|
|
|
F77_ztrmm(F77_SD, F77_UL, F77_TA, F77_DI, &F77_M, &F77_N, alpha, A, &F77_lda, B, &F77_ldb);
|
|
} else if (Order == CblasRowMajor)
|
|
{
|
|
RowMajorStrg = 1;
|
|
if( Side == CblasRight ) SD='L';
|
|
else if ( Side == CblasLeft ) SD='R';
|
|
else
|
|
{
|
|
cblas_xerbla(2, "cblas_ztrmm", "Illegal Side setting, %d\n", Side);
|
|
CBLAS_CallFromC = 0;
|
|
RowMajorStrg = 0;
|
|
return;
|
|
}
|
|
|
|
if( Uplo == CblasUpper ) UL='L';
|
|
else if ( Uplo == CblasLower ) UL='U';
|
|
else
|
|
{
|
|
cblas_xerbla(3, "cblas_ztrmm", "Illegal Uplo setting, %d\n", Uplo);
|
|
CBLAS_CallFromC = 0;
|
|
RowMajorStrg = 0;
|
|
return;
|
|
}
|
|
|
|
if( TransA == CblasTrans ) TA ='T';
|
|
else if ( TransA == CblasConjTrans ) TA='C';
|
|
else if ( TransA == CblasNoTrans ) TA='N';
|
|
else
|
|
{
|
|
cblas_xerbla(4, "cblas_ztrmm", "Illegal Trans setting, %d\n", TransA);
|
|
CBLAS_CallFromC = 0;
|
|
RowMajorStrg = 0;
|
|
return;
|
|
}
|
|
|
|
if( Diag == CblasUnit ) DI='U';
|
|
else if ( Diag == CblasNonUnit ) DI='N';
|
|
else
|
|
{
|
|
cblas_xerbla(5, "cblas_ztrmm", "Illegal Diag setting, %d\n", Diag);
|
|
CBLAS_CallFromC = 0;
|
|
RowMajorStrg = 0;
|
|
return;
|
|
}
|
|
|
|
#ifdef F77_CHAR
|
|
F77_UL = C2F_CHAR(&UL);
|
|
F77_TA = C2F_CHAR(&TA);
|
|
F77_SD = C2F_CHAR(&SD);
|
|
F77_DI = C2F_CHAR(&DI);
|
|
#endif
|
|
|
|
F77_ztrmm(F77_SD, F77_UL, F77_TA, F77_DI, &F77_N, &F77_M, alpha, A, &F77_lda, B, &F77_ldb);
|
|
}
|
|
else cblas_xerbla(1, "cblas_ztrmm", "Illegal Order setting, %d\n", Order);
|
|
CBLAS_CallFromC = 0;
|
|
RowMajorStrg = 0;
|
|
return;
|
|
}
|