Fix lots of formatting issues in DETTest tests.  Stop casting to/from float/long double to preserve accuracy of calculations (which are now done on doubles).
Fix lots of formatting issues in DETTest tests.  Stop casting to/from float/long
double to preserve accuracy of calculations (which are now done on doubles).


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