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bool-test.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, 2008
8 *
9 * This file is part of Gecode, the generic constraint
10 * development environment:
11 * http://www.gecode.org
12 *
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33
34namespace Gecode { namespace Int {
35
36 /*
37 * Test sharing between Boolean and negated Boolean views
38 *
39 */
41 bool_test(const BoolView& b0, const BoolView& b1) {
42 return (b0 == b1) ? BT_SAME : BT_NONE;
43 }
45 bool_test(const BoolView& b0, const NegBoolView& b1) {
46 return (b0 == b1.base()) ? BT_COMP : BT_NONE;
47 }
49 bool_test(const NegBoolView& b0, const BoolView& b1) {
50 return (b0.base() == b1) ? BT_COMP : BT_NONE;
51 }
53 bool_test(const NegBoolView& b0, const NegBoolView& b1) {
54 return (b0 == b1) ? BT_SAME : BT_NONE;
55 }
56
57}}
58
59// STATISTICS: int-var
60
View base(void) const
Return view from which this view is derived.
Definition view.hpp:605
Boolean view for Boolean variables.
Definition view.hpp:1380
Negated Boolean view.
Definition view.hpp:1574
BoolTest bool_test(const BoolView &b0, const BoolView &b1)
Definition bool-test.hpp:41
BoolTest
Boolean tests.
Definition view.hpp:1784
@ BT_NONE
No sharing.
Definition view.hpp:1785
@ BT_COMP
Same variable but complement.
Definition view.hpp:1787
@ BT_SAME
Same variable.
Definition view.hpp:1786
Gecode toplevel namespace
#define forceinline
Definition config.hpp:187