SPIDER The Spider Objects

TOY object

   A=TOY(H) returns a toy object initialized with hyperparameters H. 
   This generates toy data from a uniform distribution in (n)
   dimensions, only (relevant_n) of which are used to label the data
   (the last few features n-relevant_n:n are relevant).
   Hyperparameters, and their defaults
    l=30          -- examples
    n=30          -- dimensions
    relevant_n=10 -- number of dimensions relevant to output
    seed=-1       -- random seed used to generate it, if -1 do not
                     set seed
    w             -- stores label model