From: Ben Pfaff <blp@cs.stanford.edu>
Date: Fri, 31 Dec 2021 05:35:13 +0000 (-0800)
Subject: moments: Spell out "variance" ("var" is easily confused with "variable").
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pspp;a=commitdiff_plain;h=94856572a6a01c1e95282bd5efd0442e6fa1bacc

moments: Spell out "variance" ("var" is easily confused with "variable").
---

diff --git a/src/math/moments.c b/src/math/moments.c
index ca61a23c72..c00d63650c 100644
--- a/src/math/moments.c
+++ b/src/math/moments.c
@@ -457,9 +457,9 @@ moments1_destroy (struct moments1 *m)
 
 
 double
-calc_semean (double var, double W)
+calc_semean (double variance, double W)
 {
-  return sqrt (var / W);
+  return sqrt (variance / W);
 }
 
 /* Returns the standard error of the skewness for the given total
diff --git a/src/math/moments.h b/src/math/moments.h
index 8bf916592e..79a95f8d63 100644
--- a/src/math/moments.h
+++ b/src/math/moments.h
@@ -65,7 +65,7 @@ void moments1_calculate (const struct moments1 *,
 void moments1_destroy (struct moments1 *);
 
 /* Standard errors. */
-double calc_semean (double var, double weight);
+double calc_semean (double variance, double weight);
 double calc_seskew (double weight);
 double calc_sekurt (double weight);