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RooInvTransform.cxx
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/*****************************************************************************
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* Project: RooFit *
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* Package: RooFitCore *
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* @(#)root/roofitcore:$Id$
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* Authors: *
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* WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
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* DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
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* *
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* Copyright (c) 2000-2005, Regents of the University of California *
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* and Stanford University. All rights reserved. *
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* *
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* Redistribution and use in source and binary forms, *
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* with or without modification, are permitted according to the terms *
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* listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
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*****************************************************************************/
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/**
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\file RooInvTransform.cxx
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\class RooInvTransform
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\ingroup Roofitcore
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Lightweight function binding that returns the inverse of an input function binding.
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Apply the change of variables transformation x -> 1/x to the input
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function and its range. The function must be one dimensional and its
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range cannot include zero.
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**/
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#include "
RooInvTransform.h
"
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#include "
Riostream.h
"
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#include <cmath>
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ClassImp
(
RooInvTransform
);
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;
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////////////////////////////////////////////////////////////////////////////////
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/// Constructor.
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RooInvTransform::RooInvTransform
(
const
RooAbsFunc
&func) :
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RooAbsFunc
(func.getDimension()), _func(&func)
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{
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}
Riostream.h
RooInvTransform.h
ClassImp
#define ClassImp(name)
Definition
Rtypes.h:382
RooAbsFunc
Abstract interface for evaluating a real-valued function of one real variable and performing numerica...
Definition
RooAbsFunc.h:27
RooInvTransform
Lightweight function binding that returns the inverse of an input function binding.
Definition
RooInvTransform.h:21
RooInvTransform::RooInvTransform
RooInvTransform(const RooAbsFunc &func)
Constructor.
Definition
RooInvTransform.cxx:41
roofit
roofitcore
src
RooInvTransform.cxx
ROOT master - Reference Guide Generated on Wed Oct 9 2024 09:08:37 (GVA Time) using Doxygen 1.9.8