From a31f793feccca3350da6bd15ffb0a0dfe2caa768 Mon Sep 17 00:00:00 2001
From: David Leppla-Weber <david.leppla-weber@desy.de>
Date: Tue, 15 Aug 2023 13:40:37 +0200
Subject: [PATCH] estimate_covar: remove unused variable

---
 src/curve_fit.jl | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/curve_fit.jl b/src/curve_fit.jl
index cc000be..3ce0397 100755
--- a/src/curve_fit.jl
+++ b/src/curve_fit.jl
@@ -258,8 +258,6 @@ function StatsAPI.vcov(fit::LsqFitResult)
     J = fit.jacobian
 
     if isempty(fit.wt)
-        r = fit.resid
-
         # compute the covariance matrix from the QR decomposition (J = QR):
         # => inv(J' J) = inv(J) * inv(J')
         #              = inv(QR) * inv(R'Q')