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1 | // Created on: 1991-01-14 |
2 | // Created by: Arnaud BOUZY |
3 | // Copyright (c) 1991-1999 Matra Datavision |
4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
5 | // |
6 | // This file is part of Open CASCADE Technology software library. |
7 | // |
8 | // This library is free software; you can redistribute it and/or modify it under |
9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
10 | // by the Free Software Foundation, with special exception defined in the file |
11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
12 | // distribution for complete text of the license and disclaimer of any warranty. |
13 | // |
14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
16 | |
17 | #ifndef _Expr_ArgSinh_HeaderFile |
18 | #define _Expr_ArgSinh_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <Expr_UnaryExpression.hxx> |
24 | #include <Standard_Boolean.hxx> |
25 | #include <Standard_Real.hxx> |
26 | #include <Expr_Array1OfNamedUnknown.hxx> |
27 | #include <TColStd_Array1OfReal.hxx> |
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28 | class Expr_GeneralExpression; |
29 | class Expr_NamedUnknown; |
30 | class TCollection_AsciiString; |
31 | |
32 | |
33 | class Expr_ArgSinh; |
34 | DEFINE_STANDARD_HANDLE(Expr_ArgSinh, Expr_UnaryExpression) |
35 | |
36 | |
37 | class Expr_ArgSinh : public Expr_UnaryExpression |
38 | { |
39 | |
40 | public: |
41 | |
42 | |
43 | //! Creates the ArgSinh of <exp>. |
44 | Standard_EXPORT Expr_ArgSinh(const Handle(Expr_GeneralExpression)& exp); |
45 | |
46 | //! Returns a GeneralExpression after a simplification |
47 | //! of the arguments of <me>. |
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48 | Standard_EXPORT Handle(Expr_GeneralExpression) ShallowSimplified() const Standard_OVERRIDE; |
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49 | |
50 | //! Returns a copy of <me> having the same unknowns and functions. |
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51 | Standard_EXPORT Handle(Expr_GeneralExpression) Copy() const Standard_OVERRIDE; |
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52 | |
53 | //! Tests if <me> and <Other> define the same expression. |
54 | //! This method does not include any simplification before |
55 | //! testing. |
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56 | Standard_EXPORT Standard_Boolean IsIdentical (const Handle(Expr_GeneralExpression)& Other) const Standard_OVERRIDE; |
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57 | |
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58 | Standard_EXPORT Standard_Boolean IsLinear() const Standard_OVERRIDE; |
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59 | |
60 | //! Returns the derivative on <X> unknown of <me>. |
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61 | Standard_EXPORT Handle(Expr_GeneralExpression) Derivative (const Handle(Expr_NamedUnknown)& X) const Standard_OVERRIDE; |
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62 | |
63 | //! Returns the value of <me> (as a Real) by |
64 | //! replacement of <vars> by <vals>. |
65 | //! Raises NotEvaluable if <me> contains NamedUnknown not |
66 | //! in <vars> or NumericError if result cannot be computed. |
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67 | Standard_EXPORT Standard_Real Evaluate (const Expr_Array1OfNamedUnknown& vars, const TColStd_Array1OfReal& vals) const Standard_OVERRIDE; |
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68 | |
69 | //! returns a string representing <me> in a readable way. |
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70 | Standard_EXPORT TCollection_AsciiString String() const Standard_OVERRIDE; |
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71 | |
72 | |
73 | |
74 | |
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75 | DEFINE_STANDARD_RTTIEXT(Expr_ArgSinh,Expr_UnaryExpression) |
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76 | |
77 | protected: |
78 | |
79 | |
80 | |
81 | |
82 | private: |
83 | |
84 | |
85 | |
86 | |
87 | }; |
88 | |
89 | |
90 | |
91 | |
92 | |
93 | |
94 | |
95 | #endif // _Expr_ArgSinh_HeaderFile |