Online Help:

Usage: /vol/vssp/local/trees/amma-4/linux/bin/doNumClassComb [options] 
   -optload () [] Load options from a file.  
   -optsave () [] Save options to a file.  
   -train () [(null)] input training dataset 
   -test () [] input test dataset 
   -n (1000) [1000] number of samples per class to train classifiers with 
   -knn (TRUE) [TRUE] use kNN
   -normal (TRUE) [TRUE] use normal
   -nnet (TRUE) [TRUE] use neural net
   -quad (TRUE) [TRUE] use quadratic classifier
   -help (TRUE) [FALSE] Print usage information. 

Dependancies:
   -train is compulsory.