delta.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 * Guido Tack <tack@gecode.org> 00006 * 00007 * Copyright: 00008 * Christian Schulte, 2007 00009 * Guido Tack, 2007 00010 * 00011 * Last modified: 00012 * $Date: 2009-01-20 23:44:27 +0100 (Tue, 20 Jan 2009) $ by $Author: schulte $ 00013 * $Revision: 8082 $ 00014 * 00015 * This file is part of Gecode, the generic constraint 00016 * development environment: 00017 * http://www.gecode.org 00018 * 00019 * Permission is hereby granted, free of charge, to any person obtaining 00020 * a copy of this software and associated documentation files (the 00021 * "Software"), to deal in the Software without restriction, including 00022 * without limitation the rights to use, copy, modify, merge, publish, 00023 * distribute, sublicense, and/or sell copies of the Software, and to 00024 * permit persons to whom the Software is furnished to do so, subject to 00025 * the following conditions: 00026 * 00027 * The above copyright notice and this permission notice shall be 00028 * included in all copies or substantial portions of the Software. 00029 * 00030 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00031 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00032 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00033 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00034 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00035 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00036 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00037 * 00038 */ 00039 00040 namespace Gecode { namespace Set { 00041 00042 forceinline 00043 SetDelta::SetDelta(void) : _glbMin(1), _glbMax(0), _lubMin(1), _lubMax(0) {} 00044 00045 forceinline 00046 SetDelta::SetDelta(int glbMin, int glbMax, 00047 int lubMin, int lubMax) 00048 : _glbMin(glbMin), _glbMax(glbMax), 00049 _lubMin(lubMin), _lubMax(lubMax) {} 00050 00051 forceinline int 00052 SetDelta::glbMin(void) const { 00053 return _glbMin; 00054 } 00055 forceinline int 00056 SetDelta::glbMax(void) const { 00057 return _glbMax; 00058 } 00059 forceinline int 00060 SetDelta::lubMin(void) const { 00061 return _lubMin; 00062 } 00063 forceinline int 00064 SetDelta::lubMax(void) const { 00065 return _lubMax; 00066 } 00067 forceinline bool 00068 SetDelta::glbAny(void) const { 00069 return _glbMin > _glbMax; 00070 } 00071 forceinline bool 00072 SetDelta::lubAny(void) const { 00073 return _lubMin > _lubMax; 00074 } 00075 00076 }} 00077 00078 // STATISTICS: set-var