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bool.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>
5  *
6  * Copyright:
7  * Christian Schulte, 2006
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9  * Last modified:
10  * $Date: 2009-02-05 21:48:53 +1100 (Thu, 05 Feb 2009) $ by $Author: schulte $
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37 
38 #include <gecode/int.hh>
39 
40 namespace Gecode { namespace Int {
41 
42  BoolVarImp BoolVarImp::s_one(1);
43  BoolVarImp BoolVarImp::s_zero(0);
44 
45  ModEvent
47  assert(none());
48  bits() ^= (NONE ^ ONE);
49  assert(one());
50  IntDelta d(0);
51  return notify(home,ME_BOOL_VAL,d);
52  }
53 
54  ModEvent
56  assert(none());
57  bits() ^= (NONE ^ ZERO);
58  assert(zero());
59  IntDelta d(1);
60  return notify(home,ME_BOOL_VAL,d);
61  }
62 
63 }}
64 
65 // STATISTICS: int-var