set.cpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Guido Tack <tack@gecode.org>
* Christian Schulte <schulte@gecode.org>
* Gabor Szokoli <szokoli@gecode.org>
*
* Copyright:
* Guido Tack, 2004
* Christian Schulte, 2004
* Gabor Szokoli, 2004
*
* 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/set.hh>
namespace Gecode {
SetVar::SetVar(Space& home)
: VarImpVar<Set::SetVarImp>(new (home) Set::SetVarImp(home)) {}
SetVar::SetVar(Space& home,int lbMin,int lbMax,int ubMin,int ubMax,
unsigned int minCard, unsigned int maxCard)
: VarImpVar<Set::SetVarImp>(new (home) Set::SetVarImp(home,lbMin,lbMax,
ubMin,ubMax,
minCard,maxCard)) {
Set::Limits::check(lbMin,"SetVar::SetVar");
Set::Limits::check(lbMax,"SetVar::SetVar");
Set::Limits::check(ubMin,"SetVar::SetVar");
Set::Limits::check(ubMax,"SetVar::SetVar");
Set::Limits::check(maxCard,"SetVar::SetVar");
if (minCard > maxCard || minCard > lubSize() || maxCard < glbSize() ||
lbMin < ubMin || lbMax > ubMax)
throw Set::VariableEmptyDomain("SetVar::SetVar");
}
SetVar::SetVar(Space& home, const IntSet& glb,int ubMin,int ubMax,
unsigned int minCard, unsigned int maxCard)
: VarImpVar<Set::SetVarImp>(new (home) Set::SetVarImp(home,glb,ubMin,ubMax,
minCard,maxCard)) {
Set::Limits::check(glb,"SetVar::SetVar");
Set::Limits::check(ubMin,"SetVar::SetVar");
Set::Limits::check(ubMax,"SetVar::SetVar");
Set::Limits::check(maxCard,"SetVar::SetVar");
if (minCard > maxCard || minCard > lubSize() || maxCard < glbSize() ||
glb.min() < ubMin || glb.max() > ubMax)
throw Set::VariableEmptyDomain("SetVar::SetVar");
}
SetVar::SetVar(Space& home,int lbMin,int lbMax,const IntSet& lub,
unsigned int minCard, unsigned int maxCard)
: VarImpVar<Set::SetVarImp>(new (home) Set::SetVarImp(home,lbMin,lbMax,lub,
minCard,maxCard)) {
Set::Limits::check(lbMin,"SetVar::SetVar");
Set::Limits::check(lbMax,"SetVar::SetVar");
Set::Limits::check(lub,"SetVar::SetVar");
Set::Limits::check(maxCard,"SetVar::SetVar");
Iter::Ranges::Singleton glbr(lbMin,lbMax);
IntSetRanges lubr(lub);
if (minCard > maxCard || minCard > lubSize() || maxCard < glbSize() ||
!Iter::Ranges::subset(glbr,lubr))
throw Set::VariableEmptyDomain("SetVar::SetVar");
}
SetVar::SetVar(Space& home,
const IntSet& glb, const IntSet& lub,
unsigned int minCard, unsigned int maxCard)
: VarImpVar<Set::SetVarImp>(new (home) Set::SetVarImp(home,glb,lub,minCard,
maxCard)) {
Set::Limits::check(glb,"SetVar::SetVar");
Set::Limits::check(lub,"SetVar::SetVar");
Set::Limits::check(maxCard,"SetVar::SetVar");
IntSetRanges glbr(glb);
IntSetRanges lubr(lub);
if (minCard > maxCard || minCard > lubSize() || maxCard < glbSize() ||
!Iter::Ranges::subset(glbr,lubr))
throw Set::VariableEmptyDomain("SetVar::SetVar");
}
}
// STATISTICS: set-var
Gecode::IntSetRanges
Range iterator for integer sets.
Definition int.hh:292
Gecode::IntSet
Integer sets.
Definition int.hh:174
Gecode::IntSet::min
int min(int i) const
Return minimum of range at position i.
Definition int-set-1.hpp:152
Gecode::IntSet::max
int max(int i) const
Return maximum of range at position i.
Definition int-set-1.hpp:158
Gecode::Int::VariableEmptyDomain
Exception: Variable created with empty domain
Definition exception.hpp:59
Gecode::Iter::Ranges::Singleton
Range iterator for singleton range.
Definition ranges-singleton.hpp:42
Gecode::SetVar::SetVar
SetVar(void)
Default constructor.
Definition set.hpp:46
Gecode::SetVar::lubSize
unsigned int lubSize(void) const
Return number of elements in the least upper bound.
Definition set.hpp:66
Gecode::SetVar::glbSize
unsigned int glbSize(void) const
Return number of elements in the greatest lower bound.
Definition set.hpp:63
Gecode::Set::SetVarImp
Finite integer set variable implementation.
Definition var-imp.hpp:430
Gecode::Space
Computation spaces.
Definition core.hpp:1742
Gecode::VarImpVar< Set::SetVarImp >::VarImpVar
VarImpVar(void)
Definition var.hpp:88
set.hh
Gecode::Iter::Ranges::subset
bool subset(I &i, J &j)
Check whether range iterator i is subset of range iterator j.
Definition ranges-operations.hpp:97
Gecode::Set::Limits::check
void check(int n, const char *l)
Check whether integer n is in range, otherwise throw overflow exception with information l.
Definition limits.hpp:37
Gecode::Set
Finite integer sets.
Definition var-imp.hpp:137
Gecode
Gecode toplevel namespace