Public method added

the method named 'getOtherParams' is used to get the value of the two
parameters 'inv' and 'reg' recorded in the slot 'hyperparameters' in
the function perTurboOptimisation
New method getOtherParams

This method is used to get the value of 'inv' and 'reg' parameters in
the perTurbo algorithm
Adding export to getOtherParams
Delete old test method