> The Spider Objects

>       TOY data for Regression problems

>        A=toyreg(H) returns a toy object initialized with hyperparameters H.

>        This generates toy data for regression with
>        N input dimensions and O output dimensions.

>        Hyperparameters, and their defaults
>         l=100          -- examples
>         noiselevel     -- 0
>         n=1            -- input dimension
>         o=1            -- output dimension

>         seed=-1       -- random seed used to generate it, if -1 do not
>                          set seed

>        Methods:
>         generate,train,test