val-set.hh
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, 2011 00008 * 00009 * This file is part of Gecode, the generic constraint 00010 * development environment: 00011 * http://www.gecode.org 00012 * 00013 * Permission is hereby granted, free of charge, to any person obtaining 00014 * a copy of this software and associated documentation files (the 00015 * "Software"), to deal in the Software without restriction, including 00016 * without limitation the rights to use, copy, modify, merge, publish, 00017 * distribute, sublicense, and/or sell copies of the Software, and to 00018 * permit persons to whom the Software is furnished to do so, subject to 00019 * the following conditions: 00020 * 00021 * The above copyright notice and this permission notice shall be 00022 * included in all copies or substantial portions of the Software. 00023 * 00024 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00025 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00026 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00027 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00028 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00029 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00030 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00031 * 00032 */ 00033 00034 #ifndef __GECODE_INT_VALSET_HH__ 00035 #define __GECODE_INT_VALSET_HH__ 00036 00037 #include <gecode/int.hh> 00038 00039 namespace Gecode { namespace Int { 00040 00044 class ValSet { 00045 protected: 00047 RangeList* fst; 00049 RangeList* lst; 00051 int n; 00052 public: 00054 ValSet(void); 00056 void add(Space& home, int v); 00058 int size(void) const; 00060 bool empty(void) const; 00062 int min(void) const; 00064 int max(void) const; 00066 template<class View> 00067 Iter::Ranges::CompareStatus compare(View x) const; 00069 template<class View> 00070 bool subset(View x) const; 00072 void update(Space& home, ValSet& vs); 00074 void flush(void); 00076 void dispose(Space& home); 00078 class Ranges { 00080 const RangeList* c; 00081 public: 00083 00084 00085 Ranges(const ValSet& vs); 00087 00089 00090 00091 bool operator ()(void) const; 00093 void operator ++(void); 00095 00097 00098 00099 int min(void) const; 00101 int max(void) const; 00103 unsigned int width(void) const; 00105 }; 00106 }; 00107 00108 }} 00109 00110 #include <gecode/int/val-set.hpp> 00111 00112 #endif 00113 00114 // STATISTICS: int-other