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21 lines
524 B
C++
21 lines
524 B
C++
#ifndef BOOST_MATH_ALMOST_EQUAL_HPP
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#define BOOST_MATH_ALMOST_EQUAL_HPP
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// Copyright (c) 2006 Johan Rade
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt
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// or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <cmath>
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template<class ValType>
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bool almost_equal(ValType a, ValType b)
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{
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const ValType e = static_cast<ValType>(0.00001);
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return (a - e * std::abs(a) <= b + e * std::abs(b))
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&& (a + e * std::abs(a) >= b - e * std::abs(b));
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}
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#endif
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