Point Cloud Library (PCL) 1.15.0
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utils.h
1/*
2 * Software License Agreement (BSD License)
3 *
4 * Point Cloud Library (PCL) - www.pointclouds.org
5 * Copyright (c) 2010-2011, Willow Garage, Inc.
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36 * $Id$
37 */
38
39#pragma once
40
41#include <cmath>
42#include <limits>
43
44namespace pcl
45{
46 namespace utils
47 {
48 /** \brief Check if val1 and val2 are equal to an epsilon extent
49 * \param[in] val1 first number to check
50 * \param[in] val2 second number to check
51 * \param[in] eps epsilon
52 * \return true if val1 is equal to val2, false otherwise.
53 */
54 template<typename T> bool
55 equal (T val1, T val2, T eps = std::numeric_limits<T>::min ())
56 {
57 return (std::fabs (val1 - val2) < eps);
58 }
59
60 /** \brief Utility function to eliminate unused variable warnings. */
61 template<typename ...T> void
62 ignore(const T&...)
63 {
64 }
65 } // namespace utils
66} // namespace pcl
void ignore(const T &...)
Utility function to eliminate unused variable warnings.
Definition utils.h:62
bool equal(T val1, T val2, T eps=std::numeric_limits< T >::min())
Check if val1 and val2 are equal to an epsilon extent.
Definition utils.h:55