inverseCumulativeProbability method

  1. @override
double inverseCumulativeProbability(
  1. num p
)
override

The Inverse Cumulative Distribution Function (PPT), or quantile function.

Returns the value of x for which the cumulative probability density is p. Throws InvalidProbability, if p is out of range.

Implementation

@override
double inverseCumulativeProbability(num p) {
  InvalidProbability.check(p);
  return exp(-sqrt2 * sigma * erfcInv(2 * p) + mu);
}