+2008-08-17 Jason H Stover <jhs@math.gcsu.edu>
+
+ * linreg.c (post_sweep_computations): New function to re-use the
+ re-usable. New function cache_init() to re-use the re-usable.
+ pspp_linreg_with_cov() now estimates parameters via reg_sweep().
+
+2008-08-16 Jason H Stover <jhs@math.gcsu.edu>
+
+ * linreg.c (pspp_linreg_with_cov): New function to estimate
+ parameters directly from covariance matrix instead of using the
+ entire data set.
+
+ * linreg.c (rearrange_covariance_matrix): New function to ensure
+ the columns of the covariance matrix correspond to the variables
+ in the model.
+