From 2c55bc0ee06c1d5cf85bf036501c508fff690103 Mon Sep 17 00:00:00 2001
From: schnetter <schnetter@c3c03602-0f4f-0410-b3fa-d2c81c8a7dc5>
Date: Fri, 4 Aug 2006 18:17:12 +0000
Subject: Slight cleanup of the error message that there are not enough grid
 points.

Handle complex variables.


git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/RotatingSymmetry90/trunk@36 c3c03602-0f4f-0410-b3fa-d2c81c8a7dc5
---
 src/rotatingsymmetry90.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/rotatingsymmetry90.c b/src/rotatingsymmetry90.c
index b73e29d..8e89689 100644
--- a/src/rotatingsymmetry90.c
+++ b/src/rotatingsymmetry90.c
@@ -419,11 +419,12 @@ int BndRot90VI (cGH const * restrict const cctkGH,
         
         if (data.gsh[otherdir[q]] < data.nghostzones[dir[q]] + data.nghostzones[otherdir[q]] + offset[otherdir[q]]) {
           assert (nvars > 0);
+          var = 0;
           CCTK_VWarn (0, __LINE__, __FILE__, CCTK_THORNSTRING,
                       "The group \"%s\" has in the %c-direction only %d grid points.  "
                       "This is not large enough for a 90 degree rotating symmetry boundary that is %d grid points wide in the %c-direction.  "
                         "The group needs to have at least %d grid points in the %c-direction.",
-                      CCTK_GroupNameFromVarI(vis[0]), "xyz"[dir[q]], data.gsh[dir[q]],
+                      CCTK_GroupNameFromVarI(vis[var]), "xyz"[dir[q]], data.gsh[dir[q]],
                       data.nghostzones[dir[q]],  "xyz"[otherdir[q]],
                       data.nghostzones[dir[q]] + data.nghostzones[otherdir[q]] + offset[otherdir[q]], "xyz"[dir[q]]);
         }
@@ -536,6 +537,21 @@ int BndRot90VI (cGH const * restrict const cctkGH,
                 }
               }
               break;
+            case CCTK_VARIABLE_COMPLEX:
+              {
+                CCTK_COMPLEX const czero = CCTK_Cmplx (0.0, 0.0);
+                for (k=imin[2]; k<imax[2]; ++k) {
+                  for (j=imin[1]; j<imax[1]; ++j) {
+                    for (i=imin[0]; i<imax[0]; ++i) {
+                      const int ind = CCTK_GFINDEX3D(cctkGH, i, j, k);
+                      CCTK_COMPLEX * restrict const ptr =
+                        & ((CCTK_COMPLEX *) varptrs[var]) [ind];
+                      * ptr = CCTK_CmplxSub (czero, * ptr);
+                    }
+                  }
+                }
+              }
+              break;
             default:
               assert (0);
             } /* switch grouptype */
-- 
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