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https://github.com/bolero-MURAKAMI/Sprout.git
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24 lines
608 B
C++
24 lines
608 B
C++
#ifndef SPROUT_RATIONAL_VALUES_HPP
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#define SPROUT_RATIONAL_VALUES_HPP
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#include <sprout/config.hpp>
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#include <sprout/rational/rational.hpp>
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#include <sprout/cstdlib/abs.hpp>
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namespace sprout {
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//
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// abs
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//
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template<typename IntType>
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inline SPROUT_CONSTEXPR sprout::rational<IntType>
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abs(sprout::rational<IntType> const& x) {
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return x.numerator() >= IntType(0) ? x
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: sprout::detail::make_rational<IntType>(
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-x.numerator(), x.denominator(),
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sprout::detail::rational_private_constructor_tag()
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)
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;
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}
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} // namespace sprout
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#endif // SPROUT_RATIONAL_VALUES_HPP
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