diff options
Diffstat (limited to 'cli/cli.go')
| -rw-r--r-- | cli/cli.go | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -135,7 +135,7 @@ func runBacktest(db *sql.DB) error { fmt.Fprintf(table, "p%g\t%.1f\n", p, distribution[p]) } table.Flush() - slog.Info("Moving time backtest", "rides", len(samples), "mean_err_pct", meanAbsErr(absErrors), "stderr_pct", stdErrAbsErr(absErrors)) + slog.Info("Moving time backtest", "rides", len(samples), "mean_err_pct", math.Round(meanAbsErr(absErrors)*10)/10, "stderr_pct", math.Round(stdErrAbsErr(absErrors)*10)/10) return nil } @@ -144,7 +144,7 @@ func meanAbsErr(absErrors []float64) float64 { for _, err := range absErrors { sum += err } - return math.Round(sum/float64(len(absErrors))*10) / 10 + return sum / float64(len(absErrors)) } func stdErrAbsErr(absErrors []float64) float64 { @@ -154,7 +154,7 @@ func stdErrAbsErr(absErrors []float64) float64 { sumSquares += (err - mean) * (err - mean) } variance := sumSquares / float64(len(absErrors)-1) - return math.Round(math.Sqrt(variance/float64(len(absErrors)))*10) / 10 + return math.Sqrt(variance / float64(len(absErrors))) } func errorDistribution(absErrors []float64, percentiles []float64) map[float64]float64 { @@ -169,7 +169,7 @@ func errorDistribution(absErrors []float64, percentiles []float64) map[float64]f if index >= len(sorted) { index = len(sorted) - 1 } - distribution[p] = math.Round(sorted[index]*10) / 10 + distribution[p] = sorted[index] } return distribution } |