values-array.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, 2007 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 namespace Gecode { namespace Iter { namespace Values { 00035 00046 class Array { 00047 protected: 00049 int* v; 00051 int c; 00053 int n; 00054 public: 00056 00057 00058 Array(void); 00060 Array(int* v, int n); 00062 void init(int* v, int n); 00064 00066 00067 00068 bool operator ()(void) const; 00070 void operator ++(void); 00072 void reset(void); 00074 00076 00077 00078 int val(void) const; 00080 }; 00081 00082 00083 forceinline 00084 Array::Array(void) {} 00085 00086 forceinline 00087 Array::Array(int* v0, int n0) 00088 : v(v0), c(0), n(n0) {} 00089 00090 forceinline void 00091 Array::init(int* v0, int n0) { 00092 v=v0; c=0; n=n0; 00093 } 00094 00095 forceinline void 00096 Array::operator ++(void) { 00097 c++; 00098 } 00099 forceinline bool 00100 Array::operator ()(void) const { 00101 return c<n; 00102 } 00103 forceinline void 00104 Array::reset(void) { 00105 c=0; 00106 } 00107 00108 forceinline int 00109 Array::val(void) const { 00110 return v[c]; 00111 } 00112 00113 }}} 00114 00115 // STATISTICS: iter-any 00116