diff options
| author | rhaas <rhaas@578cdeb0-5ea1-4b81-8215-5a3b8777ee0b> | 2012-08-02 16:34:52 +0000 |
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| committer | rhaas <rhaas@578cdeb0-5ea1-4b81-8215-5a3b8777ee0b> | 2012-08-02 16:34:52 +0000 |
| commit | 26067015fd74e5079d09a589fc3bab9e7fd13f22 (patch) | |
| tree | a3939c89d8d4643ebf529722c1edfc8b8cbbe2a6 /src/StepSize.c | |
| parent | 7923fe9d90ae7b78450708403bd7d451e0227d15 (diff) | |
MoL: add Multirate capabilities. This add three new multirate RK schemes to MoL.
Flags indicate whether it is time to execute slow RHS computation.
For instance, in the RK4-RK2 scheme, there are 4 substeps in total, but the RK2 RHS are only evaluated in the very first and in the very last step of the four substeps.
From: Christian Reisswig, minor changes by Roland Haas
git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/MoL/trunk@175 578cdeb0-5ea1-4b81-8215-5a3b8777ee0b
Diffstat (limited to 'src/StepSize.c')
| -rw-r--r-- | src/StepSize.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/StepSize.c b/src/StepSize.c index cb5499e..b20c752 100644 --- a/src/StepSize.c +++ b/src/StepSize.c @@ -358,6 +358,10 @@ void MoL_FinishLoop(CCTK_ARGUMENTS) /* Keep time step size unchanged */ *MoL_Stepsize_Bad = 0; + + // Set these flags to ONE outside of MoL-loop! + *MoL_SlowPostStep = 1; + *MoL_SlowStep = 1; } /******************************************************************** |