updates func comments

VictoriaMetrics · Nov 21, 2024 · c5dee46 · c5dee46
1 parent ddccb09
commit c5dee46
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/binaryop/funcs.go b/binaryop/funcs.go
@@ -74,8 +74,10 @@ func Mod(left, right float64) float64 {
 	return math.Mod(left, right)
 }
 
-// Pow returns pow(left, right)
+// Pow returns pow(left, right) if left is not NaN. Otherwise NaN is returned.
 func Pow(left, right float64) float64 {
+	// special case for NaN^any
+	// See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7359
 	if math.IsNaN(left) {
 		return nan
 	}