Hi John, Please follow the guidelines indicated at: http://root.cern.ch/root/roottalk/RoottalkRules.html Rene Brun "Dr. John Krane" wrote: > > Hi, > > I'm running a very long fit program that uses TMinuit and a private fit > function. My function makes extensive use of TMatrixD and the inversion > functionality, in fact I got worried and made my own TMatrixQ that uses > "long double" everywhere instead of Double_t. Although I can run > smoothly with a few parameters (say, six to make a 3x3 symmetric matrix) > when I go up to 190 parameters (10x10) I get this mysterious message: > > Aborted > > Not very informative! No idea what routine or why. I have performed > "grep Aborted */src/*.cxx" and "grep Aborted */inc/*.h" in the ROOT > directories without finding a single candidate routine. It takes > several hours of running my fitter to reach the terminal message, so > debugging would be tedious to say the least. My investigation shows > that the fit is progressing and my function is called >5000 times before > I get the crash. > > Does anybody know the origin of this "Aborted" message? I don't > understand how it can hide from me in the source code. I am happy (I > guess) that I get a "graceful exit" from the executable, but I wish I > knew how to prevent it. The fit looked like it was going to work... > > - John > > -- > > Dr. John Krane > jkrane@netzero.com
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