forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-20 02:42:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

remove pow function

Browse source
This commit is contained in:
Aaron Chen 2024-04-23 16:37:30 +08:00 committed by GitHub
parent a42f42aa06
commit 6ccd8d2685
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
metrics/librato/librato.go
View file

@ -62,7 +62,7 @@ func (rep *Reporter) Run() {
// calculate sum of squares from data provided by metrics.Histogram // calculate sum of squares from data provided by metrics.Histogram
// see http://en.wikipedia.org/wiki/Standard_deviation#Rapid_calculation_methods // see http://en.wikipedia.org/wiki/Standard_deviation#Rapid_calculation_methods
func sumSquares(icount int64, mean, stDev float64) float64 { func sumSquares(icount int64, mean, stDev float64) float64 {
sumSquares := float64(icount) * (math.Pow(mean, 2) + math.Pow(stDev, 2)) sumSquares := float64(icount) * (mean * mean + stDev * stDev)
if math.IsNaN(sumSquares) { if math.IsNaN(sumSquares) {
return 0.0 return 0.0
} }