From: Jason Stover <jhs@debs.(none)>
Date: Sat, 11 Jul 2009 19:45:49 +0000 (-0400)
Subject: Return 0.0 for mean of a categorical variable. Fixes bug mentioned in bug report... 
X-Git-Tag: v0.6.2-pre5~4
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=de4081e6d843a1e3b2a2a4c563ad6434c626377a;p=pspp-builds.git

Return 0.0 for mean of a categorical variable. Fixes bug mentioned in bug report 26861.
---

diff --git a/src/math/linreg.c b/src/math/linreg.c
index 609a78b6..2b4f7c90 100644
--- a/src/math/linreg.c
+++ b/src/math/linreg.c
@@ -626,7 +626,7 @@ double pspp_linreg_get_indep_variable_mean (pspp_linreg_cache *c, const struct v
       coef = pspp_linreg_get_coeff (c, v, NULL);
       return pspp_coeff_get_mean (coef);
     }
-  return GSL_NAN;
+  return 0.0;
 }
 
 void pspp_linreg_set_indep_variable_mean (pspp_linreg_cache *c, const struct variable *v,