fann_sys::fann_get_quickprop_decay

pub unsafe extern fn fann_get_quickprop_decay(ann: *const fann) -> c_float

The decay is a small negative valued number which is the factor that the weights should become smaller in each iteration during quickprop training. This is used to make sure that the weights do not become too high during training.

The default decay is -0.0001.

See also

fann_set_quickprop_decay

This function appears in FANN >= 1.2.0.