Prices this option with a range of val dates, and given a closure that calculates the strike
(&self, context: &PricingContext, dates: &[DateTime], out: &mut [f64],
vol_from: DateDayFraction,
strike_and_forward: &Fn(&Priceable) -> Result<(f64, f64), qm::Error>)
source not stored for this graph (policy: none)
nothing calls this directly
no test coverage detected