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 BoolVar::_init(Space* home, int min, int max) { 00042 assert((min >= 0) && (max <= 1) && (min <= max)); 00043 if (min > 0) 00044 varimp = &Int::BoolVarImp::s_one; 00045 else if (max == 0) 00046 varimp = &Int::BoolVarImp::s_zero; 00047 else 00048 varimp = new (home) Int::BoolVarImp(home,0,1); 00049 } 00050 00051 forceinline 00052 BoolVar::BoolVar(void) {} 00053 forceinline 00054 BoolVar::BoolVar(const BoolVar& x) 00055 : VarBase<Int::BoolVarImp>(x.varimp) {} 00056 forceinline 00057 BoolVar::BoolVar(const Int::BoolView& x) 00058 : VarBase<Int::BoolVarImp>(x.var()) {} 00059 forceinline 00060 BoolVar::BoolVar(const Reflection::Var& x) 00061 : VarBase<Int::BoolVarImp>(x) {} 00062 00063 forceinline int 00064 BoolVar::val(void) const { 00065 return varimp->val(); 00066 } 00067 forceinline int 00068 BoolVar::min(void) const { 00069 return varimp->min(); 00070 } 00071 forceinline int 00072 BoolVar::med(void) const { 00073 return varimp->med(); 00074 } 00075 forceinline int 00076 BoolVar::max(void) const { 00077 return varimp->max(); 00078 } 00079 00080 00081 forceinline unsigned int 00082 BoolVar::width(void) const { 00083 return varimp->width(); 00084 } 00085 forceinline unsigned int 00086 BoolVar::size(void) const { 00087 return varimp->size(); 00088 } 00089 00090 00091 00092 forceinline bool 00093 BoolVar::assigned(void) const { 00094 return varimp->assigned(); 00095 } 00096 forceinline bool 00097 BoolVar::range(void) const { 00098 return varimp->range(); 00099 } 00100 forceinline bool 00101 BoolVar::in(int n) const { 00102 return varimp->in(n); 00103 } 00104 00105 00106 forceinline void 00107 BoolVar::update(Space* home, bool share, BoolVar& x) { 00108 varimp = x.varimp->copy(home,share); 00109 } 00110 00111 forceinline bool 00112 BoolVar::zero(void) const { 00113 return varimp->zero(); 00114 } 00115 forceinline bool 00116 BoolVar::one(void) const { 00117 return varimp->one(); 00118 } 00119 forceinline bool 00120 BoolVar::none(void) const { 00121 return varimp->none(); 00122 } 00123 00124 } 00125 00126 // STATISTICS: int-var