covariance-matrix.c (is_origin): New function

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

diff --git a/src/math/design-matrix.h b/src/math/design-matrix.h
index ba7f984218261d5db40af8c41a864b51c1af886a..5250b4901ba384cf67a65860ac622844e0f28404 100644 (file)
--- a/src/math/design-matrix.h
+++ b/src/math/design-matrix.h
@@ -90,4 +90,6 @@ 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 *);
 #endif