Finish Range test.
Finish Range test.

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