From 1b42f19112e13f037254b41b5a662721e9372a56 Mon Sep 17 00:00:00 2001
From: schnetter <schnetter@082bdb00-0f4f-0410-b49e-b1835e5f2039>
Date: Thu, 1 Jun 2006 20:25:25 +0000
Subject: Support the "tensorparity" attribute

git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/ReflectionSymmetry/trunk@13 082bdb00-0f4f-0410-b49e-b1835e5f2039
---
 src/apply.c       | 52 +++++++++++++++++++++++++++++++++-------------------
 src/interpolate.c | 15 ++++++++++++++-
 2 files changed, 47 insertions(+), 20 deletions(-)

diff --git a/src/apply.c b/src/apply.c
index 1d90697..ea1df0c 100644
--- a/src/apply.c
+++ b/src/apply.c
@@ -59,8 +59,8 @@ CCTK_FILEVERSION(AEIDevelopment_ReflectionSymmetry_apply_c);
           int const kk = koff + kdir * k;                               \
           int const srcind = ii + ni * (jj + nj * kk);                  \
           REAL(dstvar[dstind] RE = parity * srcvar[srcind] RE;)         \
-            IMAG(dstvar[dstind] IM = parity * srcvar[srcind] IM;)       \
-            }                                                           \
+          IMAG(dstvar[dstind] IM = parity * srcvar[srcind] IM;)         \
+        }                                                               \
       }                                                                 \
     }                                                                   \
   }
@@ -75,27 +75,27 @@ COPY(CCTK_INT1)
 #endif
 
 #ifdef CCTK_INT2
-     COPY(CCTK_INT2)
+COPY(CCTK_INT2)
 #endif
 
 #ifdef CCTK_INT4
-     COPY(CCTK_INT4)
+COPY(CCTK_INT4)
 #endif
 
 #ifdef CCTK_INT8
-     COPY(CCTK_INT8)
+COPY(CCTK_INT8)
 #endif
 
 #ifdef CCTK_REAL4
-     COPY(CCTK_REAL4)
+COPY(CCTK_REAL4)
 #endif
 
 #ifdef CCTK_REAL8
-     COPY(CCTK_REAL8)
+COPY(CCTK_REAL8)
 #endif
 
 #ifdef CCTK_REAL16
-     COPY(CCTK_REAL16)
+COPY(CCTK_REAL16)
 #endif
 
 #undef REAL
@@ -109,15 +109,15 @@ COPY(CCTK_INT1)
 #define IM .Im
 
 #ifdef CCTK_REAL4
-     COPY(CCTK_COMPLEX8)
+COPY(CCTK_COMPLEX8)
 #endif
 
 #ifdef CCTK_REAL8
-     COPY(CCTK_COMPLEX16)
+COPY(CCTK_COMPLEX16)
 #endif
 
 #ifdef CCTK_REAL16
-     COPY(CCTK_COMPLEX32)
+COPY(CCTK_COMPLEX32)
 #endif
 
 #undef REAL
@@ -149,6 +149,7 @@ BndReflectVI (cGH const * restrict const cctkGH,
   char tensortypealias[1000];
   enum tensortype { UNKNOWN, SCALAR, VECTOR, TENSOR };
   enum tensortype ttype;
+  CCTK_INT tensorparity;
   int tcomponent;
   
   int do_reflection[6];
@@ -299,6 +300,18 @@ BndReflectVI (cGH const * restrict const cctkGH,
     assert (0);
   }
   
+  ierr = Util_TableGetInt (table, & tensorparity, "tensorparity");
+  if (ierr == UTIL_ERROR_TABLE_NO_SUCH_KEY) {
+    tensorparity = +1;
+  } else if (ierr<0) {
+    groupname = CCTK_GroupName(gi);
+    assert (groupname);
+    CCTK_VWarn (0, __LINE__, __FILE__, CCTK_THORNSTRING,
+                "Error in tensor parity declaration for group \"%s\"",
+                groupname);
+    free (groupname);
+  }
+  
   
   
   /* Reflection symmetry information */
@@ -331,23 +344,24 @@ BndReflectVI (cGH const * restrict const cctkGH,
         {
           
           /* Find parity */
+          parity = tensorparity;
           switch (ttype)
           {
           case SCALAR:
-            parity = +1;
+            parity *= +1;
             break;
           case VECTOR:
-            parity = dir == tcomponent ? -1 : +1;
+            parity *= dir == tcomponent ? -1 : +1;
             break;
           case TENSOR:
             switch (tcomponent)
             {
-            case 0: parity = +1; break;
-            case 1: parity = (dir == 0 || dir == 1) ? -1 : +1; break;
-            case 2: parity = (dir == 0 || dir == 2) ? -1 : +1; break;
-            case 3: parity = +1; break;
-            case 4: parity = (dir == 1 || dir == 2) ? -1 : +1; break;
-            case 5: parity = +1; break;
+            case 0: parity *= +1; break;
+            case 1: parity *= (dir == 0 || dir == 1) ? -1 : +1; break;
+            case 2: parity *= (dir == 0 || dir == 2) ? -1 : +1; break;
+            case 3: parity *= +1; break;
+            case 4: parity *= (dir == 1 || dir == 2) ? -1 : +1; break;
+            case 5: parity *= +1; break;
             default: assert (0);
             }
             break;
diff --git a/src/interpolate.c b/src/interpolate.c
index e1fe564..d8cdcee 100644
--- a/src/interpolate.c
+++ b/src/interpolate.c
@@ -177,6 +177,7 @@ ReflectionSymmetry_Interpolate (CCTK_POINTER_TO_CONST restrict const cctkGH_,
     char tensortypealias[1000];
     enum tensortype { UNKNOWN, SCALAR, VECTOR, TENSOR };
     enum tensortype ttype;
+    CCTK_INT tensorparity;
     int tcomponent;
     
     int parities[3];
@@ -271,6 +272,18 @@ ReflectionSymmetry_Interpolate (CCTK_POINTER_TO_CONST restrict const cctkGH_,
       assert (0);
     }
     
+    ierr = Util_TableGetInt (table, & tensorparity, "tensorparity");
+    if (ierr == UTIL_ERROR_TABLE_NO_SUCH_KEY) {
+      tensorparity = +1;
+    } else if (ierr<0) {
+      groupname = CCTK_GroupName(gi);
+      assert (groupname);
+      CCTK_VWarn (0, __LINE__, __FILE__, CCTK_THORNSTRING,
+                  "Error in tensor parity declaration for group \"%s\"",
+                  groupname);
+      free (groupname);
+    }
+    
     
     
     /* Calculate parities */
@@ -329,7 +342,7 @@ ReflectionSymmetry_Interpolate (CCTK_POINTER_TO_CONST restrict const cctkGH_,
     {
       for (n=0; n<N_interp_points; ++n)
       {
-        int parity = +1;
+        int parity = tensorparity;
         /* Is the point outside the domain? */
         for (dir=0; dir<3; ++dir)
         {
-- 
cgit v1.2.3