Hi, well, I just tried it: root [0] TF3 *fun3 = new TF3("fun3","x*x+y*y+z*z-3",-2,2,-2,2,-2,2); root [1] As you see it works. 3.10/00 RH7.3 gcc 2.96 Olivier On Tue, 7 Oct 2003 frankland@ganil.fr wrote: > Hello, > > Out of pure curiosity I tried the line > > > TF3 *fun3 = new TF3("fun3","x*x+y*y+z*z-3",-2,2,-2,2,-2,2) > > > > > > > in an interactive session and got the result: > > Error in <TF1::TF1>: function: fun3/x*x+y*y+z*z-3 has 3 parameters > instead of 1 > > 3.05/07 RH9 gcc 3.2.2 > > John > -- Org: CERN - European Laboratory for Particle Physics. Mail: 1211 Geneve 23 - Switzerland Mailbox: J25910 E-Mail: Olivier.Couet@cern.ch Phone: +41 22 7676522 WWW: http://cern.ch/Olivier.Couet/ Fax: +41 22 7677155
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