ROOT  6.06/09
Reference Guide
RooInvTransform.cxx
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1 /*****************************************************************************
2  * Project: RooFit *
3  * Package: RooFitCore *
4  * @(#)root/roofitcore:$Id$
5  * Authors: *
6  * WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
7  * DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
8  * *
9  * Copyright (c) 2000-2005, Regents of the University of California *
10  * and Stanford University. All rights reserved. *
11  * *
12  * Redistribution and use in source and binary forms, *
13  * with or without modification, are permitted according to the terms *
14  * listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
15  *****************************************************************************/
16 
17 //////////////////////////////////////////////////////////////////////////////
18 //
19 // BEGIN_HTML
20 // Lightweight function binding that returns the inverse of an input function binding
21 // Apply the change of variables transformation x -> 1/x to the input
22 // function and its range. The function must be one dimensional and its
23 // range cannot include zero.
24 // END_HTML
25 //
26 
27 
28 #include "RooFit.h"
29 
30 #include "RooInvTransform.h"
31 #include "RooInvTransform.h"
32 
33 #include "Riostream.h"
34 #include <math.h>
35 
36 using namespace std;
37 
39 ;
40 
41 
42 ////////////////////////////////////////////////////////////////////////////////
43 /// Constructor.
44 
46  RooAbsFunc(func.getDimension()), _func(&func)
47 {
48 }
ClassImp(RooInvTransform)
STL namespace.
RooInvTransform(const RooAbsFunc &func)
Constructor.
double func(double *x, double *p)
Definition: stressTF1.cxx:213