From 1ede92743283275c1af0c94c2e2ee19f2cd11b55 Mon Sep 17 00:00:00 2001
From: Andy Nonaka <AJNonaka@lbl.gov>
Date: Mon, 16 Sep 2024 12:42:52 -0700
Subject: [PATCH] almostEqual for arbitrary floating point types

---
 Src/Base/AMReX_RKIntegrator.H | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Src/Base/AMReX_RKIntegrator.H b/Src/Base/AMReX_RKIntegrator.H
index 97ad4284f2..6a31f3cdfd 100644
--- a/Src/Base/AMReX_RKIntegrator.H
+++ b/Src/Base/AMReX_RKIntegrator.H
@@ -252,7 +252,7 @@ public:
         {
             // Adjust step size to reach output time
             // protect against roundoff
-            if (std::abs(time_out - time_current - dt) <= 1.e5 * std::numeric_limits<amrex::Real>::epsilon() * std::abs(dt)) {
+            if (almostEqual(std::abs(time_out-time_current), std::abs(dt)), 10.) {
                 dt = time_out - time_current;
                 stop = true;
             }