Add test for Evaluate(parameters, i) for SGD and related optimizers.
Add test for Evaluate(parameters, i) for SGD and related optimizers.


chenmoshushi/mlpack,bmswgnp/mlpack,chenmoshushi/mlpack,palashahuja/mlpack,Azizou/mlpack,ajjl/mlpack,trungda/mlpack,lezorich/mlpack,Azizou/mlpack,thirdwing/mlpack,minhpqn/mlpack,stereomatchingkiss/mlpack,ranjan1990/mlpack,stereomatchingkiss/mlpack,darcyliu/mlpack,theranger/mlpack,ranjan1990/mlpack,ajjl/mlpack,chenmoshushi/mlpack,datachand/mlpack,palashahuja/mlpack,ajjl/mlpack,palashahuja/mlpack,minhpqn/mlpack,BookChan/mlpack,lezorich/mlpack,trungda/mlpack,theranger/mlpack,thirdwing/mlpack,erubboli/mlpack,minhpqn/mlpack,bmswgnp/mlpack,ersanliqiao/mlpack,stereomatchingkiss/mlpack,darcyliu/mlpack,BookChan/mlpack,erubboli/mlpack,ersanliqiao/mlpack,bmswgnp/mlpack,darcyliu/mlpack,datachand/mlpack,ersanliqiao/mlpack,trungda/mlpack,erubboli/mlpack,Azizou/mlpack,ranjan1990/mlpack,BookChan/mlpack,theranger/mlpack,lezorich/mlpack,thirdwing/mlpack,datachand/mlpack