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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* David Rijsman <David.Rijsman@quintiq.com>
*
* Contributing authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* David Rijsman, 2009
* Christian Schulte, 2009
*
* This file is part of Gecode, the generic constraint
* development environment:
* http://www.gecode.org
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include "test/int.hh"
#include <gecode/minimodel.hh>
#include <climits>
namespace Test { namespace Int {
/// %Tests for sequence constraints
namespace Sequence {
/**
* \defgroup TaskTestIntSequence Sequence constraints
* \ingroup TaskTestInt
*/
//@{
/// %Base test for sequence
class SequenceTest : public Test {
protected:
Gecode::IntSet s;
int q,l,u;
public:
/// Create and register test
SequenceTest(const std::string& s,
const Gecode::IntSet& s0, int q0, int l0, int u0,
int size, int min, int max)
: Test("Sequence::"+s,size,min,max), s(s0), q(q0), l(l0), u(u0) {
}
/// %Test whether \a x is solutionin
virtual bool solution(const Assignment& x) const {
for (int i=0; i< (x.size() - q + 1); i++ ) {
int total = 0;
for (int j=i; j < i + q; j++ ) {
if (s.in(x[j]))
total++;
if (total > u)
return false;
}
if ( total < l )
return false;
}
return true;
}
};
/// %Test for sequence with boolean variables
class SequenceBoolTest : public SequenceTest {
public:
/// Create and register test
SequenceBoolTest(const std::string& s, const Gecode::IntSet& s0,
int q0, int l0, int u0, int size)
: SequenceTest("Bool::"+s,s0,q0,l0,u0,size,0,1) {
}
/// Post constraint on \a x
virtual void post(Gecode::Space& home, Gecode::IntVarArray& x) {
Gecode::BoolVarArgs c(x.size());
for (int i=0; i<x.size(); i++) {
c[i]=Gecode::channel(home,x[i]);
}
Gecode::sequence(home,c,s,q,l,u);
}
};
/// %Test for sequence with boolean variables
class SequenceIntTest : public SequenceTest {
public:
/// Create and register test
SequenceIntTest(const std::string& s, const Gecode::IntSet& s0,
int q0, int l0, int u0, int size, int min, int max)
: SequenceTest("Int::"+s,s0,q0,l0,u0,size,min,max) {
}
/// Post constraint on \a x
virtual void post(Gecode::Space& home, Gecode::IntVarArray& x) {
Gecode::sequence(home,x,s,q,l,u);
}
};
/// Help class to create and register tests
class Create {
public:
/// Perform creation and registration
Create(void) {
using namespace Gecode;
IntSet a(0,0);
IntSet b(1,1);
IntSet c(2,2);
IntSet d(0,1);
IntArgs ie({0,2});
IntSet e(ie);
(void) new SequenceBoolTest("A",a,3,2,2,6);
(void) new SequenceBoolTest("B",b,3,2,2,6);
(void) new SequenceBoolTest("C",b,6,2,2,6);
(void) new SequenceBoolTest("D",b,6,0,0,6);
(void) new SequenceBoolTest("E",b,6,6,6,6);
(void) new SequenceIntTest ("A",c,3,2,2,6,2,3);
(void) new SequenceIntTest ("B",c,3,2,2,6,2,4);
(void) new SequenceIntTest ("C",b,3,2,2,6,1,3);
(void) new SequenceIntTest ("D",c,3,0,0,3,1,3);
(void) new SequenceIntTest ("E",c,3,3,3,3,1,3);
(void) new SequenceIntTest ("F",c,3,2,2,10,2,3);
(void) new SequenceIntTest ("G",d,3,2,2,6,0,3);
(void) new SequenceIntTest ("H",d,3,2,2,6,0,4);
(void) new SequenceIntTest ("I",d,3,2,2,6,1,3);
(void) new SequenceIntTest ("J",e,3,0,0,6,0,3);
(void) new SequenceIntTest ("K",e,3,3,3,6,0,3);
(void) new SequenceIntTest ("L",e,3,2,2,6,0,3);
}
};
Create c;
//@}
}
}}
// STATISTICS: test-int
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