math: Make 'accumulate' a feature of order statistics, not all stats.

[pspp] / src / math / statistic.h

diff --git a/src/math/statistic.h b/src/math/statistic.h
index 987264b1f90e113109ca69837007e005da0950fe..2109d856a29ba87eff4554b42729bc7d8532ebad 100644 (file)
--- a/src/math/statistic.h
+++ b/src/math/statistic.h
@@ -23,7 +23,6 @@ struct ccase ;
 
 struct statistic
 {
-  void (*accumulate) (struct statistic *, const struct ccase *cx, double c, double cc, double y);
   void (*destroy) (struct statistic *);
 };