Minor changes in lua names
Added commented code to improve class_get function.
Merge branch 'devel' into pako-develºº
Added more math functions. Added monad alpha version
Added more math functions. Added monad alpha version
Improved __sub in matrix
Merge branch 'master' into pako-devel
Added call method to iterators
Minor change in optimizer and trainable
Modified frequency of subnormal numbers sanity check