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at develop
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- *//* * Main authors: * Christian Schulte <schulte@gecode.org> * Vincent Barichard <Vincent.Barichard@univ-angers.fr> * * Copyright: * Christian Schulte, 2005 * Vincent Barichard, 2012 * * 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/float.hh"
#include <gecode/minimodel.hh>
namespace Test { namespace Float {
/// %Tests for domain constraints namespace Dom {
/** * \defgroup TaskTestFloatDom Domain constraints * \ingroup TaskTestFloat */ //@{ /// %Test for domain constraints with a float value class Val : public Test { protected: /// Float constant Gecode::FloatVal c; public: /// Create and register test Val(int n, Gecode::FloatVal c0, Gecode::FloatNum st) : Test("Dom::Val::"+str(n)+"::"+str(c0), n,-3,3,st,CPLT_ASSIGNMENT,n==1), c(c0) { testsubsumed = false; } /// %Test whether \a x is solution virtual MaybeType solution(const Assignment& x) const { for (int i=x.size(); i--; ) if ((x[i].max() > c.max()) || (x[i].min() < c.min())) return MT_FALSE; return MT_TRUE; } /// Post constraint on \a x virtual void post(Gecode::Space& home, Gecode::FloatVarArray& x) { if (x.size() == 1) Gecode::dom(home, x[0], c); else Gecode::dom(home, x, c); } /// Post reified constraint on \a x for \a r virtual void post(Gecode::Space& home, Gecode::FloatVarArray& x, Gecode::Reify r) { assert(x.size() == 1); Gecode::dom(home, x[0], c, r); } };
/// %Test for domain constraints with float numbers class Num : public Test { protected: /// Float number Gecode::FloatNum min; /// Float number Gecode::FloatNum max; public: /// Create and register test Num(int n, Gecode::FloatNum min0, Gecode::FloatNum max0, Gecode::FloatNum st) : Test("Dom::Num::"+str(n)+"::"+str(min0)+"::"+str(max0), n,-3,3,st,CPLT_ASSIGNMENT,n==1), min(min0), max(max0) { testsubsumed = false; } /// %Test whether \a x is solution virtual MaybeType solution(const Assignment& x) const { if (max < min) return MT_FALSE; for (int i=x.size(); i--; ) if ((x[i].max() > max) || (x[i].min() < min)) return MT_FALSE; return MT_TRUE; } /// Post constraint on \a x virtual void post(Gecode::Space& home, Gecode::FloatVarArray& x) { if (x.size() == 1) Gecode::dom(home, x[0], min, max); else Gecode::dom(home, x, min, max); } /// Post reified constraint on \a x for \a r virtual void post(Gecode::Space& home, Gecode::FloatVarArray& x, Gecode::Reify r) { assert(x.size() == 1); Gecode::dom(home, x[0], min, max, r); } };
/// Help class to create and register tests class Create { public: /// Perform creation and registration Create(void) { using namespace Gecode; FloatNum step = 0.7; for (int c=-4; c<=4; c++) { (void) new Val(1,c,step); (void) new Val(2,c,step); for (int d=-3; d<=3; d++) { (void) new Num(1,c,d,step); (void) new Num(2,c,d,step); } } } };
Create c; //@}
}
}}
// STATISTICS: test-float