25 lines
799 B
C++
25 lines
799 B
C++
// (C) Copyright Gennadiy Rozental 2011-2015.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org/libs/test for the library home page.
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//[example_code
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#define BOOST_TEST_MODULE example
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#include <boost/test/included/unit_test.hpp>
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#include <boost/test/tools/floating_point_comparison.hpp>
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BOOST_AUTO_TEST_CASE( test )
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{
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double v1 = 1.23456e-10;
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double v2 = 1.23457e-10;
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BOOST_CHECK_CLOSE( v1, v2, 0.0001 );
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// Absolute value of difference between these two values is 1e-15. They seems
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// to be very close. But we want to checks that these values differ no more then 0.0001%
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// of their value. And this test will fail at tolerance supplied.
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}
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//]
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