FM / units

/usr/include/boost/units

Name	Size	Mode	Actions
base_units/	-	0755	rm
detail/	-	0755	rm
physical_dimensions/	-	0755	rm
systems/	-	0755	rm
absolute.hpp	5540	0644	edit dl rm
base_dimension.hpp	3692	0644	edit dl rm
base_unit.hpp	4132	0644	edit dl rm
cmath.hpp	20592	0644	edit dl rm
config.hpp	2829	0644	edit dl rm
conversion.hpp	9518	0644	edit dl rm
derived_dimension.hpp	6465	0644	edit dl rm
dim.hpp	4745	0644	edit dl rm
dimension.hpp	4403	0644	edit dl rm
dimensionless_quantity.hpp	995	0644	edit dl rm
dimensionless_type.hpp	1315	0644	edit dl rm
dimensionless_unit.hpp	957	0644	edit dl rm
get_dimension.hpp	1221	0644	edit dl rm
get_system.hpp	1165	0644	edit dl rm
heterogeneous_system.hpp	12258	0644	edit dl rm
homogeneous_system.hpp	2399	0644	edit dl rm
io.hpp	32470	0644	edit dl rm
is_dim.hpp	885	0644	edit dl rm
is_dimensionless.hpp	1107	0644	edit dl rm
is_dimensionless_quantity.hpp	936	0644	edit dl rm
is_dimensionless_unit.hpp	905	0644	edit dl rm
is_dimension_list.hpp	1057	0644	edit dl rm
is_quantity.hpp	916	0644	edit dl rm
is_quantity_of_dimension.hpp	1115	0644	edit dl rm
is_quantity_of_system.hpp	1097	0644	edit dl rm
is_unit.hpp	879	0644	edit dl rm
is_unit_of_dimension.hpp	1138	0644	edit dl rm
is_unit_of_system.hpp	1127	0644	edit dl rm
lambda.hpp	26841	0644	edit dl rm
limits.hpp	4345	0644	edit dl rm
make_scaled_unit.hpp	1817	0644	edit dl rm
make_system.hpp	4914	0644	edit dl rm
operators.hpp	6287	0644	edit dl rm
physical_dimensions.hpp	4532	0644	edit dl rm
pow.hpp	3033	0644	edit dl rm
quantity.hpp	41860	0644	edit dl rm
reduce_unit.hpp	868	0644	edit dl rm
scale.hpp	5062	0644	edit dl rm
scaled_base_unit.hpp	3643	0644	edit dl rm
static_constant.hpp	2425	0644	edit dl rm
static_rational.hpp	10435	0644	edit dl rm
unit.hpp	13449	0644	edit dl rm
units_fwd.hpp	2191	0644	edit dl rm

Edit: /usr/include/boost/units/pow.hpp (3033B)

// Boost.Units - A C++ library for zero-overhead dimensional analysis and 
// unit/quantity manipulation and conversion
//
// Copyright (C) 2003-2008 Matthias Christian Schabel
// Copyright (C) 2008 Steven Watanabe
//
// 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)

#ifndef BOOST_UNITS_POW_HPP 
#define BOOST_UNITS_POW_HPP

#include <boost/type_traits/is_integral.hpp>

#include <boost/units/operators.hpp>
#include <boost/units/static_rational.hpp>
#include <boost/units/detail/static_rational_power.hpp>

/// \file 
/// \brief Raise values to exponents known at compile-time.

namespace boost {

namespace units {

/// raise a value to a @c static_rational power.
template<class Rat,class Y>
BOOST_CONSTEXPR
inline typename power_typeof_helper<Y,Rat>::type
pow(const Y& x)
{
    return power_typeof_helper<Y,Rat>::value(x);
}

/// raise a value to an integer power.
template<long N,class Y>
BOOST_CONSTEXPR
inline typename power_typeof_helper<Y,static_rational<N> >::type
pow(const Y& x)
{
    return power_typeof_helper<Y,static_rational<N> >::value(x);
}

#ifndef BOOST_UNITS_DOXYGEN

/// raise @c T to a @c static_rational power.
template<class T, long N,long D> 
struct power_typeof_helper<T, static_rational<N,D> >                
{ 
    typedef typename mpl::if_<boost::is_integral<T>, double, T>::type internal_type;
    typedef detail::static_rational_power_impl<static_rational<N, D>, internal_type> impl;
    typedef typename impl::type type; 
    
    static BOOST_CONSTEXPR type value(const T& x)  
    {
        return impl::call(x);
    }
};

/// raise @c float to a @c static_rational power.
template<long N,long D> 
struct power_typeof_helper<float, static_rational<N,D> >
{
    // N.B.  pathscale doesn't accept inheritance for some reason.
    typedef power_typeof_helper<double, static_rational<N,D> > base;
    typedef typename base::type type;
    static BOOST_CONSTEXPR type value(const double& x)
    {
        return base::value(x);
    }
};

#endif

/// take the @c static_rational root of a value.
template<class Rat,class Y>
BOOST_CONSTEXPR
typename root_typeof_helper<Y,Rat>::type
root(const Y& x)
{
    return root_typeof_helper<Y,Rat>::value(x);
}

/// take the integer root of a value.
template<long N,class Y>
BOOST_CONSTEXPR
typename root_typeof_helper<Y,static_rational<N> >::type
root(const Y& x)
{
    return root_typeof_helper<Y,static_rational<N> >::value(x);
}

#ifndef BOOST_UNITS_DOXYGEN

/// take @c static_rational root of an @c T
template<class T, long N,long D> 
struct root_typeof_helper<T,static_rational<N,D> >
{
    // N.B.  pathscale doesn't accept inheritance for some reason.
    typedef power_typeof_helper<T, static_rational<D,N> > base;
    typedef typename base::type type;
    static BOOST_CONSTEXPR type value(const T& x)
    {
        return(base::value(x));
    }
};

#endif

} // namespace units

} // namespace boost

#endif // BOOST_UNITS_STATIC_RATIONAL_HPP

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