Jip J. Dekker
1d9faf38de
git-subtree-dir: software/gecode git-subtree-split: 313e87646da4fc2752a70e83df16d993121a8e40
89 lines
2.7 KiB
C++
Executable File
89 lines
2.7 KiB
C++
Executable File
/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Christian Schulte <schulte@gecode.org>
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*
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* Copyright:
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* Christian Schulte, 2019
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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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#include <gecode/minimodel.hh>
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#include "test/int.hh"
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namespace Test { namespace Int {
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/// %Tests for order constraint
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namespace Order {
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/**
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* \defgroup TaskTestIntOrder Order constraint
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* \ingroup TaskTestInt
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*/
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//@{
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/// %Test order for integer variables
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class Int : public Test {
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protected:
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/// Processing times
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int p0, p1;
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public:
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/// Create and register test
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Int(int _p0, int _p1)
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: Test("Order::"+str(_p0)+"::"+str(_p1),3,0,6),
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p0(_p0), p1(_p1) {}
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/// %Test whether \a x is solution
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virtual bool solution(const Assignment& x) const {
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int s0 = x[0], s1 = x[1], b = x[2];
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if (b > 1)
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return false;
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return ((s0+p0<=s1) && (b == 0)) || ((s1+p1<=s0) && (b == 1));
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}
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/// Post constraint on \a x
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virtual void post(Gecode::Space& home, Gecode::IntVarArray& x) {
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using namespace Gecode;
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order(home, x[0], p0, x[1], p1, channel(home, x[2]));
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}
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};
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/// Help class to create and register tests
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class Create {
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public:
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/// Perform creation and registration
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Create(void) {
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for (int i=1; i<=4; i++)
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for (int j=1; j<=4; j++)
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(void) new Int(i,j);
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}
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};
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Create c;
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//@}
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}
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}}
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// STATISTICS: test-int
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