int.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, 2002 00008 * 00009 * Last modified: 00010 * $Date: 2009-07-20 14:36:47 +0200 (Mon, 20 Jul 2009) $ by $Author: schulte $ 00011 * $Revision: 9376 $ 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 { 00039 00040 forceinline void 00041 IntVar::_init(Space& home, int min, int max) { 00042 varimp = new (home) Int::IntVarImp(home,min,max); 00043 } 00044 00045 forceinline void 00046 IntVar::_init(Space& home, const IntSet& ds) { 00047 varimp = new (home) Int::IntVarImp(home,ds); 00048 } 00049 00050 forceinline 00051 IntVar::IntVar(void) {} 00052 forceinline 00053 IntVar::IntVar(const IntVar& x) 00054 : VarBase<Int::IntVarImp>(x.varimp) {} 00055 forceinline 00056 IntVar::IntVar(const Int::IntView& x) 00057 : VarBase<Int::IntVarImp>(x.var()) {} 00058 00059 forceinline int 00060 IntVar::val(void) const { 00061 if (!varimp->assigned()) 00062 throw Int::ValOfUnassignedVar("IntVar::val"); 00063 return varimp->val(); 00064 } 00065 forceinline int 00066 IntVar::min(void) const { 00067 return varimp->min(); 00068 } 00069 forceinline int 00070 IntVar::med(void) const { 00071 return varimp->med(); 00072 } 00073 forceinline int 00074 IntVar::max(void) const { 00075 return varimp->max(); 00076 } 00077 00078 00079 forceinline unsigned int 00080 IntVar::width(void) const { 00081 return varimp->width(); 00082 } 00083 forceinline unsigned int 00084 IntVar::size(void) const { 00085 return varimp->size(); 00086 } 00087 forceinline unsigned int 00088 IntVar::regret_min(void) const { 00089 return varimp->regret_min(); 00090 } 00091 forceinline unsigned int 00092 IntVar::regret_max(void) const { 00093 return varimp->regret_max(); 00094 } 00095 00096 00097 00098 forceinline bool 00099 IntVar::assigned(void) const { 00100 return varimp->assigned(); 00101 } 00102 forceinline bool 00103 IntVar::range(void) const { 00104 return varimp->range(); 00105 } 00106 forceinline bool 00107 IntVar::in(int n) const { 00108 return varimp->in(n); 00109 } 00110 00111 00112 forceinline void 00113 IntVar::update(Space& home, bool share, IntVar& x) { 00114 varimp = x.varimp->copy(home,share); 00115 } 00116 00117 /* 00118 * Range iterator 00119 * 00120 */ 00121 forceinline 00122 IntVarRanges::IntVarRanges(void) {} 00123 00124 forceinline 00125 IntVarRanges::IntVarRanges(const IntVar& x) 00126 : Int::IntVarImpFwd(x.var()) {} 00127 00128 forceinline void 00129 IntVarRanges::init(const IntVar& x) { 00130 Int::IntVarImpFwd::init(x.var()); 00131 } 00132 00133 00134 /* 00135 * Value iterator 00136 * 00137 */ 00138 00139 forceinline 00140 IntVarValues::IntVarValues(void) {} 00141 00142 forceinline 00143 IntVarValues::IntVarValues(const IntVar& x) { 00144 IntVarRanges r(x); 00145 Iter::Ranges::ToValues<IntVarRanges>::init(r); 00146 } 00147 00148 forceinline void 00149 IntVarValues::init(const IntVar& x) { 00150 IntVarRanges r(x); 00151 Iter::Ranges::ToValues<IntVarRanges>::init(r); 00152 } 00153 00154 } 00155 00156 // STATISTICS: int-var 00157