X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2FChangeLog;h=20c1c054a09b28beeef527bb554ee73de20053fe;hb=685407ad62911e5edb1ec093a01ec9e46563af44;hp=1d3b95bb944db024c11291cb58f8f40c396457c1;hpb=09907ebe926441d6a6834f358844e10358ea86e2;p=pspp-builds.git diff --git a/src/math/ChangeLog b/src/math/ChangeLog index 1d3b95bb..20c1c054 100644 --- a/src/math/ChangeLog +++ b/src/math/ChangeLog @@ -1,4 +1,35 @@ -2008-03-10 Jason Stover +2008-07-15 Jason Stover + + * covariance-matrix.c (covariance_pass_one): New file, new function. + +2008-06-21 Jason Stover + + * linreg.c (pspp_linreg): Accept a struct design_matrix. Use new + accessor functions pspp_coeff_get_mean, pspp_coeff_get_sd. New + functions pspp_linreg_get_indep_variable_mean, + pspp_linreg_set_indep_variable_mean, + pspp_linreg_get_indep_variable_sd, + pspp_linreg_set_indep_variable_sd. Altered pspp_linreg_get_coeff + to use accessor function pspp_coeff_var_to_coeff. + + * coefficient.c: New functions pspp_coeff_get_mean, + pspp_coeff_set_mean, pspp_coeff_get_sd, pspp_coeff_set_sd, + pspp_coeff_var_to_coeff. Added doubles to hold mean and standard + deviation in struct varinfo. + +2008-06-14 Jason Stover + + * linreg/: moved linreg.[ch] to src/math. + +2008-05-15 Ben Pfaff + + Patch #6512. + + * moments.c (calc_moments): Use gsl_finite instead of finite, as a + stopgap measure for portability until appropriate gnulib modules + are available. + +2008-03-10 Jason Stover * coefficient.c (pspp_linreg_get_coeff): Removed use of coefficient 0 as intercept.