Jip J. Dekker
2572df0663
git-subtree-dir: software/gecode_base git-subtree-split: bbefcea214fec798a0f5acc442581984555acd21
80 lines
2.5 KiB
C++
Executable File
80 lines
2.5 KiB
C++
Executable File
/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main author:
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* Christian Schulte <schulte@gecode.org>
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* Guido Tack <tack@gecode.org>
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*
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* Copyright:
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* Christian Schulte, 2018
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* Guido Tack, 2018
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*
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* This file is part of Gecode, the generic constraint
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* development environment:
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* http://www.gecode.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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namespace Gecode {
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inline BoolVar
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channel(Home home, IntVar x, IntPropLevel ipl) {
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(void) ipl;
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BoolVar b(home,0,1); channel(home,b,x);
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return b;
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}
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inline IntVar
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channel(Home home, BoolVar b, IntPropLevel ipl) {
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(void) ipl;
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IntVar x(home,0,1); channel(home,b,x);
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return x;
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}
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#ifdef GECODE_HAS_FLOAT_VARS
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inline IntVar
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channel(Home home, FloatVar f) {
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int min = static_cast<int>(std::max(static_cast<double>(Int::Limits::min),
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std::ceil(f.min())));
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int max = static_cast<int>(std::min(static_cast<double>(Int::Limits::max),
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std::floor(f.max())));
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IntVar x(home,min,max);
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channel(home,f,x);
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return x;
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}
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#endif
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#ifdef GECODE_HAS_SET_VARS
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inline SetVar
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channel(Home home, const IntVarArgs& x, IntPropLevel ipl) {
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(void) ipl;
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SetVar s(home,IntSet::empty,Set::Limits::min,Set::Limits::max);
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rel(home,SOT_UNION,x,s);
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nvalues(home,x,IRT_EQ,expr(home,cardinality(s)));
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return s;
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}
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#endif
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}
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// STATISTICS: minimodel-any
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