From b3671bab7251623d585655726ab87c04ffc9a61c Mon Sep 17 00:00:00 2001
From: Joshua Lampert <51029046+JoshuaLampert@users.noreply.github.com>
Date: Wed, 29 May 2024 11:13:05 +0200
Subject: [PATCH] remove unnecessary part in callback condition (#53)

---
 src/callbacks_step/alive.jl         | 3 +--
 src/callbacks_step/save_solution.jl | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/callbacks_step/alive.jl b/src/callbacks_step/alive.jl
index f963de69..64462b23 100644
--- a/src/callbacks_step/alive.jl
+++ b/src/callbacks_step/alive.jl
@@ -85,8 +85,7 @@ function (alive_callback::AliveCallback)(u, t, integrator)
     #    (total #steps)       (#accepted steps)
     # We need to check the number of accepted steps since callbacks are not
     # activated after a rejected step.
-    return interval_or_dt > 0 && (((integrator.stats.naccept % interval_or_dt == 0) &&
-             !(integrator.stats.naccept == 0 && integrator.iter > 0)))
+    return interval_or_dt > 0 && (integrator.stats.naccept % interval_or_dt == 0)
 end
 
 # this method is called when the callback is activated
diff --git a/src/callbacks_step/save_solution.jl b/src/callbacks_step/save_solution.jl
index 51d81194..a0bdba24 100644
--- a/src/callbacks_step/save_solution.jl
+++ b/src/callbacks_step/save_solution.jl
@@ -116,8 +116,7 @@ function (solution_callback::SaveSolutionCallback)(u, t, integrator)
     #    (total #steps)       (#accepted steps)
     # We need to check the number of accepted steps since callbacks are not
     # activated after a rejected step.
-    return interval_or_dt > 0 && (((integrator.stats.naccept % interval_or_dt == 0) &&
-             !(integrator.stats.naccept == 0 && integrator.iter > 0)) ||
+    return interval_or_dt > 0 && (integrator.stats.naccept % interval_or_dt == 0 ||
             (save_final_solution && isfinished(integrator)))
 end