00001 // @(#)root/mathcore:$Id: DataOptions.h 31180 2009-11-16 10:54:05Z moneta $ 00002 // Author: L. Moneta Wed Aug 30 11:04:59 2006 00003 00004 /********************************************************************** 00005 * * 00006 * Copyright (c) 2006 LCG ROOT Math Team, CERN/PH-SFT * 00007 * * 00008 * * 00009 **********************************************************************/ 00010 00011 // Header file for class DataOptions 00012 00013 #ifndef ROOT_Fit_DataOptions 00014 #define ROOT_Fit_DataOptions 00015 00016 00017 namespace ROOT { 00018 00019 namespace Fit { 00020 00021 00022 //___________________________________________________________________________________ 00023 /** 00024 DataOptions : simple structure holding the options on how the data are filled 00025 00026 @ingroup FitData 00027 */ 00028 struct DataOptions { 00029 00030 00031 /** 00032 Default constructor: use the default options 00033 */ 00034 DataOptions () : 00035 fIntegral(false), 00036 fBinVolume(false), 00037 fUseEmpty(false), 00038 fUseRange(false), 00039 fErrors1(false), 00040 fCoordErrors(true), 00041 fAsymErrors(true) 00042 {} 00043 00044 00045 bool fIntegral; // use integral of bin content instead of bin center (default is false) 00046 bool fBinVolume; // normalize data by the bin volume (it is used in the Poisson likelihood fits) 00047 bool fUseEmpty; // use empty bins (default is false) with a fixed error of 1 00048 bool fUseRange; // use the function range when creating the fit data (default is false) 00049 bool fErrors1; // use all errors equal to 1, i.e. fit without errors (default is false) 00050 bool fCoordErrors; // use errors on the x coordinates when available (default is true) 00051 bool fAsymErrors; // use asymmetric errors in the value when available, selecting them according to the on sign of residual (default is true) 00052 00053 00054 }; 00055 00056 } // end namespace Fit 00057 00058 } // end namespace ROOT 00059 00060 00061 #endif /* ROOT_Fit_DataOptions */
1.5.1