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-rw-r--r--src/main/Groups.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/main/Groups.c b/src/main/Groups.c
index f8125787..e8bbec23 100644
--- a/src/main/Groups.c
+++ b/src/main/Groups.c
@@ -168,6 +168,7 @@ typedef struct
int n_variables;
+ /* 1 for scalar groups, number of vector elements for vector groups */
int vectorlength;
/* *size[dim] - pointers to parameter data*/