larklili

Results 2 issues of larklili

when I run qlua main.lua demo there are some errors,like: cannot open in mode r at /home/master-grade2-1/linli/torch/torch/pkg/torch/lib/TH/THDiskFile.c:673 stack traceback: [C]: at 0x7fca76426750 [C]: in function 'DiskFile' ...1/linli/torch/torch/install/share/lua/5.1/torch/File.lua:405: in function 'load'...

Hi,I trained the model on MPII dataset,and i got the loss and accuracy.but But why are some accuracy rates showing nan?lile this: ![image](https://user-images.githubusercontent.com/35452596/39393480-43c2534c-4af8-11e8-9e83-9c6658b1ca67.png)