lapacke_dgebal.c

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* Contents: Native high-level C interface to LAPACK function dgebal
* Author: Intel Corporation
* Generated November 2015
*****************************************************************************/
 
#include "lapacke_utils.h"
 
lapack_int LAPACKE_dgebal( int matrix_layout, char job, lapack_int n, double* a,
                           lapack_int lda, lapack_int* ilo, lapack_int* ihi,
                           double* scale )
{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_dgebal", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_lsame( job, 'b' ) || LAPACKE_lsame( job, 'p' ) ||
            LAPACKE_lsame( job, 's' ) ) {
            if( LAPACKE_dge_nancheck( matrix_layout, n, n, a, lda ) ) {
                return -4;
            }
        }
    }
#endif
    return LAPACKE_dgebal_work( matrix_layout, job, n, a, lda, ilo, ihi, scale );
}