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covariance-matrix.c (is_origin): New function
[pspp-builds.git]
/
src
/
math
/
design-matrix.c
diff --git
a/src/math/design-matrix.c
b/src/math/design-matrix.c
index df68287b36e04e8077db317fa780cfeb648553b5..8195a4088db246b1d8f67012d1da5b26ee306a0f 100644
(file)
--- a/
src/math/design-matrix.c
+++ b/
src/math/design-matrix.c
@@
-258,4
+258,16
@@
design_matrix_get_case_count (const struct design_matrix *dm, const struct varia
return dm->n_cases[i];
}
-
+size_t
+design_matrix_get_n_cols (const struct design_matrix *d)
+{
+ return d->m->size2;
+}
+
+size_t
+design_matrix_get_n_rows (const struct design_matrix *d)
+{
+ return d->m->size1;
+}
+
+