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authorPeter Diener <diener@linux-hn3d.site>2009-11-13 16:49:01 -0600
committerPeter Diener <diener@linux-hn3d.site>2009-11-13 16:49:01 -0600
commit87fa6dcf3ff19d937313d20cca8f9e2bca1d4aec (patch)
treebd52d9c059ce96c6fc2fe8c3250e07b9a6e3c73b /m
parent1b38f77d150fbb55cef32fa3b8ac6da3015403d7 (diff)
Merge with Erik's latest changes.
Signed-off-by: Peter Diener <diener@linux-hn3d.site>
Diffstat (limited to 'm')
-rw-r--r--m/McLachlan_BSSN.m11
1 files changed, 8 insertions, 3 deletions
diff --git a/m/McLachlan_BSSN.m b/m/McLachlan_BSSN.m
index 388aa51..042f010 100644
--- a/m/McLachlan_BSSN.m
+++ b/m/McLachlan_BSSN.m
@@ -17,7 +17,7 @@ prefix = "ML_";
suffix =
If [useGlobalDerivs, "_MP", ""] <>
If [derivOrder!=4, "_O" <> ToString[derivOrder], ""] <>
- If [evolutionTimelevels!=3, "_TL" <> ToString[evolutionTimelevels], ""] <>
+ (* If [evolutionTimelevels!=3, "_TL" <> ToString[evolutionTimelevels], ""] <> *)
If [addMatter==1, "_M", ""];
BSSN = prefix <> "BSSN" <> suffix;
@@ -704,9 +704,9 @@ enforceCalc =
trAt -> gtu[ua,ub] At[la,lb],
- At[la,lb] -> At[la,lb] - (1/3) gt[la,lb] trAt
+ At[la,lb] -> At[la,lb] - (1/3) gt[la,lb] trAt,
- (* alpha -> Max[alpha, 10^(-10)] *)
+ alpha -> Max[alpha, MinimumLapse]
}
};
@@ -1004,6 +1004,11 @@ realParameters =
Name -> ShiftAdvectionCoeff,
Description -> "Factor in front of the shift advection terms in gamma driver",
Default -> 1
+ },
+ {
+ Name -> MinimumLapse,
+ Description -> "Minimum value of the lapse function",
+ Default -> -1
}
};