private double SolveByInterpolation(double x)
{
var prevX = _population.GetDataPrior(x);
var prevPercentile = Compute(prevX);
var nextX = _population.GetDataAfter(x);
var nextPercentile = Compute(nextX);
var y = LinearInterpolator.SolveForY(x, prevX, nextX, prevPercentile, nextPercentile);
return(y);
}
public double Calculate(double p)
{
var nSamples = _population.NumSamplesWithinP(p);
if (nSamples == 0)
{
return(_population.Min);
}
var prevData = _population.GetDataOfSample(nSamples - 1);
var nextData = _population.GetDataOfSample(nSamples);
var prevProb = GetProbabilityThroughSamples(nSamples - 1);
var nextProb = GetProbabilityThroughSamples(nSamples);
var y = LinearInterpolator.SolveForY(p, prevProb, nextProb, prevData, nextData);
return(y);
}
