Fix to oblique case for Advected loop, new implementation of Alfven wave test

including used-defined pressure (to alter wavespeed) and oblique case

From: Josh Faber <jfaberrit@jfaber3.local>

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinInitialData/GRHydro_InitData/trunk@150 ac85fae7-cede-4708-beff-ae01c7fa1c26

1 files changed, 14 insertions, 0 deletions

diff --git a/param.ccl b/param.ccl
index 63a138e..2651a7c 100644
--- a/param.ccl
+++ b/param.ccl
@@ -191,6 +191,20 @@ KEYWORD advectedloop_delA "How to calculate B^i field from the potential A^b"
   "Numeric"	:: "Finite difference approximation of the derivatives applied"
 } "Exact"
 
+#################################3
+# Alfven Wave test
+################################3
+KEYWORD alfvenwave_type "1-dimensional or 2-dimensional?"
+{
+  "1D"	:: "1-dimensional"
+  "2D"	:: "2-dimensional (in x-y plane)"
+} "1D"
+
+CCTK_REAL alfvenwave_pressure "P_gas for the Alfven wave"
+{
+  (0:* :: "positive"
+} 1.0
+
 ##################################################################################
 # BONDI PARAMETERS: (black hole mass specified by parameters from the "Exact" thorn)
 ##################################################################################