X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Finteraction.c;h=7fc9f0f63d2c5efee0098f06fe921d50758425e6;hb=c2f0df181038fe9975d642096e65ea48ca491acd;hp=556123d4a032b2bc6106e9495b4f1aa73afd389d;hpb=8829e1f148c279db0f19b9e3bd746ace07d2d7f1;p=pspp-builds.git
diff --git a/src/math/interaction.c b/src/math/interaction.c
index 556123d4..7fc9f0f6 100644
--- a/src/math/interaction.c
+++ b/src/math/interaction.c
@@ -15,7 +15,7 @@
along with this program. If not, see . */
/*
- 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
@@ -31,10 +31,9 @@
#include
#include
-#include
-#include
#include
#include
+#include
#include