git-subtree-dir: software/gecode_base git-subtree-split: bbefcea214fec798a0f5acc442581984555acd21
177 lines
4.0 KiB
C++
Executable File
177 lines
4.0 KiB
C++
Executable File
/* -*- 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, 2003
|
|
* 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
|
|
MinusView::MinusView(void) {}
|
|
forceinline
|
|
MinusView::MinusView(const FloatView& y)
|
|
: DerivedView<FloatView>(y) {}
|
|
|
|
/*
|
|
* Value access
|
|
*
|
|
*/
|
|
forceinline FloatVal
|
|
MinusView::domain(void) const {
|
|
return -x.domain();
|
|
}
|
|
forceinline FloatNum
|
|
MinusView::min(void) const {
|
|
return -x.max();
|
|
}
|
|
forceinline FloatNum
|
|
MinusView::max(void) const {
|
|
return -x.min();
|
|
}
|
|
forceinline FloatNum
|
|
MinusView::med(void) const {
|
|
return -x.med();
|
|
}
|
|
forceinline FloatVal
|
|
MinusView::val(void) const {
|
|
return -x.val();
|
|
}
|
|
|
|
forceinline FloatNum
|
|
MinusView::size(void) const {
|
|
return x.size();
|
|
}
|
|
|
|
|
|
/*
|
|
* Domain tests
|
|
*
|
|
*/
|
|
forceinline bool
|
|
MinusView::zero_in(void) const {
|
|
return x.zero_in();
|
|
}
|
|
forceinline bool
|
|
MinusView::in(FloatNum n) const {
|
|
return x.in(-n);
|
|
}
|
|
forceinline bool
|
|
MinusView::in(const FloatVal& n) const {
|
|
return x.in(-n);
|
|
}
|
|
|
|
|
|
/*
|
|
* Domain update by value
|
|
*
|
|
*/
|
|
forceinline ModEvent
|
|
MinusView::lq(Space& home, int n) {
|
|
return x.gq(home,-n);
|
|
}
|
|
forceinline ModEvent
|
|
MinusView::lq(Space& home, FloatNum n) {
|
|
return x.gq(home,-n);
|
|
}
|
|
forceinline ModEvent
|
|
MinusView::lq(Space& home, FloatVal n) {
|
|
return x.gq(home,-n);
|
|
}
|
|
|
|
forceinline ModEvent
|
|
MinusView::gq(Space& home, int n) {
|
|
return x.lq(home,-n);
|
|
}
|
|
forceinline ModEvent
|
|
MinusView::gq(Space& home, FloatNum n) {
|
|
return x.lq(home,-n);
|
|
}
|
|
forceinline ModEvent
|
|
MinusView::gq(Space& home, FloatVal n) {
|
|
return x.lq(home,-n);
|
|
}
|
|
|
|
forceinline ModEvent
|
|
MinusView::eq(Space& home, int n) {
|
|
return x.eq(home,-n);
|
|
}
|
|
forceinline ModEvent
|
|
MinusView::eq(Space& home, FloatNum n) {
|
|
return x.eq(home,-n);
|
|
}
|
|
forceinline ModEvent
|
|
MinusView::eq(Space& home, const FloatVal& n) {
|
|
return x.eq(home,-n);
|
|
}
|
|
|
|
|
|
/*
|
|
* Delta information for advisors
|
|
*
|
|
*/
|
|
forceinline FloatNum
|
|
MinusView::min(const Delta& d) const {
|
|
return -x.max(d);
|
|
}
|
|
forceinline FloatNum
|
|
MinusView::max(const Delta& d) const {
|
|
return -x.min(d);
|
|
}
|
|
|
|
|
|
forceinline ModEventDelta
|
|
MinusView::med(ModEvent me) {
|
|
return VarImpView<FloatVar>::med(me);
|
|
}
|
|
|
|
/*
|
|
* View comparison
|
|
*
|
|
*/
|
|
forceinline bool
|
|
operator ==(const MinusView& x, const MinusView& y) {
|
|
return x.base() == y.base();
|
|
}
|
|
forceinline bool
|
|
operator !=(const MinusView& x, const MinusView& y) {
|
|
return !(x == y);
|
|
}
|
|
|
|
}}
|
|
|
|
// STATISTICS: float-var
|
|
|