lapacke_dgtsv.c

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* Contents: Native high-level C interface to LAPACK function dgtsv
* Author: Intel Corporation
* Generated November 2015
*****************************************************************************/

#include "lapacke_utils.h"

lapack_int LAPACKE_dgtsv( int matrix_layout, lapack_int n, lapack_int nrhs,
                          double* dl, double* d, double* du, double* b,
                          lapack_int ldb )
{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_dgtsv", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    /* Optionally check input matrices for NaNs */
    if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
        return -7;
    }
    if( LAPACKE_d_nancheck( n, d, 1 ) ) {
        return -5;
    }
    if( LAPACKE_d_nancheck( n-1, dl, 1 ) ) {
        return -4;
    }
    if( LAPACKE_d_nancheck( n-1, du, 1 ) ) {
        return -6;
    }
#endif
    return LAPACKE_dgtsv_work( matrix_layout, n, nrhs, dl, d, du, b, ldb );
}