From ddccb095a91c242290e6db9d2c17e0e6ee02e9ba Mon Sep 17 00:00:00 2001
From: Jiekun <jiekun@victoriametrics.com>
Date: Mon, 4 Nov 2024 18:09:39 +0800
Subject: [PATCH] fix: [nan pow] if left is nan, pow() return nan

---
 binaryop/funcs.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/binaryop/funcs.go b/binaryop/funcs.go
index 3c50b3b..8f3836f 100644
--- a/binaryop/funcs.go
+++ b/binaryop/funcs.go
@@ -76,6 +76,9 @@ func Mod(left, right float64) float64 {
 
 // Pow returns pow(left, right)
 func Pow(left, right float64) float64 {
+	if math.IsNaN(left) {
+		return nan
+	}
 	return math.Pow(left, right)
 }