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val-sel-commit.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, 2012
8  *
9  * Last modified:
10  * $Date: 2012-09-18 18:07:37 +0200 (Tue, 18 Sep 2012) $ by $Author: schulte $
11  * $Revision: 13101 $
12  *
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37 
38 #include <gecode/float/branch.hh>
39 
40 namespace Gecode { namespace Float { namespace Branch {
41 
42  ValSelCommitBase<FloatView,FloatNum>*
43  valselcommit(Space& home, const FloatValBranch& fvb) {
44  assert(fvb.select() != FloatValBranch::SEL_SPLIT_RND);
45  switch (fvb.select()) {
47  return new (home) ValSelCommit<ValSelMed,ValCommitLq>(home,fvb);
49  return new (home) ValSelCommit<ValSelMed,ValCommitGq>(home,fvb);
51  if (fvb.commit() == NULL) {
52  return new (home)
54  } else {
55  return new (home)
57  }
58  default:
59  throw UnknownBranching("Float::branch");
60  }
61  }
62 
64  valselcommit(Space& home, const FloatAssign& fa) {
65  assert(fa.select() != FloatAssign::SEL_RND);
66  switch (fa.select()) {
68  return new (home) ValSelCommit<ValSelMed,ValCommitLq>(home,fa);
70  return new (home) ValSelCommit<ValSelMed,ValCommitGq>(home,fa);
72  if (fa.commit() == NULL) {
73  return new (home)
75  } else {
76  return new (home)
78  }
79  default:
80  throw UnknownBranching("Float::assign");
81  }
82  }
83 
84 }}}
85 
86 // STATISTICS: float-branch
87