F77_chpmv()

void F77_chpmv	(	CBLAS_INT *	layout,
		char *	uplow,
		CBLAS_INT *	n,
		CBLAS_TEST_COMPLEX *	alpha,
		CBLAS_TEST_COMPLEX *	ap,
		CBLAS_TEST_COMPLEX *	x,
		CBLAS_INT *	incx,
		CBLAS_TEST_COMPLEX *	beta,
		CBLAS_TEST_COMPLEX *	y,
		CBLAS_INT *	incy )

Definition at line 255 of file c_cblas2.c.

 {
 
  CBLAS_TEST_COMPLEX *A, *AP;
  CBLAS_INT i,j,k,LDA;
  CBLAS_UPLO uplo;
 
  get_uplo_type(uplow,&uplo);
  if (*layout == TEST_ROW_MJR) {
     if (uplo != CblasUpper && uplo != CblasLower )
        cblas_chpmv(CblasRowMajor, UNDEFINED, *n, alpha, ap, x, *incx,
                 beta, y, *incy);
     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_chpmv( CblasRowMajor, uplo, *n, alpha, AP, x, *incx, beta, y,
                     *incy );
        free(A);
        free(AP);
     }
  }
  else if (*layout == TEST_COL_MJR)
     cblas_chpmv( CblasColMajor, uplo, *n, alpha, ap, x, *incx, beta, y,
                  *incy );
  else
     cblas_chpmv( UNDEFINED, uplo, *n, alpha, ap, x, *incx, beta, y,
                  *incy );
}

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