From 6e14d26168395d67d29d81b9dd48073b38a1eff2 Mon Sep 17 00:00:00 2001
From: tobias <tobias@fa3da13c-9f13-4301-a575-cf5b8c5e1907>
Date: Wed, 15 Dec 1999 18:48:10 +0000
Subject: Added acceleration back in...

git-svn-id: http://svn.cactuscode.org/arrangements/CactusElliptic/EllSOR/trunk@44 fa3da13c-9f13-4301-a575-cf5b8c5e1907
---
 param.ccl            |  7 +++++++
 src/sor_confmetric.F | 19 ++++++++++++-------
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/param.ccl b/param.ccl
index df52af5..f66201a 100644
--- a/param.ccl
+++ b/param.ccl
@@ -26,3 +26,10 @@ KEYWORD sor_bound "Boundary condition to apply in SOR loop"
   "constant" :: "constant boundary conditions"
   "robin"    :: "Robin type boundary conditions"
 } "flat"
+
+KEYWORD sor_accel "Type of acceleration to use in SOR"
+{
+  "none"     :: "no acceleration (omega=1)"
+  "const"    :: "constant acceleration (omega=1.8)"
+  "cheb"    ::  "Chebyshev acceleration"
+} "const"
diff --git a/src/sor_confmetric.F b/src/sor_confmetric.F
index 06dd9ba..cc408d2 100644
--- a/src/sor_confmetric.F
+++ b/src/sor_confmetric.F
@@ -139,17 +139,21 @@ c     Set up shorthand for the grid spacings
       dy=cctk_delta_space(2)
       dz=cctk_delta_space(3)
 
-c      write(*,*)'supper: still need to do something with params'
-c      verb = contains("elliptic_verbose","yes").ne.0
+      verb = CCTK_Equals(elliptic_verbose,"yes").eq.1
       octant = CCTK_Equals(domain,"octant").eq.1
 
-c      cheb = contains("sor_accel","cheb").ne.0
-c      const = contains("sor_accel","const").ne.0
-c      none = contains("sor_accel","none").ne.0
-      verb = .true.
-      cheb = .false.
       none = .false.
       const = .false.
+      cheb = .false.
+
+      if (CCTK_EQUALS(sor_accel,"const")) then
+         const = .true.
+      else if (CCTK_EQUALS(sor_accel,"cheb")) then
+         cheb = .true.
+      else
+         none = .true.
+      endif
+         
 
       if (verb .and. cheb) 
      $     print *,"Chebyshev Acceleration with radius of 1"
@@ -158,6 +162,7 @@ c      none = contains("sor_accel","none").ne.0
       if (verb .and. none)
      $     print *,"Un-accelearted relaxation (omega = 1)"
 
+
       two     = 2.0D0
       four    = 4.0D0
       resnorm = 0.0d0
-- 
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