dual_expression.hpp

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#pragma once

#include <boost/numeric/ublas/vector_expression.hpp>

namespace algo { namespace ad {
    template <typename E> 
    class dual_expression {
    public:
        typedef E expression_type;
        typedef const E& const_reference;
    public:
        const_reference operator()() const 
        {
            return static_cast<const expression_type&>(*this);
        }
    };
} } // namespace algo { namespace ad {