Categoricals to take interactions instead of variables.
authorJohn Darrington <john@darrington.wattle.id.au>
Tue, 5 Jul 2011 17:45:31 +0000 (19:45 +0200)
committerJohn Darrington <john@darrington.wattle.id.au>
Tue, 26 Jul 2011 10:36:37 +0000 (12:36 +0200)
commitaff9a24395db38ed772be3c3d15cfed0f3b4914b
treec44fd3567d69578772317c67f7835507b912695f
parente3fa2fade9820dcb3c7ee3883839f8848d248559
Categoricals to take interactions instead of variables.

This change alters the API of categoricals_create, so as to
accept an array of interactions instead of an array of variables.
Currently, however only interactions which contain exactly one
variable will run correctly.
src/language/stats/glm.c
src/language/stats/oneway.c
src/math/categoricals.c
src/math/categoricals.h