lapacke_zgttrs.c

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* Contents: Native high-level C interface to LAPACK function zgttrs
* Author: Intel Corporation
* Generated November 2015
*****************************************************************************/
 
#include "lapacke_utils.h"
 
lapack_int LAPACKE_zgttrs( int matrix_layout, char trans, lapack_int n,
                           lapack_int nrhs, const lapack_complex_double* dl,
                           const lapack_complex_double* d,
                           const lapack_complex_double* du,
                           const lapack_complex_double* du2,
                           const lapack_int* ipiv, lapack_complex_double* b,
                           lapack_int ldb )
{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_zgttrs", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
            return -10;
        }
        if( LAPACKE_z_nancheck( n, d, 1 ) ) {
            return -6;
        }
        if( LAPACKE_z_nancheck( n-1, dl, 1 ) ) {
            return -5;
        }
        if( LAPACKE_z_nancheck( n-1, du, 1 ) ) {
            return -7;
        }
        if( LAPACKE_z_nancheck( n-2, du2, 1 ) ) {
            return -8;
        }
    }
#endif
    return LAPACKE_zgttrs_work( matrix_layout, trans, n, nrhs, dl, d, du, du2,
                                ipiv, b, ldb );
}