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: 2008-02-22 07:19:02 +0100 (Fri, 22 Feb 2008) $ by $Author: schulte $ 00011 * $Revision: 6276 $ 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 forceinline 00059 IntVar::IntVar(const Reflection::Var& x) 00060 : VarBase<Int::IntVarImp>(x) {} 00061 00062 00063 forceinline int 00064 IntVar::val(void) const { 00065 return varimp->val(); 00066 } 00067 forceinline int 00068 IntVar::min(void) const { 00069 return varimp->min(); 00070 } 00071 forceinline int 00072 IntVar::med(void) const { 00073 return varimp->med(); 00074 } 00075 forceinline int 00076 IntVar::max(void) const { 00077 return varimp->max(); 00078 } 00079 00080 00081 forceinline unsigned int 00082 IntVar::width(void) const { 00083 return varimp->width(); 00084 } 00085 forceinline unsigned int 00086 IntVar::size(void) const { 00087 return varimp->size(); 00088 } 00089 00090 00091 00092 forceinline bool 00093 IntVar::assigned(void) const { 00094 return varimp->assigned(); 00095 } 00096 forceinline bool 00097 IntVar::range(void) const { 00098 return varimp->range(); 00099 } 00100 forceinline bool 00101 IntVar::in(int n) const { 00102 return varimp->in(n); 00103 } 00104 00105 00106 forceinline void 00107 IntVar::update(Space* home, bool share, IntVar& x) { 00108 varimp = x.varimp->copy(home,share); 00109 } 00110 00111 /* 00112 * Range iterator 00113 * 00114 */ 00115 forceinline 00116 IntVarRanges::IntVarRanges(void) {} 00117 00118 forceinline 00119 IntVarRanges::IntVarRanges(const IntVar& x) 00120 : Int::IntVarImpFwd(x.var()) {} 00121 00122 forceinline void 00123 IntVarRanges::init(const IntVar& x) { 00124 Int::IntVarImpFwd::init(x.var()); 00125 } 00126 00127 00128 /* 00129 * Value iterator 00130 * 00131 */ 00132 00133 forceinline 00134 IntVarValues::IntVarValues(void) {} 00135 00136 forceinline 00137 IntVarValues::IntVarValues(const IntVar& x) { 00138 IntVarRanges r(x); 00139 Iter::Ranges::ToValues<IntVarRanges>::init(r); 00140 } 00141 00142 forceinline void 00143 IntVarValues::init(const IntVar& x) { 00144 IntVarRanges r(x); 00145 Iter::Ranges::ToValues<IntVarRanges>::init(r); 00146 } 00147 00148 } 00149 00150 // STATISTICS: int-var 00151