Warning, /include/opencascade/math_Powell.lxx is written in an unsupported language. File is not indexed.
0001 // Copyright (c) 1997-1999 Matra Datavision
0002 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0003 //
0004 // This file is part of Open CASCADE Technology software library.
0005 //
0006 // This library is free software; you can redistribute it and/or modify it under
0007 // the terms of the GNU Lesser General Public License version 2.1 as published
0008 // by the Free Software Foundation, with special exception defined in the file
0009 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0010 // distribution for complete text of the license and disclaimer of any warranty.
0011 //
0012 // Alternatively, this file may be used under the terms of Open CASCADE
0013 // commercial license or contractual agreement.
0014
0015 #include <StdFail_NotDone.hxx>
0016 #include <math_Vector.hxx>
0017
0018 inline bool math_Powell::IsSolutionReached(math_MultipleVarFunction&)
0019 {
0020 return 2.0 * fabs(PreviousMinimum - TheMinimum)
0021 <= XTol * (fabs(PreviousMinimum) + fabs(TheMinimum) + EPSZ);
0022 }
0023
0024 inline bool math_Powell::IsDone() const
0025 {
0026 return Done;
0027 }
0028
0029 inline Standard_OStream& operator<<(Standard_OStream& o, const math_Powell& P)
0030 {
0031 P.Dump(o);
0032 return o;
0033 }
0034
0035 inline const math_Vector& math_Powell::Location() const
0036 {
0037 StdFail_NotDone_Raise_if(!Done, " ");
0038 return TheLocation;
0039 }
0040
0041 inline void math_Powell::Location(math_Vector& Loc) const
0042 {
0043 StdFail_NotDone_Raise_if(!Done, " ");
0044 Loc = TheLocation;
0045 }
0046
0047 inline double math_Powell::Minimum() const
0048 {
0049 StdFail_NotDone_Raise_if(!Done, " ");
0050 return TheMinimum;
0051 }
0052
0053 inline int math_Powell::NbIterations() const
0054 {
0055 StdFail_NotDone_Raise_if(!Done, " ");
0056 return Iter;
0057 }
