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bool.icc

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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