From 5a8ce52b66b414734ac739d294efa201e2b19599 Mon Sep 17 00:00:00 2001
From: schnetter <schnetter@082bdb00-0f4f-0410-b49e-b1835e5f2039>
Date: Wed, 16 Aug 2006 20:20:57 +0000
Subject: When interpolating, ignore input variable indices which are set to
 -1.

git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/ReflectionSymmetry/trunk@15 082bdb00-0f4f-0410-b49e-b1835e5f2039
---
 src/interpolate.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/interpolate.c b/src/interpolate.c
index d8cdcee..9d52c9a 100644
--- a/src/interpolate.c
+++ b/src/interpolate.c
@@ -159,14 +159,17 @@ ReflectionSymmetry_Interpolate (CCTK_POINTER_TO_CONST restrict const cctkGH_,
   for (m=0; m<N_output_arrays; ++m) {
     assert (operand_indices[m]>=0 && operand_indices[m]<N_input_arrays);
     output_array_indices[m] = input_array_indices[operand_indices[m]];
-     assert (output_array_indices[m]>=0
-             && output_array_indices[m]<CCTK_NumVars());
+     assert (output_array_indices[m]==-1
+             || (output_array_indices[m]>=0
+                 && output_array_indices[m]<CCTK_NumVars()));
   }
   
   
   
   /* Unfold tensor types */
   for (m=0; m<N_output_arrays; ++m)
+  {
+  if (output_array_indices[m]!=-1)
   {
     
     int vi, gi;
@@ -360,6 +363,7 @@ ReflectionSymmetry_Interpolate (CCTK_POINTER_TO_CONST restrict const cctkGH_,
       }
     }
     
+  }
   } /* for m */
   
   
-- 
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