permlib 0.2.9
Library for permutation computations
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common.h
1// ---------------------------------------------------------------------------
2//
3// This file is part of PermLib.
4//
5// Copyright (c) 2009-2011 Thomas Rehn <thomas@carmen76.de>
6// All rights reserved.
7//
8// Redistribution and use in source and binary forms, with or without
9// modification, are permitted provided that the following conditions
10// are met:
11// 1. Redistributions of source code must retain the above copyright
12// notice, this list of conditions and the following disclaimer.
13// 2. Redistributions in binary form must reproduce the above copyright
14// notice, this list of conditions and the following disclaimer in the
15// documentation and/or other materials provided with the distribution.
16// 3. The name of the author may not be used to endorse or promote products
17// derived from this software without specific prior written permission.
18//
19// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29//
30// ---------------------------------------------------------------------------
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
41namespace 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
60namespace 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
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.
OutputIterator copy_if(InputIterator begin, InputIterator end, OutputIterator destBegin, Predicate p)
copies elements of (begin to end) to destBegin if they match the given predicate
Definition: common.h:49
callable object to delete a pointer
Definition: common.h:82