Sprout/sprout/valarray/logical.hpp

/*=============================================================================
  Copyright (c) 2011-2017 Bolero MURAKAMI
  https://github.com/bolero-MURAKAMI/Sprout

  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 SPROUT_VALARRAY_LOGICAL_HPP
#define SPROUT_VALARRAY_LOGICAL_HPP

#include <sprout/config.hpp>
#include <sprout/workaround/std/cstddef.hpp>
#include <sprout/valarray/valarray.hpp>
#include <sprout/algorithm/fixed/transform.hpp>
#include <sprout/functional/logical_and.hpp>
#include <sprout/functional/logical_or.hpp>
#include <sprout/functional/bind2nd.hpp>
#include <sprout/functional/bind1st.hpp>
#include <sprout/sized_pit/sized_pit.hpp>

namespace sprout {
	//
	// operator&&
	//
	template<typename T, std::size_t N>
	inline SPROUT_CONSTEXPR sprout::valarray<bool, N>
	operator&&(sprout::valarray<T, N> const& lhs, sprout::valarray<T, N> const& rhs) {
		typedef sprout::sized_pit<sprout::valarray<bool, N> > sized_pit_type;
		return sprout::fixed::transform(lhs.begin(), lhs.end(), rhs.begin(), sized_pit_type(lhs.size()), sprout::logical_and<>());
	}
	template<typename T, std::size_t N>
	inline SPROUT_CONSTEXPR sprout::valarray<bool, N>
	operator&&(sprout::valarray<T, N> const& lhs, T const& rhs) {
		typedef sprout::sized_pit<sprout::valarray<bool, N> > sized_pit_type;
		return sprout::fixed::transform(lhs.begin(), lhs.end(), sized_pit_type(lhs.size()), sprout::bind2nd(sprout::logical_and<>(), rhs));
	}
	template<typename T, std::size_t N>
	inline SPROUT_CONSTEXPR sprout::valarray<bool, N>
	operator&&(T const& lhs, sprout::valarray<T, N> const& rhs) {
		typedef sprout::sized_pit<sprout::valarray<bool, N> > sized_pit_type;
		return sprout::fixed::transform(rhs.begin(), rhs.end(), sized_pit_type(rhs.size()), sprout::bind1st(sprout::logical_and<>(), lhs));
	}
	//
	// operator||
	//
	template<typename T, std::size_t N>
	inline SPROUT_CONSTEXPR sprout::valarray<bool, N>
	operator||(sprout::valarray<T, N> const& lhs, sprout::valarray<T, N> const& rhs) {
		typedef sprout::sized_pit<sprout::valarray<bool, N> > sized_pit_type;
		return sprout::fixed::transform(lhs.begin(), lhs.end(), rhs.begin(), sized_pit_type(lhs.size()), sprout::logical_or<>());
	}
	template<typename T, std::size_t N>
	inline SPROUT_CONSTEXPR sprout::valarray<bool, N>
	operator||(sprout::valarray<T, N> const& lhs, T const& rhs) {
		typedef sprout::sized_pit<sprout::valarray<bool, N> > sized_pit_type;
		return sprout::fixed::transform(lhs.begin(), lhs.end(), sized_pit_type(lhs.size()), sprout::bind2nd(sprout::logical_or<>(), rhs));
	}
	template<typename T, std::size_t N>
	inline SPROUT_CONSTEXPR sprout::valarray<bool, N>
	operator||(T const& lhs, sprout::valarray<T, N> const& rhs) {
		typedef sprout::sized_pit<sprout::valarray<bool, N> > sized_pit_type;
		return sprout::fixed::transform(rhs.begin(), rhs.end(), sized_pit_type(rhs.size()), sprout::bind1st(sprout::logical_or<>(), lhs));
	}
}	// namespace sprout

#endif	// #ifndef SPROUT_VALARRAY_LOGICAL_HPP