| 77 | } |
| 78 | |
| 79 | function calculateStats(values) { |
| 80 | const mean = values.reduce((sum, val) => sum + val, 0) / values.length; |
| 81 | |
| 82 | const squaredDiffs = values.map((val) => { |
| 83 | const diff = val - mean; |
| 84 | const squared = diff ** 2; |
| 85 | return squared; |
| 86 | }); |
| 87 | |
| 88 | const variance = squaredDiffs.reduce((sum, val) => sum + val, 0) / values.length; |
| 89 | const stdDev = Math.sqrt(variance); |
| 90 | const cv = stdDev / mean; |
| 91 | |
| 92 | return { mean, stdDev, cv, variance }; |
| 93 | } |
| 94 | |
| 95 | function runBenchmark(n) { |
| 96 | return new Promise((resolve, reject) => { |