X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=isl_mat.c;h=a4b6e5a2406128724f66f3ff67bff6353e17eb32;hb=79e5f558e5f9bb9a559da4eef8d181dcf053f60d;hp=97249003ee327b1320ddb954a3cf582b22ccdcdb;hpb=44d79a0484a9e0cbb0f40221b8a42dec5fa6c133;p=platform%2Fupstream%2Fisl.git

diff --git a/isl_mat.c b/isl_mat.c
index 9724900..a4b6e5a 100644
--- a/isl_mat.c
+++ b/isl_mat.c
@@ -1589,6 +1589,21 @@ __isl_give isl_mat *isl_mat_scale_down(__isl_take isl_mat *mat, isl_int m)
 	return mat;
 }
 
+__isl_give isl_mat *isl_mat_scale_down_row(__isl_take isl_mat *mat, int row,
+	isl_int m)
+{
+	if (isl_int_is_one(m))
+		return mat;
+
+	mat = isl_mat_cow(mat);
+	if (!mat)
+		return NULL;
+
+	isl_seq_scale_down(mat->row[row], mat->row[row], m, mat->n_col);
+
+	return mat;
+}
+
 __isl_give isl_mat *isl_mat_normalize(__isl_take isl_mat *mat)
 {
 	isl_int gcd;