X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fts%2Finnovations.h;h=f0e40c59f7e2400b0d47609534a14ba1e64c3580;hb=b7630569df28b3056ab190e5cc635fdb261e895d;hp=5cc6b16cef680961e3cfadd3e80a65668dfc9c88;hpb=597402f4808b749094b3f90a96d96adf67e41c5b;p=pspp

diff --git a/src/math/ts/innovations.h b/src/math/ts/innovations.h
index 5cc6b16cef..f0e40c59f7 100644
--- a/src/math/ts/innovations.h
+++ b/src/math/ts/innovations.h
@@ -1,22 +1,18 @@
-/*
-  src/math/time-series/arma/innovations.h
-  
-  Copyright (C) 2006 Free Software Foundation, Inc. Written by Jason H. Stover.
-  
-  This program is free software; you can redistribute it and/or modify it under
-  the terms of the GNU General Public License as published by the Free
-  Software Foundation; either version 2 of the License, or (at your option)
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-  more details.
-  
-  You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 51
-  Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
- */
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 /*
   Find preliminary ARMA coefficients via the innovations algorithm.
   Also compute the sample mean and covariance matrix for each series.
@@ -30,14 +26,18 @@
 #ifndef INNOVATIONS_H
 #define INNOVATIONS_H
 #include <math/coefficient.h>
+#include <math/design-matrix.h>
+
 struct innovations_estimate
 {
-  struct variable *variable;
+  const struct variable *variable;
   double mean;
-  double variance;
   double *cov;
+  double *scale;
   double n_obs;
   double max_lag;
-  coefficient *coeff;
+  coefficient **coeff;
 };
+struct innovations_estimate ** pspp_innovations (const struct design_matrix *, size_t);
+void pspp_innovations_free (struct innovations_estimate **, size_t);
 #endif