X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fcoefficient.h;h=8a82f46be98ebec69eaa17ab115c8add71dc4052;hb=fd3d64301598af490d54df88fb485853521e283f;hp=5c9b61d174653ccb7fd2beca620cf90c0759d198;hpb=945fd370f9fb880b310fb88f868ad47c2ae84533;p=pspp
diff --git a/src/math/coefficient.h b/src/math/coefficient.h
index 5c9b61d174..8a82f46be9 100644
--- a/src/math/coefficient.h
+++ b/src/math/coefficient.h
@@ -1,22 +1,18 @@
-/*
- src/math/coefficient.c
-
- Copyright (C) 2005 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) 2005 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 . */
#ifndef COEFFICIENT_H
@@ -27,6 +23,16 @@
#include
#include
+/*
+ This file contains definitions of data structures for storing
+ coefficients of a statistical model. The coefficients are the point
+ in the model where the theoretical aspects of the model meet the
+ data. As such, the coefficients are the interface where users need
+ to match variable names and values with any information about the
+ model itself. This file and coefficient.c provide this interface
+ between data and model structures.
+ */
+
struct design_matrix;
/*
@@ -54,7 +60,7 @@ struct pspp_coeff
interaction terms will have more than one
variable. */
};
-
+typedef struct pspp_coeff coefficient;
void pspp_coeff_free (struct pspp_coeff *);
@@ -62,7 +68,7 @@ void pspp_coeff_free (struct pspp_coeff *);
Initialize the variable and value pointers inside the
coefficient structures for the linear model.
*/
-void pspp_coeff_init (pspp_linreg_cache *, struct design_matrix *);
+void pspp_coeff_init (struct pspp_coeff **, const struct design_matrix *);
void