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author | schnetter <schnetter@f4913095-0e4f-0410-abea-a123d184f1f3> | 2005-03-17 19:04:54 +0000 |
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committer | schnetter <schnetter@f4913095-0e4f-0410-abea-a123d184f1f3> | 2005-03-17 19:04:54 +0000 |
commit | 749d52043c6199aa21bb24975c355b59eb9cd76b (patch) | |
tree | 0aa662185aec1f1ec75c0d912faa99c7f4153a5d /README | |
parent | 417e1eaf9555ed5fca925271f30010d340aea878 (diff) |
More explanation.
git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/Norms/trunk@4 f4913095-0e4f-0410-abea-a123d184f1f3
Diffstat (limited to 'README')
-rw-r--r-- | README | 14 |
1 files changed, 10 insertions, 4 deletions
@@ -11,10 +11,16 @@ Purpose of the thorn: Compute norms of the state vector, e.g. for Mexico tests. These are special norms that make a difference between variables which have a -second derivative taken and variables which have not; see gr-qc -0503056. +second derivative taken and variables which have not; see +gr-qc/0503056. These norms include the gradients of those variables +that have a second derivative taken. In doing so, they take all +wavelenghts into account -- in contrast, a norm that would be based +simply on using centered differences to calculate gradients would not. -gr-qc 0503056: Calabrese, Hinder, Husa: Numerical stability for finite -difference approximations of Einstein's equations +References: + +Gioel Calabrese, Ian Hinder, Sascha Husa: Numerical stability for +finite difference approximations of Einstein's equations, +gr-qc/0503056 (2005) |