permlib 0.2.9
Library for permutation computations
trivial_sorter.h
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5// Copyright (c) 2009-2011 Thomas Rehn <thomas@carmen76.de>
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31
32
33#ifndef TRIVIALSORTER_H
34#define TRIVIALSORTER_H
35
36namespace permlib {
37
39class TrivialSorter : public std::binary_function<unsigned long, unsigned long, bool>{
40public:
42 bool operator() (unsigned long a, unsigned long b) const {
43 return a < b;
44 }
45};
46
47}
48
49#endif // -- TRIVIALSORTER_H
A sorter that sorts a sequence in natural numerical order (1 < 2 < 3 < ...)
Definition: trivial_sorter.h:39
bool operator()(unsigned long a, unsigned long b) const
true iff a < b
Definition: trivial_sorter.h:42