delta.hpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
* Guido Tack <tack@gecode.org>
*
* Copyright:
* Christian Schulte, 2007
* Guido Tack, 2007
*
* 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,
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namespace Gecode { namespace Set {
forceinline
SetDelta::SetDelta(void) : _glbMin(1), _glbMax(0), _lubMin(1), _lubMax(0) {}
forceinline
SetDelta::SetDelta(int glbMin, int glbMax,
int lubMin, int lubMax)
: _glbMin(glbMin), _glbMax(glbMax),
_lubMin(lubMin), _lubMax(lubMax) {}
forceinline int
SetDelta::glbMin(void) const {
return _glbMin;
}
forceinline int
SetDelta::glbMax(void) const {
return _glbMax;
}
forceinline int
SetDelta::lubMin(void) const {
return _lubMin;
}
forceinline int
SetDelta::lubMax(void) const {
return _lubMax;
}
forceinline bool
SetDelta::glbAny(void) const {
return _glbMin > _glbMax;
}
forceinline bool
SetDelta::lubAny(void) const {
return _lubMin > _lubMax;
}
}}
// STATISTICS: set-var
Gecode::Set::SetDelta::glbAny
bool glbAny(void) const
Test whether delta represents any domain change in glb.
Definition delta.hpp:64
Gecode::Set::SetDelta::lubAny
bool lubAny(void) const
Test whether delta represents any domain change in lub.
Definition delta.hpp:68
Gecode::Set::SetDelta::lubMax
int lubMax(void) const
Return lub maximum.
Definition delta.hpp:60
Gecode::Set::SetDelta::glbMin
int glbMin(void) const
Return glb minimum.
Definition delta.hpp:48
Gecode::Set::SetDelta::SetDelta
SetDelta(void)
Create set delta as providing no information (if any is true).
Definition delta.hpp:39
Gecode::Set::SetDelta::lubMin
int lubMin(void) const
Return lub minimum.
Definition delta.hpp:56
Gecode::Set::SetDelta::glbMax
int glbMax(void) const
Return glb maximum.
Definition delta.hpp:52
Gecode::Set
Finite integer sets.
Definition var-imp.hpp:137
Gecode
Gecode toplevel namespace
forceinline
#define forceinline
Definition config.hpp:187