prop.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 * 00006 * Copyright: 00007 * Christian Schulte, 2009 00008 * 00009 * This file is part of Gecode, the generic constraint 00010 * development environment: 00011 * http://www.gecode.org 00012 * 00013 * Permission is hereby granted, free of charge, to any person obtaining 00014 * a copy of this software and associated documentation files (the 00015 * "Software"), to deal in the Software without restriction, including 00016 * without limitation the rights to use, copy, modify, merge, publish, 00017 * distribute, sublicense, and/or sell copies of the Software, and to 00018 * permit persons to whom the Software is furnished to do so, subject to 00019 * the following conditions: 00020 * 00021 * The above copyright notice and this permission notice shall be 00022 * included in all copies or substantial portions of the Software. 00023 * 00024 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00025 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00026 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00027 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00028 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00029 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00030 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00031 * 00032 */ 00033 00034 namespace Gecode { namespace Int { 00035 00036 template<class Task, class PL> 00037 forceinline 00038 TaskProp<Task,PL>::TaskProp(Home home, TaskArray<Task>& t0) 00039 : Propagator(home), t(t0) { 00040 t.subscribe(home,*this,PL::pc); 00041 } 00042 00043 template<class Task, class PL> 00044 forceinline 00045 TaskProp<Task,PL>::TaskProp(Space& home, TaskProp<Task,PL>& p) 00046 : Propagator(home,p) { 00047 t.update(home,p.t); 00048 } 00049 00050 template<class Task, class PL> 00051 PropCost 00052 TaskProp<Task,PL>::cost(const Space&, const ModEventDelta&) const { 00053 return PropCost::linear(PropCost::HI,t.size()); 00054 } 00055 00056 template<class Task, class PL> 00057 void 00058 TaskProp<Task,PL>::reschedule(Space& home) { 00059 t.reschedule(home,*this,PL::pc); 00060 } 00061 00062 template<class Task, class PL> 00063 forceinline size_t 00064 TaskProp<Task,PL>::dispose(Space& home) { 00065 t.cancel(home,*this,PL::pc); 00066 (void) Propagator::dispose(home); 00067 return sizeof(*this); 00068 } 00069 00070 }} 00071 00072 // STATISTICS: int-prop