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Cruft removal
author
Jason Stover
<jhs@debs.(none)>
Mon, 3 Aug 2009 15:26:56 +0000
(11:26 -0400)
committer
Jason Stover
<jhs@debs.(none)>
Mon, 3 Aug 2009 15:26:56 +0000
(11:26 -0400)
src/math/interaction.c
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diff --git
a/src/math/interaction.c
b/src/math/interaction.c
index f2831d27680d26033965a756c0aebf5c808fd177..7fc9f0f63d2c5efee0098f06fe921d50758425e6 100644
(file)
--- a/
src/math/interaction.c
+++ b/
src/math/interaction.c
@@
-15,7
+15,7
@@
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/*
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/*
- An interaction is a
gsl_vector
containing a "product" of other
+ An interaction is a
structure
containing a "product" of other
variables. The variables can be either categorical or numeric.
If the variables are all numeric, the interaction is just the
scalar product. If any of the variables are categorical, their
variables. The variables can be either categorical or numeric.
If the variables are all numeric, the interaction is just the
scalar product. If any of the variables are categorical, their
@@
-31,10
+31,9
@@
#include <config.h>
#include <assert.h>
#include <config.h>
#include <assert.h>
-#include <gsl/gsl_math.h>
-#include <gsl/gsl_vector.h>
#include <data/value.h>
#include <data/variable.h>
#include <data/value.h>
#include <data/variable.h>
+#include <gl/unistr.h>
#include <math/interaction.h>
#include <string.h>
#include <xalloc.h>
#include <math/interaction.h>
#include <string.h>
#include <xalloc.h>