/usr/include/oce/math_FunctionSetRoot.lxx is in liboce-foundation-dev 0.18.2-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | // Copyright (c) 1997-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <StdFail_NotDone.hxx>
#include <Standard_DimensionError.hxx>
inline void math_FunctionSetRoot::Delete() const
{
}
inline Standard_Boolean math_FunctionSetRoot::IsSolutionReached(math_FunctionSetWithDerivatives&)
{
for (Standard_Integer i = 1; i <= Sol.Length(); ++i)
if ( Abs(Delta(i)) > Tol(i) )
return Standard_False;
return Standard_True;
}
inline Standard_Boolean math_FunctionSetRoot::IsDone() const
{
return Done;
}
inline Standard_OStream& operator<<(Standard_OStream& o,
const math_FunctionSetRoot& F)
{
F.Dump(o);
return o;
}
inline const math_Vector& math_FunctionSetRoot::Root() const{
StdFail_NotDone_Raise_if(!Done, " ");
return Sol;
}
inline const math_Vector& math_FunctionSetRoot::FunctionSetErrors() const{
StdFail_NotDone_Raise_if(!Done, " ");
return Delta;
}
inline const math_Matrix& math_FunctionSetRoot::Derivative() const{
StdFail_NotDone_Raise_if(!Done, " ");
return DF;
}
inline void math_FunctionSetRoot::Derivative(math_Matrix& Der) const{
StdFail_NotDone_Raise_if(!Done, " ");
Standard_DimensionError_Raise_if(Der.ColNumber() != Sol.Length(), " ");
Der = DF;
}
inline Standard_Integer math_FunctionSetRoot::StateNumber() const{
StdFail_NotDone_Raise_if(!Done, " ");
return State;
}
inline Standard_Integer math_FunctionSetRoot::NbIterations() const{
StdFail_NotDone_Raise_if(!Done, " ");
return Kount;
}
inline Standard_Boolean math_FunctionSetRoot::IsDivergent() const
{
return myIsDivergent;
}
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