X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2FChangeLog;h=83ef85fe879a895e8cb9f93bf114f699530b620c;hb=6bfd11241c49bd3ccaad7c5cef89bf1c754e89cb;hp=78fbfbc17183109ccf7eb6d16b981844ce0a471e;hpb=4630654612e9f6abf2372dbd6151c0ade21a9e6d;p=pspp-builds.git diff --git a/src/math/ChangeLog b/src/math/ChangeLog index 78fbfbc1..83ef85fe 100644 --- a/src/math/ChangeLog +++ b/src/math/ChangeLog @@ -1,3 +1,13 @@ +2008-08-16 Jason H Stover + + * 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. + 2008-07-24 John Darrington * merge.c merge.h sort.c sort.h: Removed the value_cnt associated