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array.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  * Vincent Barichard <Vincent.Barichard@univ-angers.fr>
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7  * Copyright:
8  * Christian Schulte, 2002
9  * Vincent Barichard, 2012
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12  * $Date: 2016-06-27 13:33:30 +0200 (Mon, 27 Jun 2016) $ by $Author: schulte $
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39 
40 #include <gecode/float.hh>
41 
42 namespace Gecode {
43 
44  FloatValArgs
45  FloatValArgs::create(int n, FloatVal start, int inc) {
46  FloatValArgs r(n);
47  for (int i=0; i<n; i++, start+=inc)
48  r[i] = start;
49  return r;
50  }
51 
53  : VarArray<FloatVar>(home,n) {
54  Float::Limits::check(min,"FloatVarArray::FloatVarArray");
55  Float::Limits::check(max,"FloatVarArray::FloatVarArray");
56  if (min > max)
57  throw Float::VariableEmptyDomain("FloatVarArray::FloatVarArray");
58  for (int i = size(); i--; )
59  x[i]._init(home,min,max);
60  }
61 
63  : VarArgArray<FloatVar>(n) {
64  Float::Limits::check(min,"FloatVarArgs::FloatVarArgs");
65  Float::Limits::check(max,"FloatVarArgs::FloatVarArgs");
66  if (min > max)
67  throw Float::VariableEmptyDomain("FloatVarArgs::FloatVarArgs");
68  for (int i = size(); i--; )
69  a[i]._init(home,min,max);
70  }
71 
72 }
73 
74 // STATISTICS: float-post
Passing float arguments.
Definition: float.hh:954
int size(void) const
Return size of array (number of elements)
Definition: array.hpp:1669
int size(void) const
Return size of array (number of elements)
Definition: array.hpp:985
void max(Home home, FloatVar x0, FloatVar x1, FloatVar x2)
Post propagator for .
Definition: arithmetic.cpp:53
Variable arrays
Definition: array.hpp:52
Computation spaces.
Definition: core.hpp:1748
Gecode::IntArgs i(4, 1, 2, 3, 4)
int n
Number of negative literals for node type.
Definition: bool-expr.cpp:238
FloatVar * x
Array of variables.
Definition: array.hpp:91
static FloatValArgs create(int n, FloatVal start, int inc=1)
Allocate array with n elements such that for all .
Definition: array.cpp:45
FloatVarArray(void)
Default constructor (array of size 0)
Definition: array.hpp:76
int n
Number of variables (size)
Definition: array.hpp:89
Post propagator for SetVar SetOpType SetVar SetRelType r
Definition: set.hh:784
void check(const FloatVal &n, const char *l)
Check whether float n is a valid number, otherwise throw out of limits exception with information l...
Definition: limits.hpp:48
void min(Home home, FloatVar x0, FloatVar x1, FloatVar x2)
Post propagator for .
Definition: arithmetic.cpp:71
Float value type.
Definition: float.hh:338
Exception: Variable created with empty domain
Definition: exception.hpp:57
int n
Number of elements.
Definition: array.hpp:527
Float variables.
Definition: float.hh:874
Gecode toplevel namespace
Argument array for variables.
Definition: array.hpp:53
FloatVarArgs(void)
Allocate empty array.
Definition: float.hh:986
double FloatNum
Floating point number base type.
Definition: float.hh:110
FloatVar * a
Element array.
Definition: array.hpp:531