Something went wrong. Try again.
This repository has no description
Something went wrong. Try again.
4.3 kB · 154 lines
C++
at develop
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- *//* * Main authors: * Christian Schulte <schulte@gecode.org> * * Copyright: * Christian Schulte, 2013 * * 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 <gecode/float/rel.hh>
namespace Gecode {
void dom(Home home, FloatVar x, FloatVal n) { using namespace Float; Limits::check(n,"Float::dom"); GECODE_POST; FloatView xv(x); GECODE_ME_FAIL(xv.eq(home,n)); }
void dom(Home home, const FloatVarArgs& x, FloatVal n) { using namespace Float; Limits::check(n,"Float::dom"); GECODE_POST; for (int i=x.size(); i--; ) { FloatView xv(x[i]); GECODE_ME_FAIL(xv.eq(home,n)); } }
void dom(Home home, FloatVar x, FloatNum min, FloatNum max) { using namespace Float; Limits::check(min,"Float::dom"); Limits::check(max,"Float::dom"); GECODE_POST; FloatView xv(x); GECODE_ME_FAIL(xv.gq(home,min)); GECODE_ME_FAIL(xv.lq(home,max)); }
void dom(Home home, const FloatVarArgs& x, FloatNum min, FloatNum max) { using namespace Float; Limits::check(min,"Float::dom"); Limits::check(max,"Float::dom"); GECODE_POST; for (int i=x.size(); i--; ) { FloatView xv(x[i]); GECODE_ME_FAIL(xv.gq(home,min)); GECODE_ME_FAIL(xv.lq(home,max)); } }
void dom(Home home, FloatVar x, FloatVal n, Reify r) { using namespace Float; Limits::check(n,"Float::dom"); GECODE_POST; switch (r.mode()) { case RM_EQV: GECODE_ES_FAIL((Rel::ReEqFloat<FloatView,Int::BoolView,RM_EQV> ::post(home,x,n,r.var()))); break; case RM_IMP: GECODE_ES_FAIL((Rel::ReEqFloat<FloatView,Int::BoolView,RM_IMP> ::post(home,x,n,r.var()))); break; case RM_PMI: GECODE_ES_FAIL((Rel::ReEqFloat<FloatView,Int::BoolView,RM_PMI> ::post(home,x,n,r.var()))); break; default: throw Int::UnknownReifyMode("Float::dom"); } }
void dom(Home home, FloatVar x, FloatNum min, FloatNum max, Reify r) { using namespace Float; if (min > max) { Int::BoolView b(r.var()); switch (r.mode()) { case RM_EQV: case RM_IMP: GECODE_ME_FAIL(b.zero(home)); break; case RM_PMI: break; default: throw Int::UnknownReifyMode("Float::dom"); } } else { FloatVal n(min,max); dom(home,x,n,r); } }
void dom(Home home, FloatVar x, FloatVar d) { using namespace Float; GECODE_POST; FloatView xv(x), dv(d); if (xv != dv) { GECODE_ME_FAIL(xv.lq(home,dv.max())); GECODE_ME_FAIL(xv.gq(home,dv.min())); } }
void dom(Home home, const FloatVarArgs& x, const FloatVarArgs& d) { using namespace Float; if (x.size() != d.size()) throw ArgumentSizeMismatch("Float::dom"); for (int i=x.size(); i--; ) { GECODE_POST; FloatView xv(x[i]), dv(d[i]); if (xv != dv) { GECODE_ME_FAIL(xv.lq(home,dv.max())); GECODE_ME_FAIL(xv.gq(home,dv.min())); } } }
}
// STATISTICS: float-post