getApproximatePercentile(percent){if(percent<0||percent>1){throw new Error('percent must be in [0,1]');}
if(this.numValues===0)return undefined;if(this.allBins.length===1){const sortedSampleValues=this.sampleValues.slice().sort((x,y)=>x-y);return sortedSampleValues[Math.floor((sortedSampleValues.length-1)*percent)];}