lapacke_ztbtrs.c

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* Contents: Native high-level C interface to LAPACK function ztbtrs
* Author: Intel Corporation
*****************************************************************************/
 
#include "lapacke_utils.h"
 
lapack_int LAPACKE_ztbtrs( int matrix_layout, char uplo, char trans, char diag,
                           lapack_int n, lapack_int kd, lapack_int nrhs,
                           const lapack_complex_double* ab, lapack_int ldab,
                           lapack_complex_double* b, lapack_int ldb )
{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_ztbtrs", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_ztb_nancheck( matrix_layout, uplo, diag, n, kd, ab, ldab ) ) {
            return -8;
        }
        if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
            return -10;
        }
    }
#endif
    return LAPACKE_ztbtrs_work( matrix_layout, uplo, trans, diag, n, kd, nrhs,
                                ab, ldab, b, ldb );
}