float.hpp
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/* -*- 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
FloatView::FloatView(void) {}
forceinline
FloatView::FloatView(const FloatVar& y)
: VarImpView<FloatVar>(y.varimp()) {}
forceinline
FloatView::FloatView(FloatVarImp* y)
: VarImpView<FloatVar>(y) {}
/*
* Value access
*
*/
forceinline FloatVal
FloatView::domain(void) const {
return x->domain();
}
forceinline FloatNum
FloatView::min(void) const {
return x->min();
}
forceinline FloatNum
FloatView::max(void) const {
return x->max();
}
forceinline FloatNum
FloatView::med(void) const {
return x->med();
}
forceinline FloatVal
FloatView::val(void) const {
return x->val();
}
forceinline FloatNum
FloatView::size(void) const {
return x->size();
}
/*
* Domain tests
*
*/
forceinline bool
FloatView::zero_in(void) const {
return x->zero_in();
}
forceinline bool
FloatView::in(FloatNum n) const {
return x->in(n);
}
forceinline bool
FloatView::in(const FloatVal& n) const {
return x->in(n);
}
/*
* Domain update by value
*
*/
forceinline ModEvent
FloatView::lq(Space& home, int n) {
return x->lq(home,n);
}
forceinline ModEvent
FloatView::lq(Space& home, FloatNum n) {
return x->lq(home,n);
}
forceinline ModEvent
FloatView::lq(Space& home, FloatVal n) {
return x->lq(home,n);
}
forceinline ModEvent
FloatView::gq(Space& home, int n) {
return x->gq(home,n);
}
forceinline ModEvent
FloatView::gq(Space& home, FloatNum n) {
return x->gq(home,n);
}
forceinline ModEvent
FloatView::gq(Space& home, FloatVal n) {
return x->gq(home,n);
}
forceinline ModEvent
FloatView::eq(Space& home, int n) {
return x->eq(home,n);
}
forceinline ModEvent
FloatView::eq(Space& home, FloatNum n) {
return x->eq(home,n);
}
forceinline ModEvent
FloatView::eq(Space& home, const FloatVal& n) {
return x->eq(home,n);
}
/*
* Delta information for advisors
*
*/
forceinline FloatNum
FloatView::min(const Delta& d) const {
return FloatVarImp::min(d);
}
forceinline FloatNum
FloatView::max(const Delta& d) const {
return FloatVarImp::max(d);
}
forceinline ModEventDelta
FloatView::med(ModEvent me) {
return VarImpView<FloatVar>::med(me);
}
}}
// STATISTICS: float-var
Gecode::Delta
Generic domain change information to be supplied to advisors.
Definition core.hpp:204
Gecode::FloatVal
Float value type.
Definition float.hh:334
Gecode::FloatVar
Float variables.
Definition float.hh:870
Gecode::Float::FloatVarImp
Float variable implementation.
Definition var-imp.hpp:76
Gecode::Float::FloatVarImp::min
FloatNum min(void) const
Return minimum of domain.
Definition float.hpp:67
Gecode::Float::FloatVarImp::max
FloatNum max(void) const
Return maximum of domain.
Definition float.hpp:71
Gecode::Float::FloatView::domain
FloatVal domain(void) const
Return domain.
Definition float.hpp:56
Gecode::Float::FloatView::max
FloatNum max(void) const
Return maximum of domain.
Definition float.hpp:64
Gecode::Float::FloatView::eq
ModEvent eq(Space &home, int n)
Restrict domain values to be equal to n.
Definition float.hpp:131
Gecode::Float::FloatView::lq
ModEvent lq(Space &home, int n)
Restrict domain values to be less or equal than n.
Definition float.hpp:105
Gecode::Float::FloatView::min
FloatNum min(void) const
Return minimum of domain.
Definition float.hpp:60
Gecode::Float::FloatView::size
FloatNum size(void) const
Return size of domain (distance between maximum and minimum).
Definition float.hpp:77
Gecode::Float::FloatView::in
bool in(FloatNum n) const
Test whether n is contained in domain.
Definition float.hpp:91
Gecode::Float::FloatView::val
FloatVal val(void) const
Return assigned value.
Definition float.hpp:72
Gecode::Float::FloatView::med
FloatNum med(void) const
Return median of domain (closest representation).
Definition float.hpp:68
Gecode::Float::FloatView::zero_in
bool zero_in(void) const
Test whether 0 is contained in domain.
Definition float.hpp:87
Gecode::Float::FloatView::gq
ModEvent gq(Space &home, int n)
Restrict domain values to be greater or equal than n.
Definition float.hpp:118
Gecode::Float::FloatView::FloatView
FloatView(void)
Default constructor.
Definition float.hpp:43
Gecode::Space
Computation spaces.
Definition core.hpp:1742
Gecode::VarImpView::med
static ModEventDelta med(ModEvent me)
Translate modification event me to modification event delta for view.
Definition view.hpp:557
Gecode::VarImpView< FloatVar >::me
static ModEvent me(const ModEventDelta &med)
Definition view.hpp:552
Gecode::VarImpView< FloatVar >::VarImpView
VarImpView(void)
Definition view.hpp:476
Gecode::VarImpView< FloatVar >::varimp
void varimp(VarImpType *y)
Definition view.hpp:484
Gecode::VarImpView< FloatVar >::x
VarImpType * x
Definition view.hpp:141
Gecode::ModEventDelta
int ModEventDelta
Modification event deltas.
Definition core.hpp:89
Gecode::FloatNum
double FloatNum
Floating point number base type.
Definition float.hh:106
Gecode::Float
Floating point numbers.
Gecode
Gecode toplevel namespace
Gecode::ModEvent
int ModEvent
Type for modification events.
Definition core.hpp:62
forceinline
#define forceinline
Definition config.hpp:187