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delta.hpp
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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>
5 *
6 * Copyright:
7 * Christian Schulte, 2007
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33
34namespace Gecode { namespace Int {
35
38 : _min(1), _max(0) {}
40 IntDelta::IntDelta(int min, int max)
41 : _min(min), _max(max) {}
44 : _min(min) {}
45 forceinline int
46 IntDelta::min(void) const {
47 return _min;
48 }
49 forceinline int
50 IntDelta::max(void) const {
51 return _max;
52 }
53 forceinline unsigned int
54 IntDelta::width(void) const {
55 return static_cast<unsigned int>(_max - _min + 1);
56 }
57 forceinline bool
58 IntDelta::any(void) const {
59 return _min > _max;
60 }
61
62}}
63
64// STATISTICS: int-var
IntDelta(void)
Create integer delta as providing no information.
Definition delta.hpp:37
Finite domain integers.
Gecode toplevel namespace
#define forceinline
Definition config.hpp:194