X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fts%2Finnovations.h;h=3432a3be1eaad2641b9c3bd50f1d00bbd577422e;hb=f641982c71972cbf57eb9469d14af8629bf79d7b;hp=1061e26a6cb31950098a7bbc4b919abfddd633f9;hpb=fb67d7201c231228f4a528f0c10d1cd17cddd6c5;p=pspp

diff --git a/src/math/ts/innovations.h b/src/math/ts/innovations.h
index 1061e26a6c..3432a3be1e 100644
--- a/src/math/ts/innovations.h
+++ b/src/math/ts/innovations.h
@@ -30,17 +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