Try const qualifying vec and mat memoryviews

scikit-learn · Nov 17, 2021 · 7a51f24 · 7a51f24
1 parent 03aa496
commit 7a51f24
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/sklearn/neighbors/_dist_metrics.pxd b/sklearn/neighbors/_dist_metrics.pxd
@@ -51,8 +51,8 @@ cdef class DistanceMetric:
     # Because we don't expect to instantiate a lot of these objects, the
     # extra memory overhead of this setup should not be an issue.
     cdef DTYPE_t p
-    cdef DTYPE_t[::1] vec
-    cdef DTYPE_t[:, ::1] mat
+    cdef const DTYPE_t[::1] vec
+    cdef const DTYPE_t[:, ::1] mat
     cdef ITYPE_t size
     cdef object func
     cdef object kwargs