permlib  0.2.9
Library for permutation computations
common.h
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31 
32 
33 #ifndef COMMON_H_
34 #define COMMON_H_
35 
36 #include <iostream>
37 #include <cstdlib>
38 #include <vector>
39 
40 #if __cplusplus < 201103L
41 namespace std {
43 
46  template<typename InputIterator,
47  typename OutputIterator,
48  typename Predicate>
49  OutputIterator copy_if(InputIterator begin, InputIterator end, OutputIterator destBegin, Predicate p) {
50  while (begin != end) {
51  if (p(*begin))
52  *destBegin++ = *begin;
53  ++begin;
54  }
55  return destBegin;
56  }
57 }
58 #endif
59 
60 namespace permlib {
61 #ifdef PERMLIB_DOMAIN_INT
62  typedef unsigned int dom_int;
63 #else
64  typedef unsigned short int dom_int;
65 #endif
66 
68  inline unsigned int randomInt(unsigned int upperBound) {
69  return std::rand() % upperBound;
70  }
71 
72  template<class Iterator>
73  inline void print_iterable(Iterator begin, Iterator end, int offset, const char* name) {
74  std::cout << name << " : ";
75  while (begin != end) {
76  std::cout << (*begin++) + offset << ",";
77  }
78  std::cout << std::endl;
79  }
80 
82  struct delete_object {
83  template <typename T>
84  void operator()(T *ptr){ delete ptr; }
85  };
86 
87 #ifdef PERMLIB_DEBUG_OUTPUT
88 #define PERMLIB_DEBUG(X) X
89 #else
90 #define PERMLIB_DEBUG(X)
91 #endif
92 
93 }
94 
95 #endif // -- COMMON_H_
STL namespace.
callable object to delete a pointer
Definition: common.h:82
Definition: abstract_bsgs.h:49