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: 2009-05-08 20:33:02 +0200 (Fri, 08 May 2009) $ by $Author: schulte $ 00011 * $Revision: 9047 $ 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 00047 forceinline 00048 Stop::~Stop(void) {} 00049 00050 00051 00052 /* 00053 * Stopping for memory limit 00054 * 00055 */ 00056 00057 forceinline 00058 MemoryStop::MemoryStop(size_t l0) : l(l0) {} 00059 00060 forceinline size_t 00061 MemoryStop::limit(void) const { 00062 return l; 00063 } 00064 00065 forceinline void 00066 MemoryStop::limit(size_t l0) { 00067 l=l0; 00068 } 00069 00070 00071 /* 00072 * Stopping for node limit 00073 * 00074 */ 00075 00076 forceinline 00077 NodeStop::NodeStop(unsigned long int l0) : l(l0) {} 00078 00079 forceinline unsigned long int 00080 NodeStop::limit(void) const { 00081 return l; 00082 } 00083 00084 forceinline void 00085 NodeStop::limit(unsigned long int l0) { 00086 l=l0; 00087 } 00088 00089 00090 /* 00091 * Stopping for failure limit 00092 * 00093 */ 00094 00095 forceinline 00096 FailStop::FailStop(unsigned long int l0) : l(l0) {} 00097 00098 forceinline unsigned long int 00099 FailStop::limit(void) const { 00100 return l; 00101 } 00102 00103 forceinline void 00104 FailStop::limit(unsigned long int l0) { 00105 l=l0; 00106 } 00107 00108 00109 /* 00110 * Stopping for time limit 00111 * 00112 */ 00113 00114 forceinline 00115 TimeStop::TimeStop(unsigned long int l0) 00116 : l(l0) { 00117 t.start(); 00118 } 00119 00120 forceinline unsigned long int 00121 TimeStop::limit(void) const { 00122 return l; 00123 } 00124 00125 forceinline void 00126 TimeStop::limit(unsigned long int l0) { 00127 l=l0; 00128 } 00129 00130 forceinline void 00131 TimeStop::reset(void) { 00132 t.start(); 00133 } 00134 00135 }} 00136 00137 // STATISTICS: search-other