CarpetIOScalar: Allow output in singlemap mode if there is only one map, etc.

Allow output in singlemap mode if there is only one map, and in local
mode if there is only one local component.

darcs-hash:20061206164610-dae7b-289db2bd09ebb269dd7f5e85e1a2ad3b9b78e081.gz

1 files changed, 6 insertions, 1 deletions

diff --git a/Carpet/CarpetIOScalar/src/ioscalar.cc b/Carpet/CarpetIOScalar/src/ioscalar.cc
index ebe0924a3..1ed59ed05 100644
--- a/Carpet/CarpetIOScalar/src/ioscalar.cc
+++ b/Carpet/CarpetIOScalar/src/ioscalar.cc
@@ -189,7 +189,10 @@ namespace CarpetIOScalar {
     DECLARE_CCTK_ARGUMENTS;
     DECLARE_CCTK_PARAMETERS;
 
-    assert (is_level_mode());
+    assert (is_level_mode() or
+            (is_singlemap_mode() and Carpet::maps == 1) or
+            (is_local_mode() and Carpet::maps == 1 and vhh.at(Carpet::map)->local_components(reflevel) == 1));
+    BEGIN_LEVEL_MODE (cctkGH) {
 
     const int n = CCTK_VarIndex(varname);
     if (n<0) {
@@ -436,6 +439,8 @@ namespace CarpetIOScalar {
     // Don't truncate again
     do_truncate.at(n) = false;
 
+    } END_LEVEL_MODE;
+
     return 0;
   }