Something went wrong. Try again.
This repository has no description
Something went wrong. Try again.
5.0 kB · 211 lines
C++
at develop
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212/* -*- 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, 2002 * 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. * */
namespace Gecode { namespace Float {
/* * Constructors and initialization * */ forceinline ScaleView::ScaleView(void) {} forceinline ScaleView::ScaleView(FloatVal d, const FloatView& y) : DerivedView<FloatView>(y), a(d) {}
/* * Value access * */ forceinline FloatVal ScaleView::scale(void) const { return a; } forceinline FloatVal ScaleView::domain(void) const { return x.domain()*a; } forceinline FloatNum ScaleView::min(void) const { FloatVal c = x.min(); c *= a; return c.min(); } forceinline FloatNum ScaleView::max(void) const { FloatVal c = x.max(); c *= a; return c.max(); } forceinline FloatNum ScaleView::med(void) const { FloatVal c = x.med(); c *= a; return (c.min()+c.max())/2; } forceinline FloatVal ScaleView::val(void) const { FloatVal c = x.val(); c *= a; return c; }
forceinline FloatNum ScaleView::size(void) const { FloatVal c = x.size(); c *= a; return c.max(); }
/* * Domain tests * */ forceinline bool ScaleView::zero_in(void) const { return x.zero_in(); } forceinline bool ScaleView::in(FloatNum n) const { return x.in(n/a); } forceinline bool ScaleView::in(const FloatVal& n) const { return x.in(n/a); }
/* * Domain update by value * */ forceinline ModEvent ScaleView::lq(Space& home, int n) { FloatVal c = n; c /= a; return x.lq(home,c.max()); } forceinline ModEvent ScaleView::lq(Space& home, FloatNum n) { FloatVal c = n; c /= a; return x.lq(home,c.max()); } forceinline ModEvent ScaleView::lq(Space& home, FloatVal n) { FloatVal c = n; c /= a; return x.lq(home,c.max()); }
forceinline ModEvent ScaleView::gq(Space& home, int n) { FloatVal c = n; c /= a; return x.gq(home,c.min()); } forceinline ModEvent ScaleView::gq(Space& home, FloatNum n) { FloatVal c = n; c /= a; return x.gq(home,c.min()); } forceinline ModEvent ScaleView::gq(Space& home, FloatVal n) { FloatVal c = n; c /= a; return x.gq(home,c.min()); }
forceinline ModEvent ScaleView::eq(Space& home, int n) { FloatVal c = n; c /= a; return x.eq(home,c); } forceinline ModEvent ScaleView::eq(Space& home, FloatNum n) { FloatVal c = n; c /= a; return x.eq(home,c); } forceinline ModEvent ScaleView::eq(Space& home, const FloatVal& n) { FloatVal c = n; c /= a; return x.eq(home,c); }
/* * Delta information for advisors * */ forceinline FloatNum ScaleView::min(const Delta& d) const { FloatVal c = x.min(d); c *= a; return c.min(); } forceinline FloatNum ScaleView::max(const Delta& d) const { FloatVal c = x.max(d); c *= a; return c.max(); }
forceinline ModEventDelta ScaleView::med(ModEvent me) { return VarImpView<FloatVar>::med(me); }
/* * Cloning * */ forceinline void ScaleView::update(Space& home, ScaleView& y) { DerivedView<FloatView>::update(home,y); a=y.a; }
/* * Ordering * */ forceinline bool ScaleView::operator <(const ScaleView& y) const { return ((base() < y.base()) || ((base() == y.base()) && (scale() < y.scale()))); }
/* * View comparison * */ forceinline bool operator ==(const ScaleView& x, const ScaleView& y) { return (x.base() == y.base()) && (x.scale() == y.scale()); } forceinline bool operator !=(const ScaleView& x, const ScaleView& y) { return !(x == y); }
}}
// STATISTICS: float-var