/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */ /* * Main authors: * Christopher Mears * * Contributing authors: * Christian Schulte * * Copyright: * Christopher Mears, 2011 * Christian Schulte, 2011 * * Last modified: * $Date: 2011-07-01 00:20:54 +1000 (Fri, 01 Jul 2011) $ by $Author: schulte $ * $Revision: 12138 $ * * This file is part of Gecode, the generic constraint * development environment: * http://www.gecode.org * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #include namespace Gecode { void precede(Home home, const IntVarArgs& x, int s, int t, IntConLevel) { using namespace Int; Limits::check(s,"Int::precede"); Limits::check(t,"Int::precede"); if (home.failed()) return; ViewArray y(home, x); GECODE_ES_FAIL(Precede::Single::post(home, y, s, t)); } void precede(Home home, const IntVarArgs& x, const IntArgs& c, IntConLevel) { using namespace Int; for (int i=c.size(); i--; ) Limits::check(c[i],"Int::precede"); if (home.failed()) return; for (int i=c.size()-1; i--; ) { ViewArray y(home, x); GECODE_ES_FAIL(Precede::Single::post(home, y, c[i], c[i+1])); } } } // STATISTICS: int-post