latest

Makefile

@@ -2,3 +2,10 @@ default: test
 
 test:
 	go test -v -count=1 ./...
+
+fmt:
+	go fmt ./...
+
+lint:
+	golangci-lint run
+	sh -c 'test -z "$$(gofmt -l .)"'

bench.go

@@ -16,6 +16,7 @@ type TimingResult struct {
 	Max        time.Duration
 	Mean       time.Duration
 	Median     time.Duration
+	StdDev     time.Duration
 	StartTime  time.Time
 	EndTime    time.Time
 	Duration   time.Duration
@@ -25,8 +26,25 @@ type TimingResult struct {
 // String returns a formatted string representation of the TimingResult.
 func (r TimingResult) String() string {
 	return fmt.Sprintf(
-		"Start Time: %v, End Time: %v, Duration: %v, Iterations: %d, Min: %v, Max: %v, Mean: %v, Median: %v",
+		"Timing Results:\n"+
-		r.StartTime, r.EndTime, r.Duration, r.Iterations, r.Min, r.Max, r.Mean, r.Median,
+			"Start Time: %v\n"+
+			"End Time: %v\n"+
+			"Total Duration: %v\n"+
+			"Iterations: %d\n"+
+			"Min Duration: %v\n"+
+			"Max Duration: %v\n"+
+			"Mean Duration: %v\n"+
+			"Median Duration: %v\n"+
+			"Standard Deviation: %v\n",
+		r.StartTime.Format(time.RFC3339),
+		r.EndTime.Format(time.RFC3339),
+		r.Duration,
+		r.Iterations,
+		r.Min,
+		r.Max,
+		r.Mean,
+		r.Median,
+		r.StdDev,
 	)
 }
 
@@ -63,12 +81,14 @@ func TimeFunction(ctx context.Context, fn func() error, iterations int) (TimingR
 	max := time.Duration(times[len(times)-1])
 	mean := time.Duration(stat.Mean(times, nil))
 	median := time.Duration(stat.Quantile(0.5, stat.Empirical, times, nil))
+	stdDev := time.Duration(stat.StdDev(times, nil))
 
 	return TimingResult{
 		Min:        min,
 		Max:        max,
 		Mean:       mean,
 		Median:     median,
+		StdDev:     stdDev,
 		StartTime:  startTime,
 		EndTime:    endTime,
 		Duration:   totalDuration,

bench_test.go

@@ -59,7 +59,6 @@ func quickSort(arr []int) {
 
 	for i := range arr {
 		if arr[i] < arr[right] {
-
 			arr[i], arr[left] = arr[left], arr[i]
 			left++
 		}