/* -------------------------------------------------------------------------- */
/* Copyright (c) 2005-2012 by Timothy A. Davis, http://www.suitesparse.com.   */
/* All Rights Reserved.  See ../Doc/License.txt for License.                  */
/* -------------------------------------------------------------------------- */

GLOBAL Int UMF_is_permutation
(
    const Int P [ ],
    Int W [ ],
    Int n,
    Int r
) ;