Hello, > > Suppose I fit a function to a 1-d histogram. > > What is the function in ROOT used to fetch the following information ? > > There is no special function to return this info, but.. > > > > 1. The maximum value of the data point (x-value) used in the fitting. > > This is the center of the last non empty bin In general this may not be true always. In case of fitting a function to a histogram, all points need not go to the fit. Hence the centre of the last non-empty bin may not go to the fitting. There should be some way out to know the 1st & last point which go to the fit. Thanks & Regards, Raghunath. > > > > > 2. The minimum value of the data point (x-value) used in the fitting. > > This is the center of the first non empty bin > > Rene Brun > > > > > > > Any help is most welcome. > > Thanks in advance, > > Cheers, > > Raghunath. > > > > ******************************************************************** > > * Raghunath Sahoo * Phone: +91-0674-2301172 * > > * Doctoral Scholar * 2301058 * > > * Institute Of Physics * Lab:- 230,H-303,359(Extn) * > > * Sachivalaya Marg * Fax: +91-0674-300142 * > > * Bhubaneswar * URL: http://www.iopb.res.in/~raghu * > > * Orissa (India)-751005 * email: raghu@iopb.res.in * > > ******************************************************************** > > * raghu@rcf.rhic.bnl.gov * raghu@mail.cern.ch * > > * raghu_iop@rediffmail.com * > > ******************************************************************** > > >
This archive was generated by hypermail 2b29 : Thu Jan 01 2004 - 17:50:13 MET