add RemoveNode IndexNode method

2019-12-23 00:43:25 +08:00
parent 9f8a971c2a
commit 88a20acf13
4 changed files with 19 additions and 17 deletions
--- a/utils/math.go
+++ b/utils/math.go
@@ -3,6 +3,7 @@ package utils
 var bit = uint(32 << (^uint(0) >> 63))
 var bitsub1 = bit - 1

+// AbsInt
 func AbsInt(n int) uint {
 	y := n >> bitsub1
 	return uint((n ^ y) - y)