Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/lambda/numeric.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/lambda/numeric.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,119 @@ +// -- 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