From 8b92cb0c94a56fd6e888569b43e151c5cb7008b7 Mon Sep 17 00:00:00 2001
From: schnetter <>
Date: Tue, 8 Jan 2002 13:20:00 +0000
Subject: Added new 1/r initial data for WaveToy.

Added new 1/r initial data for WaveToy.
Added excision to WaveToy for 1/r data.

darcs-hash:20020108132057-07bb3-541b25e99f5d694d4baa82ce3d09ced4383b27c9.gz
---
 CarpetExtra/WaveToyF77/par/wavetoyf77_excision.par | 10 +++++----
 .../WaveToyF77/par/wavetoyf77_excision_rl2.par     | 10 +++++----
 .../WaveToyF77/par/wavetoyf77_excision_rl3.par     | 10 +++++----
 CarpetExtra/WaveToyF77/param.ccl                   | 13 ++++++++++-
 CarpetExtra/WaveToyF77/src/WaveToy.F77             | 26 +++++++++++++++++++---
 5 files changed, 53 insertions(+), 16 deletions(-)

(limited to 'CarpetExtra/WaveToyF77')

diff --git a/CarpetExtra/WaveToyF77/par/wavetoyf77_excision.par b/CarpetExtra/WaveToyF77/par/wavetoyf77_excision.par
index fb011661c..d53732d4a 100644
--- a/CarpetExtra/WaveToyF77/par/wavetoyf77_excision.par
+++ b/CarpetExtra/WaveToyF77/par/wavetoyf77_excision.par
@@ -1,6 +1,6 @@
-# $Header: /home/eschnett/C/carpet/Carpet/CarpetExtra/WaveToyF77/par/wavetoyf77_excision.par,v 1.6 2004/03/23 12:00:37 schnetter Exp $
+# $Header: /home/eschnett/C/carpet/Carpet/CarpetExtra/WaveToyF77/par/wavetoyf77_excision.par,v 1.1 2002/01/08 14:21:12 schnetter Exp $
 
-ActiveThorns = "Boundary IOBasic IOUtil Time Cart3d Slab Carpet CarpetIOASCII CarpetIOFlexIO FlexIO CarpetLib CarpetReduce CarpetRegrid CarpetSlab IDScalarWave WaveToyF77"
+ActiveThorns = "Boundary IOBasic IOUtil Time Cart3d Carpet CarpetIOASCII CarpetIOFlexIO CarpetLib CarpetReduce CarpetRegrid CarpetSlab IDScalarWave WaveToyF77"
 
 Carpet::poison_new_timelevels	= yes
 Carpet::check_for_poison	= yes
@@ -11,7 +11,9 @@ Cactus::cctk_final_time		= 10.0
  
 Time::dtfac			= 0.5
 
-driver::global_nsize		= 35
+driver::global_nx		= 35
+driver::global_ny		= 35
+driver::global_nz		= 35
 
 Carpet::max_refinement_levels	= 4
 
@@ -19,7 +21,7 @@ grid::type			= byspacing
 grid::dxyz			= 0.0625
 grid::avoid_origin		= no
 
-IO::out_dir			= "wavetoyf77_excision"
+IO::outdir			= "wavetoyf77_excision"
 
 IOBasic::outinfo_every		= 8
 IOBasic::outinfo_vars		= "wavetoy::phi"
diff --git a/CarpetExtra/WaveToyF77/par/wavetoyf77_excision_rl2.par b/CarpetExtra/WaveToyF77/par/wavetoyf77_excision_rl2.par
index 304e3ad2f..ee98b584e 100644
--- a/CarpetExtra/WaveToyF77/par/wavetoyf77_excision_rl2.par
+++ b/CarpetExtra/WaveToyF77/par/wavetoyf77_excision_rl2.par
@@ -1,6 +1,6 @@
-# $Header: /home/eschnett/C/carpet/Carpet/CarpetExtra/WaveToyF77/par/wavetoyf77_excision_rl2.par,v 1.6 2004/03/23 12:00:37 schnetter Exp $
+# $Header: /home/eschnett/C/carpet/Carpet/CarpetExtra/WaveToyF77/par/wavetoyf77_excision_rl2.par,v 1.1 2002/01/08 14:21:12 schnetter Exp $
 
-ActiveThorns = "Boundary IOBasic IOUtil Time Cart3d Slab Carpet CarpetIOASCII CarpetIOFlexIO FlexIO CarpetLib CarpetReduce CarpetRegrid CarpetSlab IDScalarWave WaveToyF77"
+ActiveThorns = "Boundary IOBasic IOUtil Time Cart3d Carpet CarpetIOASCII CarpetIOFlexIO CarpetLib CarpetReduce CarpetRegrid CarpetSlab IDScalarWave WaveToyF77"
 
 Carpet::poison_new_timelevels	= yes
 Carpet::check_for_poison	= yes
@@ -11,7 +11,9 @@ Cactus::cctk_final_time		= 10.0
  
 Time::dtfac			= 0.5
 
-driver::global_nsize		= 35
+driver::global_nx		= 35
+driver::global_ny		= 35
+driver::global_nz		= 35
 
 Carpet::max_refinement_levels	= 4
 
@@ -21,7 +23,7 @@ grid::type			= byspacing
 grid::dxyz			= 0.0625
 grid::avoid_origin		= no
 
-IO::out_dir			= "wavetoyf77_excision_rl2"
+IO::outdir			= "wavetoyf77_excision_rl2"
 
 IOBasic::outinfo_every		= 8
 IOBasic::outinfo_vars		= "wavetoy::phi"
diff --git a/CarpetExtra/WaveToyF77/par/wavetoyf77_excision_rl3.par b/CarpetExtra/WaveToyF77/par/wavetoyf77_excision_rl3.par
index 153afb55d..0931bf51f 100644
--- a/CarpetExtra/WaveToyF77/par/wavetoyf77_excision_rl3.par
+++ b/CarpetExtra/WaveToyF77/par/wavetoyf77_excision_rl3.par
@@ -1,6 +1,6 @@
-# $Header: /home/eschnett/C/carpet/Carpet/CarpetExtra/WaveToyF77/par/wavetoyf77_excision_rl3.par,v 1.6 2004/03/23 12:00:37 schnetter Exp $
+# $Header: /home/eschnett/C/carpet/Carpet/CarpetExtra/WaveToyF77/par/wavetoyf77_excision_rl3.par,v 1.1 2002/01/08 14:21:13 schnetter Exp $
 
-ActiveThorns = "Boundary IOBasic IOUtil Time Cart3d Slab Carpet CarpetIOASCII CarpetIOFlexIO FlexIO CarpetLib CarpetReduce CarpetRegrid CarpetSlab IDScalarWave WaveToyF77"
+ActiveThorns = "Boundary IOBasic IOUtil Time Cart3d Carpet CarpetIOASCII CarpetIOFlexIO CarpetLib CarpetReduce CarpetRegrid CarpetSlab IDScalarWave WaveToyF77"
 
 Carpet::poison_new_timelevels	= yes
 Carpet::check_for_poison	= yes
@@ -11,7 +11,9 @@ Cactus::cctk_final_time		= 10.0
  
 Time::dtfac			= 0.5
 
-driver::global_nsize		= 35
+driver::global_nx		= 35
+driver::global_ny		= 35
+driver::global_nz		= 35
 
 Carpet::max_refinement_levels	= 4
 
@@ -21,7 +23,7 @@ grid::type			= byspacing
 grid::dxyz			= 0.0625
 grid::avoid_origin		= no
 
-IO::out_dir			= "wavetoyf77_excision_rl3"
+IO::outdir			= "wavetoyf77_excision_rl3"
 
 IOBasic::outinfo_every		= 8
 IOBasic::outinfo_vars		= "wavetoy::phi"
diff --git a/CarpetExtra/WaveToyF77/param.ccl b/CarpetExtra/WaveToyF77/param.ccl
index 20886dc92..292969045 100644
--- a/CarpetExtra/WaveToyF77/param.ccl
+++ b/CarpetExtra/WaveToyF77/param.ccl
@@ -1,5 +1,5 @@
 # Parameter definitions for thorn WaveToyF77
-# $Header: /home/eschnett/C/carpet/Carpet/CarpetExtra/WaveToyF77/param.ccl,v 1.3 2001/03/21 22:57:40 eschnett Exp $
+# $Header: /home/eschnett/C/carpet/Carpet/CarpetExtra/WaveToyF77/param.ccl,v 1.4 2002/01/08 14:21:12 schnetter Exp $
 
 private:
  
@@ -11,3 +11,14 @@ KEYWORD bound "Type of boundary condition to use"
   "robin"     :: "Robin boundary condition"
   "zero"      :: "Zero boundary condition"
 } "zero"
+
+KEYWORD excision_bound "Type of excision boundary condition to use"
+{
+  "1/r"  :: "use 1/r Dirichlet data"
+  "none" :: "no excision"
+} "none"
+
+REAL excision_radius "Radius of excision region"
+{
+  0:* :: "must be nonnegative"
+} 1.0
diff --git a/CarpetExtra/WaveToyF77/src/WaveToy.F77 b/CarpetExtra/WaveToyF77/src/WaveToy.F77
index bbdf70457..909afb35b 100644
--- a/CarpetExtra/WaveToyF77/src/WaveToy.F77
+++ b/CarpetExtra/WaveToyF77/src/WaveToy.F77
@@ -122,20 +122,40 @@ c     Local declarations
       
       CCTK_REAL finf
       integer npow
+      parameter (finf = 1)
+      parameter (npow = 1)
+      
+      integer i,j,k
+      
       integer ierr
       integer sw(3)
       
 c     call CCTK_INFO ("WaveToyF77_Boundaries")
       
-      npow = 1
-      finf = 1
-      
 c     Set the stencil width
 c     ---------------------
       sw(1) = cctk_nghostzones(1)
       sw(2) = cctk_nghostzones(2)
       sw(3) = cctk_nghostzones(3)
       
+c     Apply the excision boundary condition
+c     -------------------------------------
+      if (CCTK_EQUALS(excision_bound, "none")) then
+c     do nothing
+      else if (CCTK_EQUALS(excision_bound, "1/r")) then
+         do k=1,cctk_lsh(3)
+            do j=1,cctk_lsh(2)
+               do i=1,cctk_lsh(1)
+                  if (spher3d_r(i,j,k) .le. excision_radius) then
+                     phi(i,j,k) = 1 / spher3d_r(i,j,k)
+                  end if
+               end do
+            end do
+         end do 
+      else
+         call CCTK_WARN (0, "internal error")
+      end if
+      
 c     Apply the outer boundary conditions
 c     -----------------------------------
       if (CCTK_EQUALS(bound, "flat")) then
-- 
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