math: Avoid unneeded extra allocations for fixed-size data structures.

[pspp] / src / math / percentiles.h

diff --git a/src/math/percentiles.h b/src/math/percentiles.h
index ff46bea6dce45611b88c621df4f7e86a30d97534..86fd641addd46d5e6c3c955e547421a04649cf65 100644 (file)
--- a/src/math/percentiles.h
+++ b/src/math/percentiles.h
@@ -31,9 +31,6 @@ enum pc_alg {
   PC_AEMPIRICAL
 } ;
 
-extern  const char *const ptile_alg_desc[];
-
-
 struct percentile
 {
   struct order_stats parent;
@@ -47,6 +44,8 @@ struct percentile
 
   double g2;
   double g2_star;
+
+  struct k k[2];
 };
 
 /* Create the Pth percentile.