# datatable.models.Ftrl.nbins¶

Number of bins to be used for the hashing trick. This option is read-only for a trained model.

## Parameters¶

return
int

Current nbins value.

new_nbins
int

New nbins value, should be positive.

except
ValueError

The exception is raised when

• trying to change this option for a model that has already been trained;

• new_nbins value is not positive.