libstdc++
sample_size_policy.hpp
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1 // -*- C++ -*-
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3 // Copyright (C) 2005-2014 Free Software Foundation, Inc.
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25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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35 
36 /**
37  * @file sample_size_policy.hpp
38  * Contains a sample size resize-policy.
39  */
40 
41 #ifndef PB_DS_SAMPLE_SIZE_POLICY_HPP
42 #define PB_DS_SAMPLE_SIZE_POLICY_HPP
43 
44 namespace __gnu_pbds
45 {
46  /// A sample size policy.
48  {
49  public:
50  /// Size type.
51  typedef std::size_t size_type;
52 
53  /// Default constructor.
55 
56  /// Copy constructor.
58 
59  /// Swaps content.
60  inline void
61  swap(sample_size_policy& other);
62 
63  protected:
64  /// Given a __size size, returns a __size that is larger.
65  inline size_type
66  get_nearest_larger_size(size_type size) const;
67 
68  /// Given a __size size, returns a __size that is smaller.
69  inline size_type
70  get_nearest_smaller_size(size_type size) const;
71  };
72 }
73 #endif
std::size_t size_type
Size type.
size_type get_nearest_larger_size(size_type size) const
Given a __size size, returns a __size that is larger.
GNU extensions for policy-based data structures for public use.
sample_range_hashing(const sample_size_policy &)
Copy constructor.
size_type get_nearest_smaller_size(size_type size) const
Given a __size size, returns a __size that is smaller.
void swap(sample_size_policy &other)
Swaps content.
sample_size_policy()
Default constructor.