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archive.cpp
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1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Guido Tack <tack@gecode.org>
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7  * Guido Tack, 2011
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33 
34 #include <gecode/kernel.hh>
35 
36 namespace Gecode {
37 
38  void
39  Archive::resize(int n) {
40  int m = std::max(n+1, (3*_size)/2);
41  _a = heap.realloc<unsigned int>(_a,_n,m);
42  _size = m;
43  }
44 
45  Archive::Archive(const Archive& e) : _size(e._n), _n(e._n), _pos(e._pos) {
46  _a = heap.alloc<unsigned int>(_n);
47  heap.copy<unsigned int>(_a,e._a,_n);
48  }
49 
50  Archive&
52  if (this!=&e) {
53  _a = heap.realloc<unsigned int>(_a, _size, e._n);
54  heap.copy<unsigned int>(_a,e._a,e._n);
55  _size = _n = e._n;
56  }
57  return *this;
58  }
59 
61  heap.free<unsigned int>(_a,_size);
62  }
63 
64 }
65 
66 // STATISTICS: kernel-branch
int n
Number of negative literals for node type.
Definition: bool-expr.cpp:234
Archive representation
Definition: archive.hpp:42
Archive(void)
Construct empty representation.
Definition: archive.hpp:171
~Archive(void)
Destructor.
Definition: archive.cpp:60
Archive & operator=(const Archive &e)
Assignment operator.
Definition: archive.cpp:51
T * realloc(T *b, long unsigned int n, long unsigned int m)
Reallocate block of n objects starting at b to m objects of type T from heap.
Definition: heap.hpp:482
static T * copy(T *d, const T *s, long unsigned int n)
Copy n objects starting at s to d.
Definition: heap.hpp:583
void free(T *b, long unsigned int n)
Delete n objects starting at b.
Definition: heap.hpp:457
T * alloc(long unsigned int n)
Allocate block of n objects of type T from heap.
Definition: heap.hpp:431
Heap heap
The single global heap.
Definition: heap.cpp:44
const FloatNum max
Largest allowed float value.
Definition: float.hh:844