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int.cpp
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1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2/*
3 * Main authors:
4 * Christian Schulte <schulte@gecode.org>
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7 * Christian Schulte, 2002
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33
34#include <gecode/int.hh>
35
36namespace Gecode {
37
38 IntVar::IntVar(Space& home, int min, int max)
39 : VarImpVar<Int::IntVarImp>(new (home) Int::IntVarImp(home,min,max)) {
40 Int::Limits::check(min,"IntVar::IntVar");
41 Int::Limits::check(max,"IntVar::IntVar");
42 if (min > max)
43 throw Int::VariableEmptyDomain("IntVar::IntVar");
44 }
45
46 IntVar::IntVar(Space& home, const IntSet& ds)
47 : VarImpVar<Int::IntVarImp>(new (home) Int::IntVarImp(home,ds)) {
48 Int::Limits::check(ds.min(),"IntVar::IntVar");
49 Int::Limits::check(ds.max(),"IntVar::IntVar");
50 if (ds.size() == 0)
51 throw Int::VariableEmptyDomain("IntVar::IntVar");
52 }
53
54}
55
56// STATISTICS: int-var
57
Integer sets.
Definition: int.hh:174
int min(int i) const
Return minimum of range at position i.
Definition: int-set-1.hpp:152
int max(int i) const
Return maximum of range at position i.
Definition: int-set-1.hpp:158
unsigned int size(void) const
Return size (cardinality) of set.
Definition: int-set-1.hpp:198
int min(void) const
Return minimum of domain.
Definition: int.hpp:62
IntVar(void)
Default constructor.
Definition: int.hpp:47
int max(void) const
Return maximum of domain.
Definition: int.hpp:70
Integer variable implementation.
Definition: var-imp.hpp:89
Exception: Variable created with empty domain
Definition: exception.hpp:59
Computation spaces.
Definition: core.hpp:1742
Variables as interfaces to variable implementations.
Definition: var.hpp:47
void check(int n, const char *l)
Check whether n is in range, otherwise throw out of limits with information l.
Definition: limits.hpp:46
Gecode toplevel namespace
void min(Home home, FloatVar x0, FloatVar x1, FloatVar x2)
Post propagator for .
Definition: arithmetic.cpp:67
void max(Home home, FloatVar x0, FloatVar x1, FloatVar x2)
Post propagator for .
Definition: arithmetic.cpp:49