/* PSPP - a program for statistical analysis.
- Copyright (C) 2004, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2008, 2009 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
PC_AEMPIRICAL
} ;
-extern const char *const ptile_alg_desc[];
-
-
struct percentile
{
struct order_stats parent;
/* Create the Pth percentile.
W is the total sum of weights in the data set
*/
-struct order_stats *percentile_create (double p, double W);
+struct percentile *percentile_create (double p, double W);
/* Return the value of the percentile */
double percentile_calculate (const struct percentile *ptl, enum pc_alg alg);