all: apply go fix

3 files changed, 6 insertions, 12 deletions

diff --git a/lib/mining/classifier/cart/cart.go b/lib/mining/classifier/cart/cart.go
index d72fb929..6de005cf 100644
--- a/lib/mining/classifier/cart/cart.go
+++ b/lib/mining/classifier/cart/cart.go
@@ -357,7 +357,7 @@ func (runtime *Runtime) ClassifySet(data tabula.ClasetInterface) (e error) {
 	nrow := data.GetNRow()
 	targetAttr := data.GetClassColumn()
 
-	for i := 0; i < nrow; i++ {
+	for i := range nrow {
 		class := runtime.Classify(data.GetRow(i))
 
 		_ = targetAttr.Records[i].SetValue(class, tabula.TString)
diff --git a/lib/mining/classifier/cm.go b/lib/mining/classifier/cm.go
index 48cf37b8..7358b92e 100644
--- a/lib/mining/classifier/cm.go
+++ b/lib/mining/classifier/cm.go
@@ -77,7 +77,7 @@ func (cm *CM) ComputeStrings(valueSpace, targets, predictions []string) {
 	cm.computeClassError()
 }
 
-// ComputeNumeric will calculate confusion matrix using targets and predictions
+// ComputeNumeric calculates confusion matrix using targets and predictions
 // values.
 func (cm *CM) ComputeNumeric(vs, actuals, predictions []int64) {
 	cm.initByNumeric(vs)
@@ -141,16 +141,13 @@ func (cm *CM) countTargetPrediction(target, predict string,
 	return
 }
 
-// countNumeric will count and return number of `pred` in predictions where
-// actuals value is `act`.
+// countNumeric returns count of `pred` in predictions where actuals value is
+// `act`.
 func (cm *CM) countNumeric(act, pred int64, actuals, predictions []int64) (
 	cnt int64,
 ) {
 	// Find minimum length to mitigate out-of-range loop.
-	minlen := len(actuals)
-	if len(predictions) < minlen {
-		minlen = len(predictions)
-	}
+	minlen := min(len(predictions), len(actuals))
 
 	for x := range minlen {
 		if actuals[x] != act {
diff --git a/lib/mining/classifier/stats_interface.go b/lib/mining/classifier/stats_interface.go
index 38599d23..6d5c4baa 100644
--- a/lib/mining/classifier/stats_interface.go
+++ b/lib/mining/classifier/stats_interface.go
@@ -50,10 +50,7 @@ func ComputeAccuracies(tp, fp, tn, fn []int64) (accuracies []float64) {
 // and `end` timestamps.
 func ComputeElapsedTimes(start, end []int64) (elaps []int64) {
 	// Get minimum length.
-	minlen := len(start)
-	if len(end) < minlen {
-		minlen = len(end)
-	}
+	minlen := min(len(end), len(start))
 
 	for x := range minlen {
 		elaps = append(elaps, end[x]-start[x])