mirror of
https://github.com/ecency/ecency-mobile.git
synced 2024-12-23 05:13:04 +03:00
120 lines
2.8 KiB
C++
120 lines
2.8 KiB
C++
// -- numeric.hpp -- Boost Lambda Library -----------------------------------
|
|
// Copyright (C) 2002 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
|
|
// Copyright (C) 2002 Gary Powell (gwpowell@hotmail.com)
|
|
//
|
|
// 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)
|
|
//
|
|
// For more information, see http://www.boost.org
|
|
|
|
#ifndef BOOST_LAMBDA_NUMERIC_HPP
|
|
#define BOOST_LAMBDA_NUMERIC_HPP
|
|
|
|
#include "boost/lambda/core.hpp"
|
|
|
|
#include <numeric>
|
|
|
|
namespace boost {
|
|
namespace lambda {
|
|
|
|
namespace ll {
|
|
|
|
// accumulate ---------------------------------
|
|
|
|
struct accumulate {
|
|
|
|
template <class Args>
|
|
struct sig {
|
|
typedef typename boost::remove_const<
|
|
typename boost::tuples::element<3, Args>::type
|
|
>::type type;
|
|
};
|
|
|
|
template <class A, class B, class C>
|
|
C
|
|
operator()(A a, B b, C c) const
|
|
{ return ::std::accumulate(a, b, c); }
|
|
|
|
template <class A, class B, class C, class D>
|
|
C
|
|
operator()(A a, B b, C c, D d) const
|
|
{ return ::std::accumulate(a, b, c, d); }
|
|
};
|
|
|
|
// inner_product ---------------------------------
|
|
|
|
struct inner_product {
|
|
|
|
template <class Args>
|
|
struct sig {
|
|
typedef typename boost::remove_const<
|
|
typename boost::tuples::element<4, Args>::type
|
|
>::type type;
|
|
};
|
|
|
|
template <class A, class B, class C, class D>
|
|
D
|
|
operator()(A a, B b, C c, D d) const
|
|
{ return ::std::inner_product(a, b, c, d); }
|
|
|
|
template <class A, class B, class C, class D, class E, class F>
|
|
D
|
|
operator()(A a, B b, C c, D d, E e, F f) const
|
|
{ return ::std::inner_product(a, b, c, d, e, f); }
|
|
};
|
|
|
|
|
|
// partial_sum ---------------------------------
|
|
|
|
struct partial_sum {
|
|
|
|
template <class Args>
|
|
struct sig {
|
|
typedef typename boost::remove_const<
|
|
typename boost::tuples::element<3, Args>::type
|
|
>::type type;
|
|
};
|
|
|
|
template <class A, class B, class C>
|
|
C
|
|
operator()(A a, B b, C c) const
|
|
{ return ::std::partial_sum(a, b, c); }
|
|
|
|
template <class A, class B, class C, class D>
|
|
C
|
|
operator()(A a, B b, C c, D d) const
|
|
{ return ::std::partial_sum(a, b, c, d); }
|
|
};
|
|
|
|
// adjacent_difference ---------------------------------
|
|
|
|
struct adjacent_difference {
|
|
|
|
template <class Args>
|
|
struct sig {
|
|
typedef typename boost::remove_const<
|
|
typename boost::tuples::element<3, Args>::type
|
|
>::type type;
|
|
};
|
|
|
|
template <class A, class B, class C>
|
|
C
|
|
operator()(A a, B b, C c) const
|
|
{ return ::std::adjacent_difference(a, b, c); }
|
|
|
|
template <class A, class B, class C, class D>
|
|
C
|
|
operator()(A a, B b, C c, D d) const
|
|
{ return ::std::adjacent_difference(a, b, c, d); }
|
|
};
|
|
|
|
} // end of ll namespace
|
|
|
|
} // end of lambda namespace
|
|
} // end of boost namespace
|
|
|
|
|
|
|
|
#endif
|