Added scope and explanation of use of conditional inverse; added appropriate enum...

[pspp-builds.git] / src / math / linreg / ChangeLog

diff --git a/src/math/linreg/ChangeLog b/src/math/linreg/ChangeLog
index 6b4425c07779416edc3916a077da3202f022ec63..a45216fd1e1f63241331094428572b6f577a3875 100644 (file)
--- a/src/math/linreg/ChangeLog
+++ b/src/math/linreg/ChangeLog
@@ -1,3 +1,31 @@
+2007-08-11  Jason Stover  <jhs@math.gcsu.edu>
+
+       * linreg.h (enum): Dropped ambiguous PSPP_LINREG_SVD in favor of
+       PSPP_LINREG_QR. Added PSPP_LINREG_CONDITIONAL_INVERSE.
+
+       * linreg.c (pspp_linreg): Added scope and comment for use of
+       generalized inverse to solve normal equations.
+
+2007-04-12  Jason Stover  <jhs@math.gcsu.edu>
+
+       * linreg.c: (pspp_linreg_cache_free) Check for null pointer before
+       freeing.
+
+Wed Dec  6 21:16:22 2006  Ben Pfaff  <blp@gnu.org>
+
+       * linreg.c: (pspp_linreg_get_vars) Compare variable pointers
+       instead of variable indexes.
+
+2006-05-19  Jason Stover  <jhs@math.gcsu.edu>
+
+       * coefficient.c: Moved to src/math.
+
+       * coefficient.h: Moved to src/math.
+
+2006-05-11  Jason Stover  <jhs@math.gcsu.edu>
+
+       * linreg.h: Made linreg_cache's coeff a pspp_linreg_coeff**. 
+
 2006-04-28  Jason Stover  <jhs@math.gcsu.edu>
 
        * linreg.c (pspp_linreg_get_vars): New function. Fills an array with