order_stats: New function order_state_accumulate_idx

[pspp] / src / math / order-stats.h

diff --git a/src/math/order-stats.h b/src/math/order-stats.h
index f3e470e652c32ad0020e38a88bcb4bfbf45bdc24..03011ea32c4116a3045e45a61e532c7dfa57bd87 100644 (file)
--- a/src/math/order-stats.h
+++ b/src/math/order-stats.h
@@ -52,6 +52,13 @@ enum mv_class;
 
 void order_stats_dump (const struct order_stats *os);
 
+void
+order_stats_accumulate_idx (struct order_stats **os, size_t nos,
+                            struct casereader *reader,
+                            int wt_idx,
+                            int val_idx);
+
+
 void order_stats_accumulate (struct order_stats **ptl, size_t nos,
                             struct casereader *reader,
                             const struct variable *wv,