From 01d5b3027fb69bd21c18eae6d0da6cf850936098 Mon Sep 17 00:00:00 2001
From: Timo Koch <timokoch@math.uio.no>
Date: Wed, 26 Jul 2023 07:43:35 +0000
Subject: [PATCH] [timeloop] use lower eps for small dt warning
---
dumux/common/timeloop.hh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dumux/common/timeloop.hh b/dumux/common/timeloop.hh
index 190ff9e1bb..7975ffe97c 100644
--- a/dumux/common/timeloop.hh
+++ b/dumux/common/timeloop.hh
@@ -247,7 +247,7 @@ public:
{
using std::min;
timeStepSize_ = min(dt, maxTimeStepSize());
- if (!finished() && Dune::FloatCmp::le(timeStepSize_, 0.0, baseEps_*(endTime_ - startTime_)))
+ if (!finished() && Dune::FloatCmp::le(timeStepSize_, 0.0, 1e-4*baseEps_*(endTime_ - startTime_)))
std::cerr << Fmt::format("You have set a very small timestep size (dt = {:.5g}).", timeStepSize_)
<< " This might lead to numerical problems!\n";
}
--
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