1 // Copyright (c) 1997-1999 Matra Datavision
2 // Copyright (c) 1999-2014 OPEN CASCADE SAS
4 // This file is part of Open CASCADE Technology software library.
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
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.
12 // Alternatively, this file may be used under the terms of Open CASCADE
13 // commercial license or contractual agreement.
15 #include <StdFail_NotDone.hxx>
16 #include <math_Vector.hxx>
18 inline void math_Powell::Delete() const
22 inline Standard_Boolean math_Powell::IsSolutionReached(math_MultipleVarFunction&)
24 return 2.0 * fabs(PreviousMinimum - TheMinimum) <=
25 XTol * (fabs(PreviousMinimum) + fabs(TheMinimum) + EPSZ);
28 inline Standard_Boolean math_Powell::IsDone() const
33 inline Standard_OStream& operator<<(Standard_OStream& o,
40 inline const math_Vector& math_Powell::Location() const{
41 StdFail_NotDone_Raise_if(!Done, " ");
46 inline void math_Powell::Location(math_Vector& Loc) const{
47 StdFail_NotDone_Raise_if(!Done, " ");
52 inline Standard_Real math_Powell::Minimum() const{
53 StdFail_NotDone_Raise_if(!Done, " ");
58 inline Standard_Integer math_Powell::NbIterations() const{
59 StdFail_NotDone_Raise_if(!Done, " ");