lapack_int LAPACKE_clarfx_work	(	int	matrix_layout,
		char	side,
		lapack_int	m,
		lapack_int	n,
		const lapack_complex_float *	v,
		lapack_complex_float	tau,
		lapack_complex_float *	c,
		lapack_int	ldc,
		lapack_complex_float *	work
	)

Definition at line 36 of file lapacke_clarfx_work.c.

{
    lapack_int info = 0;
    if( matrix_layout == LAPACK_COL_MAJOR ) {
        /* Call LAPACK function and adjust info */
        LAPACK_clarfx( &side, &m, &n, v, &tau, c, &ldc, work );
        if( info < 0 ) {
            info = info - 1;
        }
    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
        lapack_int ldc_t = MAX(1,m);
        lapack_complex_float* c_t = NULL;
        /* Check leading dimension(s) */
        if( ldc < n ) {
            info = -8;
            LAPACKE_xerbla( "LAPACKE_clarfx_work", info );
            return info;
        }
        /* Allocate memory for temporary array(s) */
        c_t = (lapack_complex_float*)
            LAPACKE_malloc( sizeof(lapack_complex_float) * ldc_t * MAX(1,n) );
        if( c_t == NULL ) {
            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
            goto exit_level_0;
        }
        /* Transpose input matrices */
        LAPACKE_cge_trans( matrix_layout, m, n, c, ldc, c_t, ldc_t );
        /* Call LAPACK function and adjust info */
        LAPACK_clarfx( &side, &m, &n, v, &tau, c_t, &ldc_t, work );
        info = 0;  /* LAPACK call is ok! */
        /* Transpose output matrices */
        LAPACKE_cge_trans( LAPACK_COL_MAJOR, m, n, c_t, ldc_t, c, ldc );
        /* Release memory and exit */
        LAPACKE_free( c_t );
exit_level_0:
        if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
            LAPACKE_xerbla( "LAPACKE_clarfx_work", info );
        }
    } else {
        info = -1;
        LAPACKE_xerbla( "LAPACKE_clarfx_work", info );
    }
    return info;
}

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