From 605dd5ae18ca9a5b6e0a5732dee21ce77e628e26 Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@gmail.com>
Date: Mon, 16 May 2022 09:22:37 -0400
Subject: [PATCH] fix jittering of roots/extrema

---
 src/misc.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/misc.rs b/src/misc.rs
index 751584e..bb47665 100644
--- a/src/misc.rs
+++ b/src/misc.rs
@@ -256,8 +256,8 @@ fn newtons_method(
 		x1 = x2;
 	}
 
-	// If failed, return NaN, which is then filtered out
-	return Some(x1);
+	// return x2 as loop breaks before x1 is set to x2
+	return Some(x2);
 }
 
 /// Inputs `Vec<Option<T>>` and outputs a `String` containing a pretty representation of the Vector