From 37086b8a20d91e71f8a6e260aaa25ed490cdee10 Mon Sep 17 00:00:00 2001
From: rhaas <rhaas@ac85fae7-cede-4708-beff-ae01c7fa1c26>
Date: Thu, 28 Mar 2013 01:49:11 +0000
Subject: GRHydro_InitData: make cylindrical explosion parameters parameters

tie Gamma value used to that of eos_omni's gamma law eos

From: Roland Haas <rhaas@tapir.caltech.edu>

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinInitialData/GRHydro_InitData/trunk@208 ac85fae7-cede-4708-beff-ae01c7fa1c26
---
 param.ccl                             | 21 +++++++++++++++++++++
 src/GRHydro_CylindricalExplosionM.F90 | 18 +++---------------
 2 files changed, 24 insertions(+), 15 deletions(-)

diff --git a/param.ccl b/param.ccl
index 9ae8c56..09f3109 100644
--- a/param.ccl
+++ b/param.ccl
@@ -280,6 +280,27 @@ CCTK_REAL cyl_r_outer "Outer Radius"
   (0:* :: "Any positive number"
 } 1.0
 
+# the defaults are Komissarov's values
+CCTK_REAL cyl_rho_inner "density in inner core"
+{
+  (0:* :: "any positive number"
+} 1.d-4
+
+CCTK_REAL cyl_press_inner "pressure in inner core"
+{
+  (0:* :: "any positive number"
+} 3.d-5
+
+CCTK_REAL cyl_rho_outer "density in outer region"
+{
+  (0:* :: "any positive number"
+} 1.d-2
+
+CCTK_REAL cyl_press_outer "pressure in outer region"
+{
+  (0:* :: "any positive number"
+} 1.d0
+
 # For magnetic advected loop test:
 
 KEYWORD advectedloop_type "2-dimensional or 3-dimensional?"
diff --git a/src/GRHydro_CylindricalExplosionM.F90 b/src/GRHydro_CylindricalExplosionM.F90
index 6c76542..f8a0a7a 100644
--- a/src/GRHydro_CylindricalExplosionM.F90
+++ b/src/GRHydro_CylindricalExplosionM.F90
@@ -74,21 +74,7 @@ subroutine GRHydro_cylindricalexplosionM(CCTK_ARGUMENTS)
   bvczl = Bz_init
   
 !!$Adiabatic index for test
-  gam = (4.d0/3.d0)
-
-!!$Inner radius and outer radius (Komissarov's defaults)
-!  r_inner = 8.d-1 
-!  r_outer = 1.d0
-  r_inner = cyl_r_inner
-  r_outer = cyl_r_outer
-  
-!!$Inner values
-  rhol   = 1.d-4
-  pressl = 3.d-5
-
-!!$Outer values
-  rhor   = 1.d-2
-  pressr = 1.d0
+  gam = gl_gamma
 
   nx = cctk_lsh(1)
   ny = cctk_lsh(2)
@@ -99,6 +85,8 @@ subroutine GRHydro_cylindricalexplosionM(CCTK_ARGUMENTS)
       do k=1,nz
 
 !!$direction represents the cylindrical radius here.
+!!$TODO: maybe switch these over so that shocktube_tube choses the axis of the
+!!$cylinder instead of the apparently random mapping
         if (CCTK_EQUALS(shocktube_type,"xshock")) then
            direction = sqrt((x(i,j,k)-shock_xpos)**2+&
                 (y(i,j,k)-shock_ypos)**2)
-- 
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