+2007-09-21 Jason Stover <jhs@wonko.gcsu.edu>
+
+ * linreg.c (pspp_linreg_cache_free): Partial fix of memory leak,
+ bug 21056.
+
+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
+ pointers to the variables used in the model.
+
+ * linreg.h: Add a pointer called get_vars to pspp_linreg_get_vars()
+ to access variables in a model.
+
+ * coefficient.c (pspp_linreg_coeff_init): Set the variable
+ associated with the intercept term to NULL.
+
+2006-04-26 Jason Stover <jhs@math.gcsu.edu>
+
+ * linreg.h: Added a pointer to predicted values.
+
+ * linreg.c (pspp_linreg_cache_alloc): Initialized pointer to
+ predicted values.
+
+2006-04-22 Jason Stover <jhs@debs.hjklfdsss.org>
+
+ * predict.c (pspp_linreg_residual): Removed unnecessary cast of c_
+ to pspp_linreg_cache.
+
+2006-04-18 Jason Stover <jhs@math.gcsu.edu>
+
+ * linreg.h: Added a pointer to a variable to store the resduals.
+
+ * linreg.c (pspp_linreg_cache_alloc): Initialize the residual
+ variable pointer to NULL.
+
+2006-04-17 Jason Stover <jason@wonko.gcsu.edu>
+
+ * linreg.c (pspp_linreg_cache_free): Accept a pointer of type
+ void to match definition of trns_proc_func.
+
+2006-04-17 Jason Stover <jhs@math.gcsu.edu>
+
+ * linreg.c (pspp_linreg_cache_free): Return a bool.
+
Sat Apr 15 18:03:01 2006 Ben Pfaff <blp@gnu.org>
* predict.c (pspp_linreg_predict): Change prototype to match