From dfd604834b9bda7ba5cb8117a233ae51bcbc8c0f Mon Sep 17 00:00:00 2001
From: Lewis Gaul <lewis.gaul@gmail.com>
Date: Sun, 14 Nov 2021 18:04:47 +0000
Subject: [PATCH] Fix copy-paste error that results in incorrect results from
 exp64()

---
 lib/std/math/exp.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/std/math/exp.zig b/lib/std/math/exp.zig
index 384c4efab4..71a492c7ad 100644
--- a/lib/std/math/exp.zig
+++ b/lib/std/math/exp.zig
@@ -146,7 +146,7 @@ fn exp64(x_: f64) f64 {
     var lo: f64 = undefined;
 
     // |x| > 0.5 * ln2
-    if (hx > 0x3EB17218) {
+    if (hx > 0x3FD62E42) {
         // |x| >= 1.5 * ln2
         if (hx > 0x3FF0A2B2) {
             k = @floatToInt(i32, invln2 * x + half[@intCast(usize, sign)]);