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bool-delta.hpp
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1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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3 * Main authors:
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7 * Christian Schulte, 2016
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33
34namespace Gecode {
35
38 const Delta&)
39 : delta(1-n.val()) {}
40 forceinline bool
42 return delta >= 0;
43 }
44 forceinline void
46 delta = -1;
47 }
48 forceinline int
49 BoolTraceDelta::min(void) const {
50 return delta;
51 }
52 forceinline int
53 BoolTraceDelta::max(void) const {
54 return delta;
55 }
56 forceinline unsigned int
58 return 1U;
59 }
60
61}
62
63// STATISTICS: int-trace
int n
Number of negative literals for node type.
Definition: bool-expr.cpp:234
void operator++(void)
Move iterator to next range (if possible)
Definition: bool-delta.hpp:45
int min(void) const
Return smallest value of range.
Definition: bool-delta.hpp:49
bool operator()(void) const
Test whether iterator is still at a range or done.
Definition: bool-delta.hpp:41
int max(void) const
Return largest value of range.
Definition: bool-delta.hpp:53
BoolTraceDelta(Int::BoolTraceView o, Int::BoolView n, const Delta &d)
Initialize with old trace view o, new view n, and delta d.
Definition: bool-delta.hpp:37
unsigned int width(void) const
Return width of range (distance between minimum and maximum)
Definition: bool-delta.hpp:57
int delta
Delta information.
Definition: int.hh:5551
Generic domain change information to be supplied to advisors.
Definition: core.hpp:204
Duplicate of a Boolean view.
Boolean view for Boolean variables.
Definition: view.hpp:1380
Gecode toplevel namespace
#define forceinline
Definition: config.hpp:187