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float.cpp
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2 /*
3  * Main authors:
4  * Mikael Lagerkvist <lagerkvist@gecode.org>
5  * Vincent Barichard <Vincent.Barichard@univ-angers.fr>
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7  * Copyright:
8  * Mikael Lagerkvist, 2006
9  * Vincent Barichard, 2012
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12  * $Date: 2012-04-06 13:32:03 +0200 (Fri, 06 Apr 2012) $ by $Author: schulte $
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39 
40 #include "test/branch.hh"
41 
42 #ifdef GECODE_HAS_FLOAT_VARS
43 
44 namespace Test { namespace Branch {
45 
47  class Float : public FloatTest {
48  public:
50  Float(const std::string& s, const Gecode::FloatVal& d, int n, int nbSols)
51  : FloatTest(s,n,d,nbSols) {}
53  virtual void post(Gecode::Space& home, Gecode::FloatVarArray& x) {
54  for (int i=0; i<x.size()-1; i++)
55  Gecode::rel(home, x[i], Gecode::FRT_LQ, x[i+1]);
56  }
57  };
58 
59  namespace {
62 
63  Float d_3("Dense::3",d_dense,3,10);
64  Float d_5("Dense::5",d_dense,5,10);
65  Float l_2("Large::2",d_large,2,10);
66  Float l_3("Large::3",d_large,3,10);
67  }
68 
69 }}
70 
71 #endif
72 
73 // STATISTICS: test-branch
74 
Float(const std::string &s, const Gecode::FloatVal &d, int n, int nbSols)
Create and register test.
Definition: float.cpp:50
Test brancher with distinct propagator
Definition: float.cpp:47
Int l_3("Large::3", d_large, 3)
int nbSols
Maximum number of solutions searched during solving.
Definition: branch.hh:135
Gecode::IntSet d_large(-2, 10)
Less or equal ( )
Definition: float.hh:1057
Int d_3("Dense::3", d_dense, 3)
Float variable array.
Definition: float.hh:1016
Computation spaces.
Definition: core.hpp:1362
Gecode::IntSet d(v, 7)
Int l_2("Large::2", d_large, 2)
Gecode::IntArgs i(4, 1, 2, 3, 4)
int n
Number of negative literals for node type.
Definition: bool-expr.cpp:238
Base class for tests for branching on float variables
Definition: branch.hh:128
Int d_5("Dense::5", d_dense, 5)
General test support.
Definition: afc.cpp:43
Float value type.
Definition: float.hh:321
Gecode::IntSet d_dense(-2, 2)
Node * x
Pointer to corresponding Boolean expression node.
Definition: bool-expr.cpp:253
void rel(Home home, FloatVar x0, FloatRelType frt, FloatVal n)
Propagates .
Definition: rel.cpp:47
int size(void) const
Return size of array (number of elements)
Definition: array.hpp:985
virtual void post(Gecode::Space &home, Gecode::FloatVarArray &x)
Post propagators on variables x.
Definition: float.cpp:53