Just to be sure it is not a problem of mixed version. Can you update to Theano dev version with the old Lasagne version? There is so much change in it that I recommend to use it instead of the k Jay release.
Le 21 août 2016 11:12, "André Lopes" <[email protected]> a écrit : Seems was lasagne fault. I reverted back theano to 0.8.1 and problem continued. I reverted back lasagne to : pip install --upgrade --no-deps git+git://github.com/Lasagne/Lasagne.git@ 5a009f98cb479c6c39157027de830a83462dabc0 And no more "nan's" Sorry for the trouble. I posted on their forum 2016-08-21 9:45 GMT-03:00 Frédéric Bastien <[email protected]>: > If you used git to get Theano, try this command > > git revlog > > Or > > git reflog > > If you used pip, I don't know. Try the devN one after each other > > Le 20 août 2016 21:42, "André Lopes" <[email protected]> a écrit : > > Still happening. Im using nesterov momentum and starting with a high > learning rate. > Was working fine before i update, but now i dont know which version of > theano i was using. Probably dev1. > > Do you know if i can get it? > Im desperate, my research has halted because of it. > > 2016-08-20 22:26 GMT-03:00 Frédéric Bastien <[email protected]>: > >> Try the dev version of Theano. There is some stability upgrade. >> >> Fred >> >> Le 20 août 2016 08:48, "André Lopes" <[email protected]> a écrit : >> >>> Before i updated to theano 0.8.2, i could use learning rate at 0.05. >>> Now, i keep getting "nan's" >>> >>> Tried reinstalling and cleaned theano cache, but it wont help. >>> >>> Im wondering if its some new optimization that was added or fastmath >>> change? >>> >>> -- >>> >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "theano-users" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> For more options, visit https://groups.google.com/d/optout. >>> >> -- >> >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "theano-users" group. >> To unsubscribe from this topic, visit https://groups.google.com/d/to >> pic/theano-users/o-gPDQsxyIc/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> >> For more options, visit https://groups.google.com/d/optout. >> > > -- > > --- > You received this message because you are subscribed to the Google Groups > "theano-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > > > -- > > --- > You received this message because you are subscribed to a topic in the > Google Groups "theano-users" group. > To unsubscribe from this topic, visit https://groups.google.com/d/to > pic/theano-users/o-gPDQsxyIc/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- --- You received this message because you are subscribed to the Google Groups "theano-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout. -- --- You received this message because you are subscribed to the Google Groups "theano-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
