Function opendp::transformations::make_count_distinct

pub fn make_count_distinct<TIA, TO>(
    
) -> Fallible<Transformation<VectorDomain<AtomDomain<TIA>>, AtomDomain<TO>, SymmetricDistance, AbsoluteDistance<TO>>>where
    TIA: Hashable,
    TO: Number,

Make a Transformation that computes a count of the number of unique, distinct records in data.

Citations

• GRS12 Universally Utility-Maximizing Privacy Mechanisms

Generics

• TIA - Atomic Input Type. Input data is expected to be of the form Vec<TIA>.
• TO - Output Type. Must be numeric.