diff options
| author | schnetter <schnetter@578cdeb0-5ea1-4b81-8215-5a3b8777ee0b> | 2006-02-19 00:31:54 +0000 |
|---|---|---|
| committer | schnetter <schnetter@578cdeb0-5ea1-4b81-8215-5a3b8777ee0b> | 2006-02-19 00:31:54 +0000 |
| commit | c4896403254a6de126501a42f9cb046538a44727 (patch) | |
| tree | 5044935d014dab7bca78235a52a54f64dad45402 /param.ccl | |
| parent | a7134900411d8adb1cb1f4d6962dfcf892983326 (diff) | |
Implement RK45 Cash-Karp integrator in MoL.
This integrator is similar to the existing RK45 integrator. It also
supports adaptive time stepping, but uses slightly different
coefficients. The Numerical Recipes say that it has "slightly better
error properties".
git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/MoL/trunk@110 578cdeb0-5ea1-4b81-8215-5a3b8777ee0b
Diffstat (limited to 'param.ccl')
| -rw-r--r-- | param.ccl | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -87,7 +87,8 @@ KEYWORD ODE_Method "The ODE method use by MoL to do time integration" "ICN-avg" :: "Iterative Crank Nicholson with averaging" "RK2" :: "Efficient RK2" "RK3" :: "Efficient RK3" - "RK45" :: "RK45 with error estimation" + "RK45" :: "RK45 (Fehlberg) with error estimation" + "RK45CK" :: "RK45CK (Cash-Karp) with error estimation" "RK65" :: "RK65 with error estimation" "RK87" :: "RK87 with error estimation" } "ICN" |