F77_dtrsm()

void F77_dtrsm	(	CBLAS_INT *	layout,
		char *	rtlf,
		char *	uplow,
		char *	transp,
		char *	diagn,
		CBLAS_INT *	m,
		CBLAS_INT *	n,
		double *	alpha,
		double *	a,
		CBLAS_INT *	lda,
		double *	b,
		CBLAS_INT *	ldb )

Definition at line 383 of file c_dblas3.c.

  {
  CBLAS_INT i,j,LDA,LDB;
  double *A, *B;
  CBLAS_SIDE side;
  CBLAS_DIAG diag;
  CBLAS_UPLO uplo;
  CBLAS_TRANSPOSE trans;
 
  get_uplo_type(uplow,&uplo);
  get_transpose_type(transp,&trans);
  get_diag_type(diagn,&diag);
  get_side_type(rtlf,&side);
 
  if (*layout == TEST_ROW_MJR) {
     if (side == CblasLeft) {
        LDA = *m+1;
        A   = ( double* )malloc( (*m)*LDA*sizeof( double ) );
        for( i=0; i<*m; i++ )
           for( j=0; j<*m; j++ )
              A[i*LDA+j]=a[j*(*lda)+i];
     }
     else{
        LDA = *n+1;
        A   = ( double* )malloc( (*n)*LDA*sizeof( double ) );
        for( i=0; i<*n; i++ )
           for( j=0; j<*n; j++ )
              A[i*LDA+j]=a[j*(*lda)+i];
     }
     LDB = *n+1;
     B   = ( double* )malloc( (*m)*LDB*sizeof( double ) );
     for( i=0; i<*m; i++ )
        for( j=0; j<*n; j++ )
           B[i*LDB+j]=b[j*(*ldb)+i];
     cblas_dtrsm(CblasRowMajor, side, uplo, trans, diag, *m, *n, *alpha,
                 A, LDA, B, LDB );
     for( j=0; j<*n; j++ )
        for( i=0; i<*m; i++ )
           b[j*(*ldb)+i]=B[i*LDB+j];
     free(A);
     free(B);
  }
  else if (*layout == TEST_COL_MJR)
     cblas_dtrsm(CblasColMajor, side, uplo, trans, diag, *m, *n, *alpha,
                   a, *lda, b, *ldb);
  else
     cblas_dtrsm(UNDEFINED, side, uplo, trans, diag, *m, *n, *alpha,
                   a, *lda, b, *ldb);
}

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