X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fnp.h;h=4bd86e526f26095cdc0ae49045e017feaf7fc0bd;hb=affc364e2d29fad9f18acba43ca81ce7ec0589aa;hp=b5265bd41f72c57d5b895a578a428971957fb61a;hpb=b46b794dfb9f0758aafec83f50993d1930894099;p=pspp

diff --git a/src/math/np.h b/src/math/np.h
index b5265bd41f..4bd86e526f 100644
--- a/src/math/np.h
+++ b/src/math/np.h
@@ -19,7 +19,6 @@
 
 #include "order-stats.h"
 
-struct moments1;
 struct casewriter;
 
 enum
@@ -30,6 +29,8 @@ enum
     n_NP_IDX
   };
 
+/* Statistics needed to produce a normal probability plot with
+   np_plot_create(). */
 struct np
 {
   struct order_stats parent;
@@ -38,7 +39,6 @@ struct np
   double mean;
   double stddev;
 
-
   double prev_cc;
 
   double ns_min;
@@ -53,7 +53,6 @@ struct np
   struct casewriter *writer;
 };
 
-
-struct np * np_create (const struct moments1 *);
+struct np *np_create (double n, double mean, double var);
 
 #endif