X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=inline;f=src%2Fmath%2Fdesign-matrix.h;h=ba7f984218261d5db40af8c41a864b51c1af886a;hb=16034f6f464c026cc3864dce79e367bfc4c1382d;hp=ce17e5963cedd928a8ce581fb64d7d8e6a787229;hpb=ece16c8d0b27fc6c970f6d491b9a3e8a958fde82;p=pspp
diff --git a/src/math/design-matrix.h b/src/math/design-matrix.h
index ce17e5963c..ba7f984218 100644
--- a/src/math/design-matrix.h
+++ b/src/math/design-matrix.h
@@ -1,20 +1,18 @@
-/* PSPP - Creates design matrices.
+/* 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 2 of the
- License, or (at your option) any later version.
+ 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.
+ 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
- 02110-1301, USA. */
+ along with this program. If not, see . */
/*
Create design matrices for procedures that need them.
@@ -26,7 +24,7 @@
#include
#include
#include
-#include
+
struct design_matrix_var
{
size_t first_column; /* First column for this variable in
@@ -40,6 +38,7 @@ struct design_matrix_var
size_t last_column;
const struct variable *v;
};
+
struct design_matrix
{
gsl_matrix *m;
@@ -59,9 +58,12 @@ struct design_matrix
design_matrix_var
structure.
*/
+ size_t *n_cases; /* Element i is the number of valid cases for this
+ variable.
+ */
size_t n_vars;
};
-union value *cat_vector_to_value (const gsl_vector *, struct variable *);
+
struct design_matrix *design_matrix_create (int, const struct variable *[],
const size_t);
@@ -73,12 +75,19 @@ void design_matrix_set_categorical (struct design_matrix *, size_t,
const union value *);
void design_matrix_set_numeric (struct design_matrix *, size_t,
- const struct variable *, const union value *);
+ const struct variable *,
+ const union value *);
+
+struct design_matrix *design_matrix_clone (const struct design_matrix *);
size_t design_matrix_var_to_column (const struct design_matrix *,
const struct variable *);
-struct variable *design_matrix_col_to_var (const struct design_matrix *,
+const struct variable *design_matrix_col_to_var (const struct design_matrix *,
size_t);
+void design_matrix_increment_case_count (struct design_matrix *, const struct variable *);
+
+void design_matrix_set_case_count (struct design_matrix *, const struct variable *, size_t);
+size_t design_matrix_get_case_count (const struct design_matrix *, const struct variable *);
#endif