Function fann_sys::fann_get_rprop_decrease_factor [−] [src]

pub unsafe extern "C" fn fann_get_rprop_decrease_factor(
    ann: *const fann
) -> c_float

The decrease factor is a value smaller than 1, which is used to decrease the step size during RPROP training.

The default decrease factor is 0.5.

See also

fann_set_rprop_decrease_factor

This function appears in FANN >= 1.2.0.

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