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branch-val.hpp
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4  * Christian Schulte <schulte@gecode.org>
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7  * Christian Schulte, 2008
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10  * $Date: 2012-09-19 15:14:28 +0200 (Wed, 19 Sep 2012) $ by $Author: schulte $
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37 
38 namespace Gecode {
39 
44  class ValBranch {
45  protected:
47  Rnd r;
52  public:
54  ValBranch(void);
56  ValBranch(Rnd r);
60  Rnd rnd(void) const;
62  VoidFunction val(void) const;
64  VoidFunction commit(void) const;
65  };
66 
67 
70  : vf(NULL), cf(NULL) {}
71 
74  : r(r0), vf(NULL), cf(NULL) {
75  if (!r.initialized())
76  throw UninitializedRnd("ValBranch::ValBranch");
77  }
78 
81  : vf(v), cf(c) {}
82 
84  ValBranch::rnd(void) const {
85  return r;
86  }
87 
89  ValBranch::val(void) const {
90  return vf;
91  }
92 
94  ValBranch::commit(void) const {
95  return cf;
96  }
97 
98 }
99 
100 // STATISTICS: kernel-branch
Gecode::FloatVal c(-8, 8)
bool initialized(void) const
Test whether generator has been properly initialized.
Definition: rnd.hpp:114
NNF * r
Right subtree.
Definition: bool-expr.cpp:246
Exception: uninitialized random number generator
Definition: exception.hpp:111
void(* VoidFunction)(void)
Base type for any function pointer.
Definition: cast.hpp:45
Rnd rnd(void) const
Return random number generator.
Definition: branch-val.hpp:84
VoidFunction val(void) const
Return value function.
Definition: branch-val.hpp:89
const int v[7]
Definition: distinct.cpp:207
Value branching information.
Definition: branch-val.hpp:44
VoidFunction vf
Value function.
Definition: branch-val.hpp:49
VoidFunction commit(void) const
Return commit function.
Definition: branch-val.hpp:94
#define forceinline
Definition: config.hpp:132
VoidFunction cf
Commit function.
Definition: branch-val.hpp:51
Gecode toplevel namespace
Random number generator.
Definition: rnd.hpp:46
ValBranch(void)
Initialize.
Definition: branch-val.hpp:69
Rnd r
Random number generator.
Definition: branch-val.hpp:47