copy langext & timeext from bm

2022-10-27 16:00:57 +02:00
commit 568d7bd5e3
39 changed files with 2069 additions and 0 deletions
--- a/lang/mathext/float.go
+++ b/lang/mathext/float.go
@@ -0,0 +1,7 @@
+package mathext
+
+import "math"
+
+func Float64EpsilonEq(v1 float64, v2 float64, eps float64) bool {
+	return math.Abs(v1-v2) <= eps
+}