Merge commit 'origin/stable'

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

diff --git a/src/math/design-matrix.h b/src/math/design-matrix.h
index ba7f984218261d5db40af8c41a864b51c1af886a..b1cda5a9068d38be49ed45dd53a5016f78368056 100644 (file)
--- a/src/math/design-matrix.h
+++ b/src/math/design-matrix.h
@@ -90,4 +90,11 @@ void design_matrix_increment_case_count (struct design_matrix *, const struct va
 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 *);
+size_t design_matrix_get_n_cols (const struct design_matrix *);
+size_t design_matrix_get_n_rows (const struct design_matrix *);
+double design_matrix_get_element (const struct design_matrix *, size_t, size_t);
+void design_matrix_set_element (const struct design_matrix *, size_t, size_t, double);
+size_t dm_get_exact_subscript (const struct design_matrix *, const struct variable *,
+                                  const union value *);
+
 #endif