tlx
abs_diff.hpp
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1/*******************************************************************************
2 * tlx/math/abs_diff.hpp
3 *
4 * Part of tlx - http://panthema.net/tlx
5 *
6 * Copyright (C) 2017 Timo Bingmann <tb@panthema.net>
7 *
8 * All rights reserved. Published under the Boost Software License, Version 1.0
9 ******************************************************************************/
10
11#ifndef TLX_MATH_ABS_DIFF_HEADER
12#define TLX_MATH_ABS_DIFF_HEADER
13
14namespace tlx {
15
16//! \addtogroup tlx_math
17//! \{
18
19/******************************************************************************/
20// abs_diff() - calculate absolute difference
21
22//! absolute difference, which also works for unsigned types
23template <typename T>
24T abs_diff(const T& a, const T& b) {
25 return a > b ? a - b : b - a;
26}
27
28//! \}
29
30} // namespace tlx
31
32#endif // !TLX_MATH_ABS_DIFF_HEADER
33
34/******************************************************************************/
T abs_diff(const T &a, const T &b)
absolute difference, which also works for unsigned types
Definition: abs_diff.hpp:24