[ceph.git] / ceph / src / boost / libs / math / test / almost_equal.ipp

#ifndef BOOST_MATH_ALMOST_EQUAL_HPP
#define BOOST_MATH_ALMOST_EQUAL_HPP

// Copyright (c) 2006 Johan Rade

// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt
// or copy at http://www.boost.org/LICENSE_1_0.txt)

#include <cmath>

template<class ValType>
bool almost_equal(ValType a, ValType b)
{
    const ValType e = static_cast<ValType>(0.00001);
    return (a - e * std::abs(a) <= b + e * std::abs(b))
        && (a + e * std::abs(a) >= b - e * std::abs(b));
}

#endif
Commit	Line	Data
7c673cae FG	1	#ifndef BOOST_MATH_ALMOST_EQUAL_HPP
	2	#define BOOST_MATH_ALMOST_EQUAL_HPP
	3
	4	// Copyright (c) 2006 Johan Rade
	5
	6	// Distributed under the Boost Software License, Version 1.0.
	7	// (See accompanying file LICENSE_1_0.txt
	8	// or copy at http://www.boost.org/LICENSE_1_0.txt)
	9
	10	#include <cmath>
	11
	12	template<class ValType>
	13	bool almost_equal(ValType a, ValType b)
	14	{
	15	const ValType e = static_cast<ValType>(0.00001);
	16	return (a - e * std::abs(a) <= b + e * std::abs(b))
	17	&& (a + e * std::abs(a) >= b - e * std::abs(b));
	18	}
	19
	20	#endif