594 lines
27 KiB
C++
594 lines
27 KiB
C++
// Boost.Units - A C++ library for zero-overhead dimensional analysis and
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// unit/quantity manipulation and conversion
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//
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// Copyright (C) 2003-2008 Matthias Christian Schabel
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// Copyright (C) 2008 Steven Watanabe
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// 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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// $Id: lambda.hpp 27 2008-06-16 14:50:58Z maehne $
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#ifndef BOOST_UNITS_LAMBDA_HPP
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#define BOOST_UNITS_LAMBDA_HPP
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////////////////////////////////////////////////////////////////////////
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///
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/// \file lambda.hpp
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///
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/// \brief Definitions to ease the usage of Boost.Units' quantity,
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/// unit, and absolute types in functors created with the
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/// Boost.Lambda library.
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///
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/// \author Torsten Maehne
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/// \date 2008-06-16
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///
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/// Boost.Lambda's return type deduction system is extented to make
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/// use of Boost.Units' typeof_helper trait classes for Boost.Units'
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/// quantity, absolute, and unit template classes.
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///
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////////////////////////////////////////////////////////////////////////
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#include <boost/lambda/lambda.hpp>
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#include <boost/units/units_fwd.hpp>
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#include <boost/units/detail/dimensionless_unit.hpp>
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#include <boost/units/operators.hpp>
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namespace boost {
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namespace lambda {
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/// Partial specialization of return type trait for action
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/// unit<Dim, System> * Y.
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template<typename System, typename Dim, typename Y>
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struct plain_return_type_2<arithmetic_action<multiply_action>,
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boost::units::unit<Dim, System>,
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Y > {
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typedef typename boost::units::multiply_typeof_helper<
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boost::units::unit<Dim, System>, Y >::type type;
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};
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} // namespace lambda
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namespace units {
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template<typename System, typename Dim, typename Arg>
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struct multiply_typeof_helper<boost::units::unit<Dim, System>, boost::lambda::lambda_functor<Arg> > {
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typedef boost::lambda::lambda_functor<
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boost::lambda::lambda_functor_base<
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boost::lambda::arithmetic_action<boost::lambda::multiply_action>,
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tuple<typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type, boost::lambda::lambda_functor<Arg> >
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>
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> type;
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};
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/// Disambiguating overload for action
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/// unit<Dim, System> * lambda_functor<Arg>
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/// based on \<boost/lambda/detail/operators.hpp\>.
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template<typename System, typename Dim, typename Arg>
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inline const typename multiply_typeof_helper<boost::units::unit<Dim, System>, boost::lambda::lambda_functor<Arg> >::type
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operator*(const boost::units::unit<Dim, System>& a,
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const boost::lambda::lambda_functor<Arg>& b) {
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return typename multiply_typeof_helper<boost::units::unit<Dim, System>, boost::lambda::lambda_functor<Arg> >::type::inherited
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(tuple<typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type,
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boost::lambda::lambda_functor<Arg> >
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(a, b));
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}
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} // namespace units
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namespace lambda {
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/// Partial specialization of return type trait for action
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/// unit<Dim, System> / Y.
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template<typename System, typename Dim, typename Y>
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struct plain_return_type_2<arithmetic_action<divide_action>,
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boost::units::unit<Dim, System>,
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Y > {
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typedef typename boost::units::divide_typeof_helper<
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boost::units::unit<Dim, System>, Y >::type type;
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};
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} // namespace lambda
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namespace units {
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template<typename System, typename Dim, typename Arg>
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struct divide_typeof_helper<boost::units::unit<Dim, System>, boost::lambda::lambda_functor<Arg> > {
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typedef boost::lambda::lambda_functor<
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boost::lambda::lambda_functor_base<
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boost::lambda::arithmetic_action<boost::lambda::divide_action>,
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tuple<typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type, boost::lambda::lambda_functor<Arg> >
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>
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> type;
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};
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/// Disambiguating overload for action
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/// unit<Dim, System> / lambda_functor<Arg>
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/// based on \<boost/lambda/detail/operators.hpp\>.
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template<typename System, typename Dim, typename Arg>
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inline const typename divide_typeof_helper<boost::units::unit<Dim, System>, boost::lambda::lambda_functor<Arg> >::type
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operator/(const boost::units::unit<Dim, System>& a,
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const boost::lambda::lambda_functor<Arg>& b) {
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return typename divide_typeof_helper<boost::units::unit<Dim, System>, boost::lambda::lambda_functor<Arg> >::type::inherited
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(tuple<typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type,
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boost::lambda::lambda_functor<Arg> >
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(a, b));
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}
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} // namespace units
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namespace lambda {
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/// Partial specialization of return type trait for action
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/// Y * unit<Dim, System>.
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template<typename System, typename Dim, typename Y>
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struct plain_return_type_2<arithmetic_action<multiply_action>,
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Y,
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boost::units::unit<Dim, System> > {
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typedef typename boost::units::multiply_typeof_helper<
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Y, boost::units::unit<Dim, System> >::type type;
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};
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} // namespace lambda
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namespace units {
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template<typename System, typename Dim, typename Arg>
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struct multiply_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::unit<Dim, System> > {
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typedef boost::lambda::lambda_functor<
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boost::lambda::lambda_functor_base<
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boost::lambda::arithmetic_action<boost::lambda::multiply_action>,
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tuple<boost::lambda::lambda_functor<Arg>, typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type>
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>
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> type;
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};
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/// Disambiguating overload for action
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/// lambda_functor<Arg> * unit<Dim, System>
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/// based on \<boost/lambda/detail/operators.hpp\>.
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template<typename System, typename Dim, typename Arg>
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inline const typename multiply_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::unit<Dim, System> >::type
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operator*(const boost::lambda::lambda_functor<Arg>& a,
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const boost::units::unit<Dim, System>& b) {
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return typename multiply_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::unit<Dim, System> >::type::inherited
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(tuple<boost::lambda::lambda_functor<Arg>,
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typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type>
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(a, b));
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}
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} // namespace units
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namespace lambda {
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/// Partial specialization of return type trait for action
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/// Y / unit<Dim, System>.
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template<typename System, typename Dim, typename Y>
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struct plain_return_type_2<arithmetic_action<divide_action>,
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Y,
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boost::units::unit<Dim, System> > {
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typedef typename boost::units::divide_typeof_helper<
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Y, boost::units::unit<Dim, System> >::type type;
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};
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} // namespace lambda
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namespace units {
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template<typename System, typename Dim, typename Arg>
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struct divide_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::unit<Dim, System> > {
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typedef boost::lambda::lambda_functor<
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boost::lambda::lambda_functor_base<
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boost::lambda::arithmetic_action<boost::lambda::divide_action>,
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tuple<boost::lambda::lambda_functor<Arg>, typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type>
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>
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> type;
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};
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/// Disambiguating overload for action
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/// lambda_functor<Arg> / unit<Dim, System>
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/// based on \<boost/lambda/detail/operators.hpp\>.
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template<typename System, typename Dim, typename Arg>
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inline const typename divide_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::unit<Dim, System> >::type
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operator/(const boost::lambda::lambda_functor<Arg>& a,
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const boost::units::unit<Dim, System>& b) {
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return typename divide_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::unit<Dim, System> >::type::inherited
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(tuple<boost::lambda::lambda_functor<Arg>,
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typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type>
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(a, b));
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}
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} // namespace units
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namespace lambda {
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/// Partial specialization of return type trait for action
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/// quantity<Unit, X> * X.
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template<typename Unit, typename X>
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struct plain_return_type_2<arithmetic_action<multiply_action>,
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boost::units::quantity<Unit, X>,
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X> {
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typedef typename boost::units::multiply_typeof_helper<
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boost::units::quantity<Unit, X>, X>::type type;
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};
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/// Partial specialization of return type trait for action
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/// X * quantity<Unit, X>.
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template<typename Unit, typename X>
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struct plain_return_type_2<arithmetic_action<multiply_action>,
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X,
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boost::units::quantity<Unit, X> > {
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typedef typename boost::units::multiply_typeof_helper<
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X, boost::units::quantity<Unit, X> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// quantity<Unit, X> / X.
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template<typename Unit, typename X>
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struct plain_return_type_2<arithmetic_action<divide_action>,
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boost::units::quantity<Unit, X>,
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X> {
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typedef typename boost::units::divide_typeof_helper<
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boost::units::quantity<Unit, X>, X>::type type;
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};
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/// Partial specialization of return type trait for action
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/// X / quantity<Unit, X>.
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template<typename Unit, typename X>
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struct plain_return_type_2<arithmetic_action<divide_action>,
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X,
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boost::units::quantity<Unit, X> > {
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typedef typename boost::units::divide_typeof_helper<
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X, boost::units::quantity<Unit, X> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// unit<Dim1, System1> * quantity<Unit2, Y>.
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template<typename System1, typename Dim1, typename Unit2, typename Y>
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struct plain_return_type_2<arithmetic_action<multiply_action>,
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boost::units::unit<Dim1, System1>,
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boost::units::quantity<Unit2, Y> > {
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typedef typename boost::units::multiply_typeof_helper<
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boost::units::unit<Dim1, System1>,
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boost::units::quantity<Unit2, Y> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// unit<Dim1, System1> / quantity<Unit2, Y>.
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template<typename System1, typename Dim1, typename Unit2, typename Y>
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struct plain_return_type_2<arithmetic_action<divide_action>,
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boost::units::unit<Dim1, System1>,
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boost::units::quantity<Unit2, Y> > {
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typedef typename boost::units::divide_typeof_helper<
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boost::units::unit<Dim1, System1>,
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boost::units::quantity<Unit2, Y> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// quantity<Unit1, Y> * unit<Dim2, System2>.
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template<typename Unit1, typename Y, typename System2, typename Dim2>
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struct plain_return_type_2<arithmetic_action<multiply_action>,
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boost::units::quantity<Unit1, Y>,
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boost::units::unit<Dim2, System2> > {
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typedef typename boost::units::multiply_typeof_helper<
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boost::units::quantity<Unit1, Y>,
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boost::units::unit<Dim2, System2> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// quantity<Unit1, Y> / unit<Dim2, System2>.
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template<typename Unit1, typename Y, typename System2, typename Dim2>
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struct plain_return_type_2<arithmetic_action<divide_action>,
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boost::units::quantity<Unit1, Y>,
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boost::units::unit<Dim2, System2> > {
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typedef typename boost::units::divide_typeof_helper<
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boost::units::quantity<Unit1, Y>,
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boost::units::unit<Dim2, System2> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// +quantity<Unit, Y>.
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template<typename Unit, typename Y>
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struct plain_return_type_1<unary_arithmetic_action<plus_action>,
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boost::units::quantity<Unit, Y> > {
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typedef typename boost::units::unary_plus_typeof_helper<
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boost::units::quantity<Unit, Y> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// -quantity<Unit, Y>.
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template<typename Unit, typename Y>
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struct plain_return_type_1<unary_arithmetic_action<minus_action>,
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boost::units::quantity<Unit, Y> > {
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typedef typename boost::units::unary_minus_typeof_helper<
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boost::units::quantity<Unit, Y> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// quantity<Unit1, X> + quantity<Unit2, Y>.
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template<typename Unit1, typename X, typename Unit2, typename Y>
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struct plain_return_type_2<arithmetic_action<plus_action>,
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boost::units::quantity<Unit1, X>,
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boost::units::quantity<Unit2, Y> > {
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typedef typename boost::units::add_typeof_helper<
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boost::units::quantity<Unit1, X>,
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boost::units::quantity<Unit2, Y> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// quantity<dimensionless, X> + Y.
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template<typename System, typename X, typename Y>
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struct plain_return_type_2<arithmetic_action<plus_action>,
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boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), X>,
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Y> {
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typedef typename boost::units::add_typeof_helper<
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boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), X>,
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Y>::type type;
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};
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/// Partial specialization of return type trait for action
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/// X + quantity<dimensionless, Y>.
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template<typename System, typename X, typename Y>
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struct plain_return_type_2<arithmetic_action<plus_action>,
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X,
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boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), Y> > {
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typedef typename boost::units::add_typeof_helper<
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X,
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boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), Y> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// quantity<Unit1, X> - quantity<Unit2, Y>.
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template<typename Unit1, typename X, typename Unit2, typename Y>
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struct plain_return_type_2<arithmetic_action<minus_action>,
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boost::units::quantity<Unit1, X>,
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boost::units::quantity<Unit2, Y> > {
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typedef typename boost::units::subtract_typeof_helper<
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boost::units::quantity<Unit1, X>,
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boost::units::quantity<Unit2, Y> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// quantity<dimensionless, X> - Y.
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template<typename System, typename X, typename Y>
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struct plain_return_type_2<arithmetic_action<minus_action>,
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boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), X>,
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Y> {
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typedef typename boost::units::subtract_typeof_helper<
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boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), X>,
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Y>::type type;
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};
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/// Partial specialization of return type trait for action
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/// X - quantity<dimensionless, Y>.
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template<typename System, typename X, typename Y>
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struct plain_return_type_2<arithmetic_action<minus_action>,
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X,
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boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), Y> > {
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typedef typename boost::units::subtract_typeof_helper<
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X,
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boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), Y> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// quantity<Unit1, X> * quantity<Unit2, Y>.
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template<typename Unit1, typename X, typename Unit2, typename Y>
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struct plain_return_type_2<arithmetic_action<multiply_action>,
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boost::units::quantity<Unit1, X>,
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boost::units::quantity<Unit2, Y> > {
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typedef typename boost::units::multiply_typeof_helper<
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boost::units::quantity<Unit1, X>,
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boost::units::quantity<Unit2, Y> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// quantity<Unit1, X> / quantity<Unit2, Y>.
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template<typename Unit1, typename X, typename Unit2, typename Y>
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struct plain_return_type_2<arithmetic_action<divide_action>,
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boost::units::quantity<Unit1, X>,
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boost::units::quantity<Unit2, Y> > {
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typedef typename boost::units::divide_typeof_helper<
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boost::units::quantity<Unit1, X>,
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boost::units::quantity<Unit2, Y> >::type type;
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};
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////////////////////////////////////////////////////////////////////////
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// Partial specialization of Boost.Lambda's trait classes for all
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// operators overloaded in <boost/units/unit.hpp>
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////////////////////////////////////////////////////////////////////////
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/// Partial specialization of return type trait for action
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/// +unit<Dim, System>.
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template<typename Dim, typename System>
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struct plain_return_type_1<unary_arithmetic_action<plus_action>,
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boost::units::unit<Dim, System> > {
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typedef typename boost::units::unary_plus_typeof_helper<
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boost::units::unit<Dim, System> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// -unit<Dim, System>.
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template<typename Dim, typename System>
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struct plain_return_type_1<unary_arithmetic_action<minus_action>,
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boost::units::unit<Dim, System> > {
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typedef typename boost::units::unary_minus_typeof_helper<
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boost::units::unit<Dim, System> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// unit<Dim1, System1> + unit<Dim2, System2>.
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template<typename Dim1, typename Dim2, typename System1, typename System2>
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struct plain_return_type_2<arithmetic_action<plus_action>,
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boost::units::unit<Dim1, System1>,
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boost::units::unit<Dim2, System2> > {
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typedef typename boost::units::add_typeof_helper<
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boost::units::unit<Dim1, System1>,
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boost::units::unit<Dim2, System2> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// unit<Dim1, System1> - unit<Dim2, System2>.
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template<typename Dim1, typename Dim2, typename System1, typename System2>
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struct plain_return_type_2<arithmetic_action<minus_action>,
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boost::units::unit<Dim1, System1>,
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boost::units::unit<Dim2, System2> > {
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typedef typename boost::units::subtract_typeof_helper<
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boost::units::unit<Dim1, System1>,
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boost::units::unit<Dim2, System2> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// unit<Dim1, System1> * unit<Dim2, System2>.
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template<typename Dim1, typename Dim2, typename System1, typename System2>
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struct plain_return_type_2<arithmetic_action<multiply_action>,
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boost::units::unit<Dim1, System1>,
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boost::units::unit<Dim2, System2> > {
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typedef typename boost::units::multiply_typeof_helper<
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boost::units::unit<Dim1, System1>,
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boost::units::unit<Dim2, System2> >::type type;
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};
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/// Partial specialization of return type trait for action
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/// unit<Dim1, System1> / unit<Dim2, System2>.
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template<typename Dim1, typename Dim2, typename System1, typename System2>
|
|
struct plain_return_type_2<arithmetic_action<divide_action>,
|
|
boost::units::unit<Dim1, System1>,
|
|
boost::units::unit<Dim2, System2> > {
|
|
typedef typename boost::units::divide_typeof_helper<
|
|
boost::units::unit<Dim1, System1>,
|
|
boost::units::unit<Dim2, System2> >::type type;
|
|
};
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// Partial specialization of Boost.Lambda's trait classes for all
|
|
// operators overloaded in <boost/units/absolute.hpp>
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
/// Partial specialization of return type trait for action
|
|
/// absolute<Y> + Y.
|
|
template<typename Y>
|
|
struct plain_return_type_2<arithmetic_action<plus_action>,
|
|
boost::units::absolute<Y>,
|
|
Y> {
|
|
typedef typename boost::units::absolute<Y> type;
|
|
};
|
|
|
|
/// Partial specialization of return type trait for action
|
|
/// Y + absolute<Y>.
|
|
template<typename Y>
|
|
struct plain_return_type_2<arithmetic_action<plus_action>,
|
|
Y,
|
|
boost::units::absolute<Y> > {
|
|
typedef typename boost::units::absolute<Y> type;
|
|
};
|
|
|
|
/// Partial specialization of return type trait for action
|
|
/// absolute<Y> - Y.
|
|
template<typename Y>
|
|
struct plain_return_type_2<arithmetic_action<minus_action>,
|
|
boost::units::absolute<Y>,
|
|
Y> {
|
|
typedef typename boost::units::absolute<Y> type;
|
|
};
|
|
|
|
/// Partial specialization of return type trait for action
|
|
/// absolute<Y> - absolute<Y>.
|
|
template<typename Y>
|
|
struct plain_return_type_2<arithmetic_action<minus_action>,
|
|
boost::units::absolute<Y>,
|
|
boost::units::absolute<Y> > {
|
|
typedef Y type;
|
|
};
|
|
|
|
/// Partial specialization of return type trait for action
|
|
/// T * absolute<unit<D, S> >.
|
|
template<typename D, typename S, typename T>
|
|
struct plain_return_type_2<arithmetic_action<multiply_action>,
|
|
T,
|
|
boost::units::absolute<boost::units::unit<D, S> > > {
|
|
typedef typename boost::units::quantity<
|
|
boost::units::absolute<boost::units::unit<D, S> >, T> type;
|
|
};
|
|
|
|
} // namespace lambda
|
|
|
|
namespace units {
|
|
|
|
template<typename System, typename Dim, typename Arg>
|
|
struct multiply_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::absolute<boost::units::unit<Dim, System> > > {
|
|
typedef boost::lambda::lambda_functor<
|
|
boost::lambda::lambda_functor_base<
|
|
boost::lambda::arithmetic_action<boost::lambda::multiply_action>,
|
|
tuple<boost::lambda::lambda_functor<Arg>,
|
|
typename boost::lambda::const_copy_argument<const boost::units::absolute<boost::units::unit<Dim, System> > >::type>
|
|
>
|
|
> type;
|
|
};
|
|
|
|
/// Disambiguating overload for action
|
|
/// lambda_functor<Arg> * absolute<unit<Dim, System> >
|
|
/// based on \<boost/lambda/detail/operators.hpp\>.
|
|
template<typename System, typename Dim, typename Arg>
|
|
inline const typename multiply_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::absolute<boost::units::unit<Dim, System> > >::type
|
|
operator*(const boost::lambda::lambda_functor<Arg>& a,
|
|
const boost::units::absolute<boost::units::unit<Dim, System> >& b) {
|
|
return typename multiply_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::absolute<boost::units::unit<Dim, System> > >::type::inherited
|
|
(tuple<boost::lambda::lambda_functor<Arg>,
|
|
typename boost::lambda::const_copy_argument<const boost::units::absolute<boost::units::unit<Dim, System> > >::type>
|
|
(a, b));
|
|
}
|
|
|
|
} // namespace units
|
|
|
|
namespace lambda {
|
|
|
|
/// Partial specialization of return type trait for action
|
|
/// absolute<unit<D, S> > * T.
|
|
template<typename D, typename S, typename T>
|
|
struct plain_return_type_2<arithmetic_action<multiply_action>,
|
|
boost::units::absolute<boost::units::unit<D, S> >,
|
|
T> {
|
|
typedef typename boost::units::quantity<
|
|
boost::units::absolute<boost::units::unit<D, S> >, T> type;
|
|
};
|
|
|
|
} // namespace lambda
|
|
|
|
namespace units {
|
|
|
|
template<typename System, typename Dim, typename Arg>
|
|
struct multiply_typeof_helper<boost::units::absolute<boost::units::unit<Dim, System> >, boost::lambda::lambda_functor<Arg> > {
|
|
typedef boost::lambda::lambda_functor<
|
|
boost::lambda::lambda_functor_base<
|
|
boost::lambda::arithmetic_action<boost::lambda::multiply_action>,
|
|
tuple<typename boost::lambda::const_copy_argument<const boost::units::absolute<boost::units::unit<Dim, System> > >::type,
|
|
boost::lambda::lambda_functor<Arg> >
|
|
>
|
|
> type;
|
|
};
|
|
|
|
/// Disambiguating overload for action
|
|
/// absolute<unit<Dim, System> > * lambda_functor<Arg>
|
|
/// based on \<boost/lambda/detail/operators.hpp\>.
|
|
template<typename System, typename Dim, typename Arg>
|
|
inline const typename multiply_typeof_helper<boost::units::absolute<boost::units::unit<Dim, System> >, boost::lambda::lambda_functor<Arg> >::type
|
|
operator*(const boost::units::absolute<boost::units::unit<Dim, System> >& a,
|
|
const boost::lambda::lambda_functor<Arg>& b) {
|
|
return typename multiply_typeof_helper<boost::units::absolute<boost::units::unit<Dim, System> >, boost::lambda::lambda_functor<Arg> >::type::inherited
|
|
(tuple<typename boost::lambda::const_copy_argument<const boost::units::absolute<boost::units::unit<Dim, System> > >::type,
|
|
boost::lambda::lambda_functor<Arg> >
|
|
(a, b));
|
|
}
|
|
|
|
} // namespace units
|
|
|
|
} // namespace boost
|
|
|
|
#endif // BOOST_UNITS_LAMBDA_HPP
|