var.icc
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, 2008 00008 * 00009 * Last modified: 00010 * $Date: 2008-07-11 09:31:51 +0200 (Fri, 11 Jul 2008) $ by $Author: tack $ 00011 * $Revision: 7288 $ 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 00044 template <class VarImp> 00045 class VarBase { 00046 protected: 00048 VarImp* varimp; 00050 VarBase(void); 00052 VarBase(VarImp* x); 00053 public: 00055 00056 00057 VarImp* var(void) const; 00059 unsigned int degree(void) const; 00061 }; 00062 00063 00068 00069 template <class VarImp> 00070 bool same(const VarBase<VarImp>& x, const VarBase<VarImp>& y); 00072 template <class VarImp> 00073 bool before(const VarBase<VarImp>& x, const VarBase<VarImp>& y); 00075 00076 00077 00078 /* 00079 * Variable: contains a pointer to a variable implementation 00080 * 00081 */ 00082 template <class VarImp> 00083 forceinline 00084 VarBase<VarImp>::VarBase(void) {} 00085 template <class VarImp> 00086 forceinline 00087 VarBase<VarImp>::VarBase(VarImp* x) 00088 : varimp(x) {} 00089 template <class VarImp> 00090 forceinline VarImp* 00091 VarBase<VarImp>::var(void) const { 00092 return varimp; 00093 } 00094 template <class VarImp> 00095 forceinline unsigned int 00096 VarBase<VarImp>::degree(void) const { 00097 return varimp->degree(); 00098 } 00099 00100 00101 template <class VarImp> 00102 forceinline bool 00103 same(const VarBase<VarImp>& x, const VarBase<VarImp>& y) { 00104 return x.var() == y.var(); 00105 } 00106 template <class VarImp> 00107 forceinline bool 00108 before(const VarBase<VarImp>& x, const VarBase<VarImp>& y) { 00109 return x.var() < y.var(); 00110 } 00111 00112 } 00113 00114 // STATISTICS: kernel-other