Fixed update of covariance matrix when both variables are categorical.

Added function to access counted categories.

diff --git a/src/data/ChangeLog b/src/data/ChangeLog
index c0479931cdacaf2663630d37d1a3a7ec170fc85c..2c777358358bb63f0735acac9be48fdfa368e1b1 100644 (file)
--- a/src/data/ChangeLog
+++ b/src/data/ChangeLog
@@ -1,3 +1,7 @@
+2008-07-16  Jason Stover  <jhs@math.gcsu.edu>
+
+       * category.c (cat_get_category_count): New function.
+
 2008-05-15  Ben Pfaff  <blp@gnu.org>
 
        Patch #6512.

diff --git a/src/math/ChangeLog b/src/math/ChangeLog
index 20c1c054a09b28beeef527bb554ee73de20053fe..f2443b09f0db2704b8abba3397a6ce0788cd816f 100644 (file)
--- a/src/math/ChangeLog
+++ b/src/math/ChangeLog
@@ -1,3 +1,10 @@
+2008-07-16  Jason Stover  <jhs@math.gcsu.edu>
+
+       * covariance-matrix.c (covariance_pass_two): Renamed
+       covariance_pass_one. Fixed update of covariance matrix when both
+       variables are categorical.
+       (column_iterate): New function.
+
 2008-07-15  Jason Stover  <jhs@math.gcsu.edu>
 
        * covariance-matrix.c (covariance_pass_one): New file, new function.