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Sacado_Fad_ExpressionFwd.hpp
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3 //
4 // Sacado Package
5 // Copyright (2006) Sandia Corporation
6 //
7 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
8 // the U.S. Government retains certain rights in this software.
9 //
10 // This library is free software; you can redistribute it and/or modify
11 // it under the terms of the GNU Lesser General Public License as
12 // published by the Free Software Foundation; either version 2.1 of the
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14 //
15 // This library is distributed in the hope that it will be useful, but
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 // Lesser General Public License for more details.
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20 // You should have received a copy of the GNU Lesser General Public
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26 //
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28 //
29 // The forward-mode AD classes in Sacado are a derivative work of the
30 // expression template classes in the Fad package by Nicolas Di Cesare.
31 // The following banner is included in the original Fad source code:
32 //
33 // ************ DO NOT REMOVE THIS BANNER ****************
34 //
35 // Nicolas Di Cesare <Nicolas.Dicesare@ann.jussieu.fr>
36 // http://www.ann.jussieu.fr/~dicesare
37 //
38 // CEMRACS 98 : C++ courses,
39 // templates : new C++ techniques
40 // for scientific computing
41 //
42 //********************************************************
43 //
44 // A short implementation ( not all operators and
45 // functions are overloaded ) of 1st order Automatic
46 // Differentiation in forward mode (FAD) using
47 // EXPRESSION TEMPLATES.
48 //
49 //********************************************************
50 // @HEADER
51 
52 #ifndef SACADO_FAD_EXPRESSION_FWD_HPP
53 #define SACADO_FAD_EXPRESSION_FWD_HPP
54 
55 namespace Sacado {
56 
57  namespace Fad {
58 
59  template <typename T> struct ExprSpec;
60 
61  template <typename ExprT,
62  typename Spec = typename ExprSpec<ExprT>::type > class Expr;
63 
64  } // namespace Fad
65 
66 } // namespace Sacado
67 
68 #endif // SACADO_FAD_EXPRESSION_HPP