Function formatStats

packages/benchpress/src/reporter/util.ts:20–28

(validSamples: MeasureValues[], metricName: string)

}

export function formatStats(validSamples: MeasureValues[], metricName: string): string {
  const samples = validSamples.map((measureValues) => measureValues.values[metricName]);
  const mean = Statistic.calculateMean(samples);
  const cv = Statistic.calculateCoefficientOfVariation(samples, mean);
  const formattedMean = formatNum(mean);
  // Note: Don't use the unicode character for +- as it might cause
  // hickups for consoles...
  return isNaN(cv) ? formattedMean : `${formattedMean}+-${Math.floor(cv)}%`;
}