stop.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, 2006 00008 * 00009 * Last modified: 00010 * $Date: 2015-09-27 19:00:38 +0200 (Sun, 27 Sep 2015) $ by $Author: schulte $ 00011 * $Revision: 14762 $ 00012 * 00013 * This file is part of Gecode, the generic constraint 00014 * development environment: 00015 * http://www.gecode.org 00016 * 00017 * Permission is hereby granted, free of charge, to any person obtaining 00018 * a copy of this software and associated documentation files (the 00019 * "Software"), to deal in the Software without restriction, including 00020 * without limitation the rights to use, copy, modify, merge, publish, 00021 * distribute, sublicense, and/or sell copies of the Software, and to 00022 * permit persons to whom the Software is furnished to do so, subject to 00023 * the following conditions: 00024 * 00025 * The above copyright notice and this permission notice shall be 00026 * included in all copies or substantial portions of the Software. 00027 * 00028 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00029 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00030 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00031 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00032 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00033 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00034 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00035 * 00036 */ 00037 00038 namespace Gecode { namespace Search { 00039 00040 /* 00041 * Base class 00042 * 00043 */ 00044 forceinline 00045 Stop::Stop(void) {} 00046 forceinline 00047 Stop::~Stop(void) {} 00048 00049 00050 /* 00051 * Stopping for node limit 00052 * 00053 */ 00054 00055 forceinline 00056 NodeStop::NodeStop(unsigned long int l0) : l(l0) {} 00057 00058 forceinline unsigned long int 00059 NodeStop::limit(void) const { 00060 return l; 00061 } 00062 00063 forceinline void 00064 NodeStop::limit(unsigned long int l0) { 00065 l=l0; 00066 } 00067 00068 00069 /* 00070 * Stopping for failure limit 00071 * 00072 */ 00073 00074 forceinline 00075 FailStop::FailStop(unsigned long int l0) : l(l0) {} 00076 00077 forceinline unsigned long int 00078 FailStop::limit(void) const { 00079 return l; 00080 } 00081 00082 forceinline void 00083 FailStop::limit(unsigned long int l0) { 00084 l=l0; 00085 } 00086 00087 00088 /* 00089 * Stopping for time limit 00090 * 00091 */ 00092 00093 forceinline 00094 TimeStop::TimeStop(unsigned long int l0) 00095 : l(l0) { 00096 t.start(); 00097 } 00098 00099 forceinline unsigned long int 00100 TimeStop::limit(void) const { 00101 return l; 00102 } 00103 00104 forceinline void 00105 TimeStop::limit(unsigned long int l0) { 00106 l=l0; 00107 } 00108 00109 forceinline void 00110 TimeStop::reset(void) { 00111 t.start(); 00112 } 00113 00114 }} 00115 00116 // STATISTICS: search-other