returns the Black variance for a given option date and strike rate 2. blackVariance methods rely on volatility methods
returns the Black variance for a given option time and strike rate
date-range check
time-range check
returns the smile for a given option tenor
returns the smile for a given option date
returns the smile for a given option time
date/time conversion
returns the volatility for a given option tenor and strike rate
returns the volatility for a given option date and strike rate 3. relying on xxxImpl methods
returns the volatility for a given option time and strike rate
returns the Black variance for a given option tenor and strike rate