Add function prototypes for MAP and NDCG
Add function prototype for precision
Add definition for precision
Add function definition for average_precision
Add function definition for map_score
Correct some function definitions
Add the function body of NDCG
Add the remaining definition of evalmetric.h
Already present in letor_internal.cc
Add the necessary structs and uncomment a block
Add the description of the default parameters set
Make SVMRanker a friend class for Ranker
Add definition for get_num_of_feature_vectors
Chnage the return type from long int to int
Add a function to calculate the number of non zero vectors in the feature vector
Typo in the name of the function
Works from here
Little tweaks in featuevector.cc and it should work now
Remove the redundant structs
Chnage the file name and removed the function definition in constructor