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Diffstat (limited to 'param.ccl')
| -rw-r--r-- | param.ccl | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -86,12 +86,14 @@ KEYWORD ODE_Method "The ODE method use by MoL to do time integration" "ICN" :: "Iterative Crank Nicholson" "ICN-avg" :: "Iterative Crank Nicholson with averaging" "RK2" :: "Efficient RK2" + "RK3" :: "Efficient RK3" } "ICN" KEYWORD Generic_Type "If using the generic method, which sort" { "RK" :: "One of the standard TVD Runga-Kutta methods" "ICN" :: "Iterative Crank Nicholson as a generic method" + "Table" :: "Given from the generic method descriptor parameter" } "RK" CCTK_INT MoL_Intermediate_Steps "Number of intermediate steps taken by the ODE method" @@ -111,3 +113,12 @@ CCTK_REAL MoL_Tiny "Effective local machine zero; required by generic solvers" BOOLEAN initial_data_is_crap "If the initial data routine fails to set up the previous time levels, copy the current backwards" { } "no" + +# The default for this parameter corresponds to generic RK2 +STRING Generic_Method_Descriptor "A string used to create a table containing the description of the generic method" +{ + ".*" :: "Should contain the Alpha and Beta arrays, and the number of intermediate steps" +} "GenericIntermediateSteps = 2 \ + GenericAlphaCoeffs = { 1.0 0.0 0.5 0.5 } \ + GenericBetaCoeffs = { 1.0 0.5 }" + |