| 123456789101112131415161718192021222324252627282930313233343536373839404142 | //  Boost math_fwd.hpp header file  ------------------------------------------////  (C) Copyright Hubert Holin and Daryle Walker 2001-2002.  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)//  See http://www.boost.org/libs/math for documentation.#ifndef BOOST_MATH_FWD_HPP#define BOOST_MATH_FWD_HPPnamespace boost{namespace math{//  From <boost/math/quaternion.hpp>  ----------------------------------------//template < typename T >    class quaternion;// Also has many function templates (including operators)//  From <boost/math/octonion.hpp>  ------------------------------------------//template < typename T >    class octonion;template < >    class octonion< float >;template < >    class octonion< double >;template < >    class octonion< long double >;}  // namespace math}  // namespace boost#endif  // BOOST_MATH_FWD_HPP
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