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occt/src/GeomLib/GeomLib_LogSample.cxx
ski 9775fa6110 0026937: Eliminate NO_CXX_EXCEPTION macro support
Macro NO_CXX_EXCEPTION was removed from code.
Method Raise() was replaced by explicit throw statement.
Method Standard_Failure::Caught() was replaced by normal C++mechanism of exception transfer.
Method Standard_Failure::Caught() is deprecated now.
Eliminated empty constructors.
Updated samples.
Eliminate empty method ChangeValue from NCollection_Map class.
Removed not operable methods from NCollection classes.
2017-02-02 16:35:54 +03:00

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// Created on: 1998-09-23
// Created by: Philippe MANGIN
// Copyright (c) 1998-1999 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 <GeomLib_LogSample.hxx>
#include <Standard_OutOfRange.hxx>
GeomLib_LogSample::GeomLib_LogSample(const Standard_Real A,
const Standard_Real B,
const Standard_Integer N)
:math_FunctionSample(A, B, N)
{
myF = A - 1;
myexp = Log(B-A)/N;
}
Standard_Real GeomLib_LogSample::GetParameter(const Standard_Integer Index) const
{
Standard_Integer aN = NbPoints();
if ((Index >= aN) || (Index <= 1)) {
Standard_Real aA, aB;
Bounds(aA, aB);
if (Index == 1) return aA;
else if (Index == aN) return aB;
else throw Standard_OutOfRange("GeomLib_LogSample::GetParameter");
}
Standard_Real v = myF + Exp(myexp*Index);
return v;
}