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1 | // Created on: 1996-01-22 |
2 | // Created by: Philippe MANGIN |
3 | // Copyright (c) 1996-1999 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 _math_GaussSetIntegration_HeaderFile |
18 | #define _math_GaussSetIntegration_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <math_Vector.hxx> |
25 | #include <Standard_Boolean.hxx> |
26 | #include <math_IntegerVector.hxx> |
27 | #include <Standard_OStream.hxx> |
28 | class StdFail_NotDone; |
29 | class Standard_NotImplemented; |
30 | class math_FunctionSet; |
31 | |
32 | |
33 | //! -- This class implements the integration of a set of N |
34 | //! functions of M variables variables between the |
35 | //! parameter bounds Lower[a..b] and Upper[a..b]. |
36 | //! Warning: - The case M>1 is not implemented. |
37 | class math_GaussSetIntegration |
38 | { |
39 | public: |
40 | |
41 | DEFINE_STANDARD_ALLOC |
42 | |
43 | |
44 | |
45 | //! The Gauss-Legendre integration with Order = points of |
46 | //! integration for each unknow, is done on the function F |
47 | //! between the bounds Lower and Upper. |
48 | Standard_EXPORT math_GaussSetIntegration(math_FunctionSet& F, const math_Vector& Lower, const math_Vector& Upper, const math_IntegerVector& Order); |
49 | |
50 | //! returns True if all has been correctly done. |
51 | Standard_Boolean IsDone() const; |
52 | |
53 | //! returns the value of the integral. |
54 | const math_Vector& Value() const; |
55 | |
56 | //! Prints information on the current state of the object. |
57 | Standard_EXPORT void Dump (Standard_OStream& o) const; |
58 | |
59 | |
60 | |
61 | |
62 | protected: |
63 | |
64 | |
65 | |
66 | |
67 | |
68 | private: |
69 | |
70 | |
71 | |
72 | math_Vector Val; |
73 | Standard_Boolean Done; |
74 | |
75 | |
76 | }; |
77 | |
78 | |
79 | #include <math_GaussSetIntegration.lxx> |
80 | |
81 | |
82 | |
83 | |
84 | |
85 | #endif // _math_GaussSetIntegration_HeaderFile |