lapacke_spttrs.c

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

#include "lapacke_utils.h"

lapack_int LAPACKE_spttrs( int matrix_layout, lapack_int n, lapack_int nrhs,
                           const float* d, const float* e, float* b,
                           lapack_int ldb )
{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_spttrs", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    /* Optionally check input matrices for NaNs */
    if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
        return -6;
    }
    if( LAPACKE_s_nancheck( n, d, 1 ) ) {
        return -4;
    }
    if( LAPACKE_s_nancheck( n-1, e, 1 ) ) {
        return -5;
    }
#endif
    return LAPACKE_spttrs_work( matrix_layout, n, nrhs, d, e, b, ldb );
}