F77_ctpmv()

void F77_ctpmv	(	CBLAS_INT *	layout,
		char *	uplow,
		char *	transp,
		char *	diagn,
		CBLAS_INT *	n,
		CBLAS_TEST_COMPLEX *	ap,
		CBLAS_TEST_COMPLEX *	x,
		CBLAS_INT *	incx
	)

Definition at line 422 of file c_cblas2.c.

                                                                                    {
  CBLAS_TEST_COMPLEX *A, *AP;
  CBLAS_INT i, j, k, LDA;
  CBLAS_TRANSPOSE trans;
  CBLAS_UPLO uplo;
  CBLAS_DIAG diag;
 
  get_transpose_type(transp,&trans);
  get_uplo_type(uplow,&uplo);
  get_diag_type(diagn,&diag);
 
  if (*layout == TEST_ROW_MJR) {
     if (uplo != CblasUpper && uplo != CblasLower )
        cblas_ctpmv( CblasRowMajor, UNDEFINED, trans, diag, *n, ap, x, *incx );
     else {
        LDA = *n;
        A=(CBLAS_TEST_COMPLEX*)malloc(LDA*LDA*sizeof(CBLAS_TEST_COMPLEX));
        AP=(CBLAS_TEST_COMPLEX*)malloc((((LDA+1)*LDA)/2)*
                sizeof(CBLAS_TEST_COMPLEX));
        if (uplo == CblasUpper) {
           for( j=0, k=0; j<*n; j++ )
              for( i=0; i<j+1; i++, k++ ) {
                 A[ LDA*i+j ].real=ap[ k ].real;
                 A[ LDA*i+j ].imag=ap[ k ].imag;
              }
           for( i=0, k=0; i<*n; i++ )
              for( j=i; j<*n; j++, k++ ) {
                 AP[ k ].real=A[ LDA*i+j ].real;
                 AP[ k ].imag=A[ LDA*i+j ].imag;
              }
        }
        else {
           for( j=0, k=0; j<*n; j++ )
              for( i=j; i<*n; i++, k++ ) {
                 A[ LDA*i+j ].real=ap[ k ].real;
                 A[ LDA*i+j ].imag=ap[ k ].imag;
              }
           for( i=0, k=0; i<*n; i++ )
              for( j=0; j<i+1; j++, k++ ) {
                 AP[ k ].real=A[ LDA*i+j ].real;
                 AP[ k ].imag=A[ LDA*i+j ].imag;
              }
        }
        cblas_ctpmv( CblasRowMajor, uplo, trans, diag, *n, AP, x, *incx );
        free(A);
        free(AP);
     }
  }
  else if (*layout == TEST_COL_MJR)
     cblas_ctpmv( CblasColMajor, uplo, trans, diag, *n, ap, x, *incx );
  else
     cblas_ctpmv( UNDEFINED, uplo, trans, diag, *n, ap, x, *incx );
}

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