[cig-commits] [commit] release_1.2: putting time schemes in a separate section as it is relevant also for normal runs (ebc156a)

cig_noreply at geodynamics.org cig_noreply at geodynamics.org
Wed Jan 14 09:02:07 PST 2015


Repository : https://github.com/geodynamics/axisem

On branch  : release_1.2
Link       : https://github.com/geodynamics/axisem/compare/8b6dae7c33963d8093d827e274a1d02f553002a8...465be297303ee442b0b928762d96619ce704940e

>---------------------------------------------------------------

commit ebc156a7efb681408cfa6933dfdc49a3f94695e8
Author: martinvandriel <vandriel at erdw.ethz.ch>
Date:   Wed Jan 14 18:01:02 2015 +0100

    putting time schemes in a separate section as it is relevant also for normal runs


>---------------------------------------------------------------

ebc156a7efb681408cfa6933dfdc49a3f94695e8
 MANUAL/manual_axisem1.2.tex | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/MANUAL/manual_axisem1.2.tex b/MANUAL/manual_axisem1.2.tex
index b7c5453..726a0c5 100644
--- a/MANUAL/manual_axisem1.2.tex
+++ b/MANUAL/manual_axisem1.2.tex
@@ -867,6 +867,13 @@ By default, the sampling rate is set to the time step length of the simulation.
 strongly recommend to leave it as such to avoid aliasing. The resampling can better be
 done with \textit{ObsPy} or another tool that supports filtering.
 
+\subsection{Time Schemes}
+For high frequencies and propagation lengths over 100 wavelengths, the symplectic time
+scheme is recommended instead of the default Newmark scheme to keep the dispersion errors
+small (compare benchmarks in van Driel \& Nissen-Meyer 2014a,b):\\ 
+In \verb|SOLVER/inparam_advanced| set \verb|TIME_SCHEME| to \verb|symplec4|. 
+
+
 \subsection{\textit{Instaseis}-ready wavefield output in netcdf format}
 
 \begin{itemize}
@@ -902,11 +909,6 @@ KERNEL_RMAX         7000.
 \end{verbatim}
 
 
-    \item For high frequencies and propagation lengths over 100 wavelengths, the 
-    symplectic time scheme is recommended to keep the dispersion errors small 
-    (compare benchmarks in van Driel \& Nissen-Meyer 2014a,b):\\
-    In \verb|SOLVER/inparam_advanced| set \verb|TIME_SCHEME| to \verb|symplec4|. 
-
     \item in \verb|SOLVER/inparam_basic| set \verb|SIMULATION_TYPE| to \verb|force| to
     simulate both the vertical and the horizontal database. To generate just one of the
     two, set it to \verb|single| and select either \verb|thetaforce| or \verb|vertforce|



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