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FitterUtil.h
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1 // @(#)root/minuit2:$Id$
2 // Author: L. Moneta 10/2005
3 
4 /**********************************************************************
5  * *
6  * Copyright (c) 2005 ROOT Foundation, CERN/PH-SFT *
7  * *
8  **********************************************************************/
9 
10 #ifndef ROOT_FitterUtil_H_
11 #define ROOT_FitterUtil_H_
12 
13 
14 /// utility functions to be used in the fitter classes
15 
16 namespace FitterUtil {
17 
18  /**
19  Evaluate integral of model function around the bin
20  To use when fitting with integral option
21  */
22  double EvalIntegral(TF1 * func, const std::vector<double> & x1, const std::vector<double> & x2, const std::vector<double> & par);
23 
24 
25 }
26 
27 
28 #endif