#[no_mangle]
pub unsafe extern "C" fn pineappl_lumi_combinations(
    lumi: *const Lumi,
    entry: usize
) -> usize
Expand description

Returns the number of combinations of the luminosity function lumi for the specified entry.

§Safety

The parameter lumi must point to a valid Lumi object created by pineappl_lumi_new or pineappl_grid_lumi.