Use math.Ln2 where possible (#3383)

ava-labs · Sep 11, 2024 · a172154 · a172154
1 parent 6cf2941
commit a172154
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Showing 2 changed files with 2 additions and 6 deletions.
diff --git a/utils/math/continuous_averager.go b/utils/math/continuous_averager.go
@@ -8,8 +8,6 @@ import (
 	"time"
 )
 
-var convertEToBase2 = math.Log(2)
-
 type continuousAverager struct {
 	halflife    float64
 	weightedSum float64
@@ -34,7 +32,7 @@ func NewAverager(
 	currentTime time.Time,
 ) Averager {
 	return &continuousAverager{
-		halflife:    float64(halflife) / convertEToBase2,
+		halflife:    float64(halflife) / math.Ln2,
 		weightedSum: initialPrediction,
 		normalizer:  1,
 		lastUpdated: currentTime,

diff --git a/utils/math/meter/continuous_meter.go b/utils/math/meter/continuous_meter.go
@@ -9,8 +9,6 @@ import (
 )
 
 var (
-	convertEToBase2 = math.Log(2)
-
 	_ Factory = (*ContinuousFactory)(nil)
 	_ Meter   = (*continuousMeter)(nil)
 )
@@ -34,7 +32,7 @@ type continuousMeter struct {
 // NewMeter returns a new Meter with the provided halflife
 func NewMeter(halflife time.Duration) Meter {
 	return &continuousMeter{
-		halflife: float64(halflife) / convertEToBase2,
+		halflife: float64(halflife) / math.Ln2,
 	}
 }