From 2cab93be182a937f0a0eb03cbabd91f385f8d868 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=A1s=20Hatcher?= <nicolas@theuniverse.today>
Date: Thu, 20 Nov 2025 21:53:08 +0100
Subject: [PATCH] UPDATE: Also use erfc (thanks copilot!)

---
 base/src/functions/engineering/bessel.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/base/src/functions/engineering/bessel.rs b/base/src/functions/engineering/bessel.rs
index 12a09a1..18d4d53 100644
--- a/base/src/functions/engineering/bessel.rs
+++ b/base/src/functions/engineering/bessel.rs
@@ -1,4 +1,4 @@
-use statrs::function::erf::erf;
+use statrs::function::erf::{erf, erfc};
 
 use crate::{
     calc_result::CalcResult,
@@ -162,7 +162,7 @@ impl Model {
             Ok(f) => f,
             Err(s) => return s,
         };
-        CalcResult::Number(1.0 - erf(x))
+        CalcResult::Number(erfc(x))
     }
 
     pub(crate) fn fn_erfcprecise(&mut self, args: &[Node], cell: CellReferenceIndex) -> CalcResult {
@@ -173,6 +173,6 @@ impl Model {
             Ok(f) => f,
             Err(s) => return s,
         };
-        CalcResult::Number(1.0 - erf(x))
+        CalcResult::Number(erfc(x))
     }
 }