From 9406c018c536a4acf4a103017c61deffc9a83b14 Mon Sep 17 00:00:00 2001
From: Jean-Baptiste Keck <Jean-Baptiste.Keck@imag.fr>
Date: Tue, 4 Jun 2019 17:02:57 +0200
Subject: [PATCH] change default value for args.max_dt to np.inf
---
examples/example_utils.py | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/examples/example_utils.py b/examples/example_utils.py
index 370f910db..553aefb07 100644
--- a/examples/example_utils.py
+++ b/examples/example_utils.py
@@ -463,10 +463,10 @@ class HysopArgParser(argparse.ArgumentParser):
help=('Specify timestep instead of a number of iterations '+
'(has priority over number of iterations).'+
' This will be the initial timestep when using adaptive timestep.'))
- simu.add_argument('-mindt', '--min-timestep', type=float, default=None,
- dest='min_dt',
+ simu.add_argument('-mindt', '--min-timestep', type=float,
+ default=np.finfo(np.float64).eps, dest='min_dt',
help='Enforce a minimal timestep.')
- simu.add_argument('-maxdt', '--max-timestep', type=float, default=None,
+ simu.add_argument('-maxdt', '--max-timestep', type=float, default=np.inf,
dest='max_dt',
help='Enforce a maximal timestep.')
simu.add_argument('-cfl', '--cfl', type=float, default=None,
@@ -519,7 +519,8 @@ class HysopArgParser(argparse.ArgumentParser):
msg=('\nTimestep and number of iterations specified in the same time, '
+ 'using timestep.')
warnings.warn(msg, HysopArgumentWarning)
- if ((args.min_dt is not None) and (args.max_dt is not None) and (args.min_dt > args.max_dt)):
+ if ((args.min_dt is not None) and (args.max_dt is not None)
+ and (args.min_dt > args.max_dt)):
msg='\nmin_dt > max_dt'
self.error(msg)
--
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