Machine learning exercises - Lua Torch version

I found that there's no Lua Torch version so that I created one. I tried as much as i can to translate from gnu octave to lua torch, please raise issue if you found anythings weird or awkward. Thanks.

Pre-requisites

• Install Torch7
• Install iTorch
• luarocks install following rocks
  • matio
  • lpeg
  • distributions
  • paths
  • torchx
  • unsup
  • svm
  • rex_posix

Run exercise

Exercise 1 as an example.

cd src/machine-learning-ex1/ex1
th ex1.lua

Enjoy!

Please let me know if anything went wrong.