fix golint issues in core/mathx (#498)

2021-02-21 20:47:01 +08:00
parent 334ee4213f
commit 8872d7cbd3
4 changed files with 10 additions and 0 deletions
--- a/core/mathx/entropy.go
+++ b/core/mathx/entropy.go
@@ -4,6 +4,7 @@ import "math"

 const epsilon = 1e-6

+// CalcEntropy calculates the entropy of m.
 func CalcEntropy(m map[interface{}]int) float64 {
 	if len(m) == 0 || len(m) == 1 {
 		return 1