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 01026a22f57216f34b19adb716f954230673cf69..458145801fa0d4686776c923becc270b2a328056 100644 (file)
--- a/src/math/design-matrix.h
+++ b/src/math/design-matrix.h
@@ -89,5 +89,9 @@ 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);
 
-void design_matrix_get_case_count (struct design_matrix *, const struct variable *);
+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);
 #endif