Merge commit 'origin/covariance'

[pspp-builds.git] / src / math / design-matrix.h

diff --git a/src/math/design-matrix.h b/src/math/design-matrix.h
deleted file mode 100644 (file)
index 7f13fe8..0000000
--- a/src/math/design-matrix.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/* PSPP - Creates design matrices.
-   Copyright (C) 2005 Free Software Foundation, Inc.
-   Written by Jason H Stover <jason@sakla.net>.
-
-   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
-   02110-1301, USA. */
-
-/*
-  Create design matrices for procedures that need them.
- */
-
-#ifndef DESIGN_MATRIX_H
-#define DESIGN_MATRIX_H
-
-#include <gsl/gsl_matrix.h>
-#include <stdbool.h>
-#include "category.h"
-#include "cat-routines.h"
-struct design_matrix_var
-{
-  size_t first_column;         /* First column for this variable in
-                                  the design_matix. If this variable
-                                  is categorical, its values are
-                                  stored in multiple, contiguous
-                                  columns, as dictated by its vector
-                                  encoding in the variable's struct
-                                  cat_vals.
-                                */
-  size_t last_column;
-  const struct variable *v;
-};
-struct design_matrix
-{
-  gsl_matrix *m;
-  struct design_matrix_var *vars;      /* Element i corresponds to
-                                          the variable whose values
-                                          are stored in at least one
-                                          column of m. If that
-                                          variable is categorical
-                                          with more than two
-                                          categories, its values are
-                                          stored in multiple,
-                                          contiguous columns. The
-                                          variable's values are then
-                                          stored in the columns
-                                          first_column through
-                                          last_column of the
-                                          design_matrix_var
-                                          structure.
-                                        */
-  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);
-
-void design_matrix_destroy (struct design_matrix *);
-
-void design_matrix_set_categorical (struct design_matrix *, size_t,
-                                   const struct variable *,
-                                   const union value *);
-
-void design_matrix_set_numeric (struct design_matrix *, size_t,
-                               const struct variable *, const union value *);
-
-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 *,
-                                          size_t);
-
-#endif