X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2FChangeLog;h=24620580a6ee6c97516612b0e8591e78039dbb36;hb=73f67789df91a09ee91976434fb15c2ee1fb5e78;hp=48b30627f8444d6d9238357f7ca08a5aa7a12645;hpb=7db1398e16e52bd5da6eb828d4e28fe5b5c2fdf0;p=pspp-builds.git diff --git a/src/math/ChangeLog b/src/math/ChangeLog index 48b30627..24620580 100644 --- a/src/math/ChangeLog +++ b/src/math/ChangeLog @@ -1,3 +1,35 @@ +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. + 2008-03-01 Jason Stover * coefficient.c (pspp_coeff_init): Ensure first arg is not a null