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Ratio: Added ratio binary prefixes and ratio_power.

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[SVN r86594]
This commit is contained in:
Vicente J. Botet Escriba
2013-11-09 11:47:43 +00:00
parent 1e3f895671
commit 7702c85592
7 changed files with 667 additions and 1 deletions
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60
test/ratio_arithmetic/ratio_power_pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// Adaptation to Boost of the libcxx
// Copyright 2010 Vicente J. Botet Escriba
// Distributed under the Boost Software License, Version 1.0.
// See http://www.boost.org/LICENSE_1_0.txt
// test ratio_power
#define BOOST_RATIO_EXTENSIONS
#include <boost/ratio/ratio.hpp>
#if !defined(BOOST_NO_CXX11_STATIC_ASSERT)
#define NOTHING ""
#endif
void test()
{
{
typedef boost::ratio<1, 2> R1;
typedef boost::ratio_power<R1, 1> R;
BOOST_RATIO_STATIC_ASSERT(R::num == 1 && R::den == 2, NOTHING, ());
}
{
typedef boost::ratio<1, 2> R1;
typedef boost::ratio_power<R1, -1> R;
BOOST_RATIO_STATIC_ASSERT(R::num == 2 && R::den == 1, NOTHING, ());
}
{
typedef boost::ratio<1, 2> R1;
typedef boost::ratio_power<R1, 0> R;
BOOST_RATIO_STATIC_ASSERT(R::num == 1 && R::den == 1, NOTHING, ());
}
{
typedef boost::ratio<-1, 2> R1;
typedef boost::ratio_power<R1, 2> R;
BOOST_RATIO_STATIC_ASSERT(R::num == 1 && R::den == 4, NOTHING, ());
}
{
typedef boost::ratio<1, -2> R1;
typedef boost::ratio_power<R1, 2> R;
BOOST_RATIO_STATIC_ASSERT(R::num == 1 && R::den == 4, NOTHING, ());
}
{
typedef boost::ratio<2, 3> R1;
typedef boost::ratio_power<R1, 2> R;
BOOST_RATIO_STATIC_ASSERT(R::num == 4 && R::den == 9, NOTHING, ());
}
{
typedef boost::ratio<2, 3> R1;
typedef boost::ratio_power<R1, -2> R;
BOOST_RATIO_STATIC_ASSERT(R::num == 9 && R::den == 4, NOTHING, ());
}
}