Function real_clean_price_of 

fn real_clean_price_of(
    bond: &InflationLinkedBond,
    convention: LinkerConvention,
    real_yield: f64,
    settlement: NaiveDate,
) -> Result<f64, LinkerQuoteError>

The real clean price per 100: the real dirty price less the real twin’s accrued. Accrued is in real terms too, so nothing indexes here.

Errors

As real_price at the dirty basis.