X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fts%2Finnovations.h;h=3432a3be1eaad2641b9c3bd50f1d00bbd577422e;hb=732b6a86124e89e24d685ed785d2df55728eb01b;hp=a020f876c5c95171c10a7e531feddc0e0c5c977e;hpb=4dc2ebcfd1a113b25f6997ff3b66fa52ac41158b;p=pspp-builds.git

diff --git a/src/math/ts/innovations.h b/src/math/ts/innovations.h
index a020f876..3432a3be 100644
--- a/src/math/ts/innovations.h
+++ b/src/math/ts/innovations.h
@@ -30,16 +30,18 @@
 #ifndef INNOVATIONS_H
 #define INNOVATIONS_H
 #include <math/coefficient.h>
+#include <math/design-matrix.h>
+
 struct innovations_estimate
 {
   const struct variable *variable;
   double mean;
-  double variance;
   double *cov;
   double *scale;
   double n_obs;
   double max_lag;
   coefficient **coeff;
 };
-struct innovations_estimate ** pspp_innovations (const gsl_matrix *, size_t);
+struct innovations_estimate ** pspp_innovations (const struct design_matrix *, size_t);
+void pspp_innovations_free (struct innovations_estimate **, size_t);
 #endif