+Wed Mar 9 09:54:27 2005 Ben Pfaff <blp@gnu.org>
+
+ * Makefile.am: (pspp_LDADD) Add libgsl-extras.a.
+
+ * expressions/helpers.c: (struct func_params) Removed.
+ (generalized_idf) Removed.
+ (cdf_beta) Removed.
+ (idf_beta) Removed.
+ (idf_fdist) Use gslextras_cdf_beta_Pinv() instead of idf_beta().
+
+ * expressions/operations.def: Implement IDF.BETA, CDF.BINOM,
+ CDF.GEOM, CDF.HYPER, CDF.NEGBIN, CDF.POISSON using gsl-extras.
+ Implement SIG.F, which I had overlooked previously.
+