Function fann_sys::fann_set_rprop_delta_min

pub unsafe extern "C" fn fann_set_rprop_delta_min(
    ann: *mut fann, 
    rprop_delta_min: c_float
)

The minimum step size is a small positive number determining how small the minimum step size may be.

See also

fann_get_rprop_delta_min

This function appears in FANN >= 1.2.0.