docs: public static double blackModelDgitialCapletValue(
  			double forward,
  			double volatility,
  			double periodLength,
  			double discountFactor,
  			double optionMaturity,
  			double optionStrike)
  	{
  		// May be interpreted as a special version of the Black-Scholes Formula
  		return AnalyticFormulas.blackScholesDigitalOptionValue(forward, 0.0, volatility, optionMaturity, optionStrike) * periodLength * discountFactor;
  	}