0027067: Avoid use of virtual methods for implementation of destructors in legacy...
[occt.git] / src / math / math_Powell.lxx
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b311480e 1// Copyright (c) 1997-1999 Matra Datavision
973c2be1 2// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 3//
973c2be1 4// This file is part of Open CASCADE Technology software library.
b311480e 5//
d5f74e42 6// This library is free software; you can redistribute it and/or modify it under
7// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1 8// by the Free Software Foundation, with special exception defined in the file
9// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
10// distribution for complete text of the license and disclaimer of any warranty.
b311480e 11//
973c2be1 12// Alternatively, this file may be used under the terms of Open CASCADE
13// commercial license or contractual agreement.
7fd59977 14
15#include <StdFail_NotDone.hxx>
16#include <math_Vector.hxx>
17
859a47c3 18inline Standard_Boolean math_Powell::IsSolutionReached(math_MultipleVarFunction&)
19{
20 return 2.0 * fabs(PreviousMinimum - TheMinimum) <=
21 XTol * (fabs(PreviousMinimum) + fabs(TheMinimum) + EPSZ);
22}
23
24inline Standard_Boolean math_Powell::IsDone() const
25{
26 return Done;
27}
7fd59977 28
29inline Standard_OStream& operator<<(Standard_OStream& o,
30 const math_Powell& P)
31{
32 P.Dump(o);
33 return o;
34}
35
36inline const math_Vector& math_Powell::Location() const{
37 StdFail_NotDone_Raise_if(!Done, " ");
38 return TheLocation;
39}
40
41
42inline void math_Powell::Location(math_Vector& Loc) const{
43 StdFail_NotDone_Raise_if(!Done, " ");
44 Loc = TheLocation;
45}
46
47
48inline Standard_Real math_Powell::Minimum() const{
49 StdFail_NotDone_Raise_if(!Done, " ");
50 return TheMinimum;
51}
52
53
54inline Standard_Integer math_Powell::NbIterations() const{
55 StdFail_NotDone_Raise_if(!Done, " ");
56 return Iter;
57}
58