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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>
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6  * Copyright:
7  * Christian Schulte, 2007
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33 
34 namespace 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
#define forceinline
Definition: config.hpp:185
Min _min("Int::Min")
Max _max("Int::Max")
IntDelta(void)
Create integer delta as providing no information.
Definition: delta.hpp:37
Gecode toplevel namespace