From 4b91663102e619db85d7fbc88cc031202c7a20f8 Mon Sep 17 00:00:00 2001
From: Christopher Rackauckas <accounts@chrisrackauckas.com>
Date: Thu, 18 Sep 2025 19:44:25 -0400
Subject: [PATCH] Fix OptimizationOptimisers.jl progress bar

Fixes https://github.com/SciML/Optimization.jl/issues/1018
---
 lib/OptimizationOptimisers/src/OptimizationOptimisers.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/OptimizationOptimisers/src/OptimizationOptimisers.jl b/lib/OptimizationOptimisers/src/OptimizationOptimisers.jl
index 6ce092f23..6244a1694 100644
--- a/lib/OptimizationOptimisers/src/OptimizationOptimisers.jl
+++ b/lib/OptimizationOptimisers/src/OptimizationOptimisers.jl
@@ -138,7 +138,7 @@ function SciMLBase.__solve(cache::OptimizationCache{
                     break
                 end
                 msg = @sprintf("loss: %.3g", first(x)[1])
-                cache.progress && ProgressLogging.@logprogress msg i/maxiters
+                cache.progress && ProgressLogging.@logprogress msg iterations/maxiters
 
                 if cache.solver_args.save_best
                     if first(x)[1] < first(min_err)[1]  #found a better solution