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: 2010-08-31 16:19:34 +0200 (Tue, 31 Aug 2010) $ by $Author: schulte $ 00011 * $Revision: 11366 $ 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 x = new (home) Int::IntVarImp(home,min,max); 00043 } 00044 00045 forceinline void 00046 IntVar::_init(Space& home, const IntSet& ds) { 00047 x = new (home) Int::IntVarImp(home,ds); 00048 } 00049 00050 forceinline 00051 IntVar::IntVar(void) {} 00052 forceinline 00053 IntVar::IntVar(const IntVar& y) 00054 : VarImpVar<Int::IntVarImp>(y.varimp()) {} 00055 forceinline 00056 IntVar::IntVar(const Int::IntView& y) 00057 : VarImpVar<Int::IntVarImp>(y.varimp()) {} 00058 00059 forceinline int 00060 IntVar::val(void) const { 00061 if (!x->assigned()) 00062 throw Int::ValOfUnassignedVar("IntVar::val"); 00063 return x->val(); 00064 } 00065 forceinline int 00066 IntVar::min(void) const { 00067 return x->min(); 00068 } 00069 forceinline int 00070 IntVar::med(void) const { 00071 return x->med(); 00072 } 00073 forceinline int 00074 IntVar::max(void) const { 00075 return x->max(); 00076 } 00077 00078 00079 forceinline unsigned int 00080 IntVar::width(void) const { 00081 return x->width(); 00082 } 00083 forceinline unsigned int 00084 IntVar::size(void) const { 00085 return x->size(); 00086 } 00087 forceinline unsigned int 00088 IntVar::regret_min(void) const { 00089 return x->regret_min(); 00090 } 00091 forceinline unsigned int 00092 IntVar::regret_max(void) const { 00093 return x->regret_max(); 00094 } 00095 00096 forceinline bool 00097 IntVar::range(void) const { 00098 return x->range(); 00099 } 00100 forceinline bool 00101 IntVar::in(int n) const { 00102 return x->in(n); 00103 } 00104 00105 /* 00106 * Range iterator 00107 * 00108 */ 00109 forceinline 00110 IntVarRanges::IntVarRanges(void) {} 00111 00112 forceinline 00113 IntVarRanges::IntVarRanges(const IntVar& x) 00114 : Int::IntVarImpFwd(x.varimp()) {} 00115 00116 forceinline void 00117 IntVarRanges::init(const IntVar& x) { 00118 Int::IntVarImpFwd::init(x.varimp()); 00119 } 00120 00121 00122 /* 00123 * Value iterator 00124 * 00125 */ 00126 00127 forceinline 00128 IntVarValues::IntVarValues(void) {} 00129 00130 forceinline 00131 IntVarValues::IntVarValues(const IntVar& x) { 00132 IntVarRanges r(x); 00133 Iter::Ranges::ToValues<IntVarRanges>::init(r); 00134 } 00135 00136 forceinline void 00137 IntVarValues::init(const IntVar& x) { 00138 IntVarRanges r(x); 00139 Iter::Ranges::ToValues<IntVarRanges>::init(r); 00140 } 00141 00142 } 00143 00144 // STATISTICS: int-var 00145