Refactor for shorter lines.
Refactor for shorter lines.

ajjl/mlpack,ranjan1990/mlpack,ajjl/mlpack,palashahuja/mlpack,palashahuja/mlpack,darcyliu/mlpack,ajjl/mlpack,palashahuja/mlpack,ranjan1990/mlpack,darcyliu/mlpack,ranjan1990/mlpack,darcyliu/mlpack