Hi Andre, This floating point exception may occur when your array of floating points include an illegal floating point number NaN. Rene Brun André David wrote: > > Hi ROOTers, > > While generating event trees we would get (apparently at a random event > number) the infamous message: > > *** Break *** floating point exception > > After debuggig our part of the code we traced this fault (with gdb) to > come from: > > Program received signal SIGFPE, Arithmetic exception. > 0x4164e96e in TBuffer::WriteFastArray () from > /usr/local/root/lib/libCore.so > Current language: auto; currently c > (gdb) > > After looking at the source files we found no reason to get an FPE in > WriteFastArray() and we can't explore further on which exact line is > responsible for this. Furthermore, our code is too big to be posted here > to reproduce the fault. > > System: Linux RedHat 6.2 (freshly rebooted machine ;) ) > > Can anyone shed some light on this one? > > Cheers, > > Andre > > -------------------------------------------------------------------------------- > > Name: Andre.David.vcf > Andre.David.vcf Type: VCard (text/x-vcard) > Encoding: 7bit > Description: Card for André David
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