Hi Johann, the examples in $ROOTSYS/test should be compiled using the Makefile. The examples in $ROOTSYS/tutorials can be run in the interpreter (like you were trying to do). Cheers, Fons. > Hi Rooters, > > I am new to ROOT and I have a problem with the "Example of a Minimization > program". > I tried a few other examples with TROOT objects and the results are always the > same. The error message is as following: > > ******************************************* > * * > * W E L C O M E to R O O T * > * * > * Version 2.21/08 18 March 1999 * > * * > * You are welcome to visit our Web site * > * http://root.cern.ch * > * * > ******************************************* > > CINT/ROOT C/C++ Interpreter version 5.13.92, Mar 13 1999 > Type ? for help. Commands must be C++ statements. > Enclose multiple statements between { }. > root [0] .includepath /opt/local/root/include > root [1] .L /usr/local/root/test/minexam.cxx > root [2] main() > Error: Can't call TROOT::TROOT() in current scope FILE:/usr/local/root/test/min > exam.cxx LINE:43 > Possible canditates are... > filename line:size busy function type and name > *** Interpreter error recovered *** > root [3] > > > I think there is an easy solution, but I can't find my mistake. > > Thanks in advance, > Johann > -- Org: CERN, European Laboratory for Particle Physics. Mail: 1211 Geneve 23, Switzerland E-Mail: Fons.Rademakers@cern.ch Phone: +41 22 7679248 WWW: http://root.cern.ch/~rdm/ Fax: +41 22 7677910
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