Function pamoja_complementary_estimate 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_complementary_estimate(
    filter: *const PamojaComplementary,
) -> f32

Reads a complementary filter’s estimate.

Returns

The estimate, or NaN if filter is null.

Safety

filter must be a live handle from pamoja_complementary_new, or null.