overload.hpp
Go to the documentation of this file.00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */ 00002 /* 00003 * Main authors: 00004 * Christian Schulte <schulte@gecode.org> 00005 * Guido Tack <tack@gecode.org> 00006 * 00007 * Copyright: 00008 * Christian Schulte, 2009 00009 * Guido Tack, 2010 00010 * 00011 * Last modified: 00012 * $Date: 2013-03-11 06:26:07 +0100 (Mon, 11 Mar 2013) $ by $Author: tack $ 00013 * $Revision: 13487 $ 00014 * 00015 * This file is part of Gecode, the generic constraint 00016 * development environment: 00017 * http://www.gecode.org 00018 * 00019 * Permission is hereby granted, free of charge, to any person obtaining 00020 * a copy of this software and associated documentation files (the 00021 * "Software"), to deal in the Software without restriction, including 00022 * without limitation the rights to use, copy, modify, merge, publish, 00023 * distribute, sublicense, and/or sell copies of the Software, and to 00024 * permit persons to whom the Software is furnished to do so, subject to 00025 * the following conditions: 00026 * 00027 * The above copyright notice and this permission notice shall be 00028 * included in all copies or substantial portions of the Software. 00029 * 00030 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00031 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00032 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00033 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00034 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00035 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00036 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00037 * 00038 */ 00039 00040 namespace Gecode { namespace Int { namespace Cumulative { 00041 00042 // Overload checking for mandatory tasks 00043 template<class ManTask> 00044 ExecStatus 00045 overload(Space& home, int c, TaskArray<ManTask>& t) { 00046 TaskViewArray<typename TaskTraits<ManTask>::TaskViewFwd> f(t); 00047 sort<typename TaskTraits<ManTask>::TaskViewFwd,STO_LCT,true>(f); 00048 00049 Region r(home); 00050 OmegaTree<typename TaskTraits<ManTask>::TaskViewFwd> o(r,c,f); 00051 00052 for (int i=0; i<f.size(); i++) { 00053 if (f[i].mandatory()) 00054 o.insert(i); 00055 if (o.env() > static_cast<long long int>(c)*f[i].lct()) 00056 GECODE_ME_CHECK(f[i].excluded(home)); 00057 } 00058 return ES_OK; 00059 } 00060 00061 }}} 00062 00063 // STATISTICS: int-prop