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DataOptions.h
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1// @(#)root/mathcore:$Id$
2// Author: L. Moneta Wed Aug 30 11:04:59 2006
3
4/**********************************************************************
5 * *
6 * Copyright (c) 2006 LCG ROOT Math Team, CERN/PH-SFT *
7 * *
8 * *
9 **********************************************************************/
10
11// Header file for class DataOptions
12
13#ifndef ROOT_Fit_DataOptions
14#define ROOT_Fit_DataOptions
15
16
17namespace ROOT {
18
19 namespace Fit {
20
21
22//___________________________________________________________________________________
23/**
24 DataOptions : simple structure holding the options on how the data are filled
25
26 @ingroup FitData
27*/
29
30
31 /**
32 Default constructor: use the default options
33 */
35 fIntegral(false),
36 fBinVolume(false),
37 fNormBinVolume(false),
38 fUseEmpty(false),
39 fUseRange(false),
40 fErrors1(false),
41 fExpErrors(false),
42 fCoordErrors(true),
43 fAsymErrors(true)
44 {}
45
46
47 bool fIntegral; ///< use integral of bin content instead of bin center (default is false)
48 bool fBinVolume; ///< normalize data by the bin volume (it is used in the Poisson likelihood fits)
49 bool fNormBinVolume; ///< normalize data by a normalized the bin volume (bin volume divided by a reference value)
50 bool fUseEmpty; ///< use empty bins (default is false) with a fixed error of 1
51 bool fUseRange; ///< use the function range when creating the fit data (default is false)
52 bool fErrors1; ///< use all errors equal to 1, i.e. fit without errors (default is false)
53 bool fExpErrors; ///< use expected errors from the function and not from the data
54 bool fCoordErrors; ///< use errors on the x coordinates when available (default is true)
55 bool fAsymErrors; ///< use asymmetric errors in the value when available, selecting them according to the on sign of residual (default is true)
56
57
58};
59
60 } // end namespace Fit
61
62} // end namespace ROOT
63
64
65#endif /* ROOT_Fit_DataOptions */
TFitResultPtr Fit(FitObject *h1, TF1 *f1, Foption_t &option, const ROOT::Math::MinimizerOptions &moption, const char *goption, ROOT::Fit::DataRange &range)
Definition HFitImpl.cxx:133
tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tb...
DataOptions : simple structure holding the options on how the data are filled.
Definition DataOptions.h:28
bool fErrors1
use all errors equal to 1, i.e. fit without errors (default is false)
Definition DataOptions.h:52
bool fAsymErrors
use asymmetric errors in the value when available, selecting them according to the on sign of residua...
Definition DataOptions.h:55
bool fNormBinVolume
normalize data by a normalized the bin volume (bin volume divided by a reference value)
Definition DataOptions.h:49
bool fUseRange
use the function range when creating the fit data (default is false)
Definition DataOptions.h:51
bool fUseEmpty
use empty bins (default is false) with a fixed error of 1
Definition DataOptions.h:50
bool fIntegral
use integral of bin content instead of bin center (default is false)
Definition DataOptions.h:47
bool fExpErrors
use expected errors from the function and not from the data
Definition DataOptions.h:53
DataOptions()
Default constructor: use the default options.
Definition DataOptions.h:34
bool fBinVolume
normalize data by the bin volume (it is used in the Poisson likelihood fits)
Definition DataOptions.h:48
bool fCoordErrors
use errors on the x coordinates when available (default is true)
Definition DataOptions.h:54