Add cyton headers

adam2392 · adam2392 · commit 34a562130d9c · 2023-06-08T10:53:07.000-04:00
Signed-off-by: Adam Li &lt;adam2392@gmail.com&gt;
diff --git a/sklearn/tree/_criterion.pyx b/sklearn/tree/_criterion.pyx
@@ -1,3 +1,6 @@
+# cython: language_level=3
+# cython: boundscheck=False, wraparound=False, initializedcheck=False, cdivision=True
+
 # Authors: Gilles Louppe <g.louppe@gmail.com>
 #          Peter Prettenhofer <peter.prettenhofer@gmail.com>
 #          Brian Holt <bdholt1@gmail.com>
diff --git a/sklearn/tree/_splitter.pyx b/sklearn/tree/_splitter.pyx
@@ -1,3 +1,6 @@
+# cython: language_level=3
+# cython: boundscheck=False, wraparound=False, initializedcheck=False, cdivision=True
+
 # Authors: Gilles Louppe <g.louppe@gmail.com>
 #          Peter Prettenhofer <peter.prettenhofer@gmail.com>
 #          Brian Holt <bdholt1@gmail.com>
diff --git a/sklearn/tree/_tree.pyx b/sklearn/tree/_tree.pyx
@@ -1,3 +1,6 @@
+# cython: language_level=3
+# cython: boundscheck=False, wraparound=False, initializedcheck=False, cdivision=True
+
 # Authors: Gilles Louppe <g.louppe@gmail.com>
 #          Peter Prettenhofer <peter.prettenhofer@gmail.com>
 #          Brian Holt <bdholt1@gmail.com>
diff --git a/sklearn/tree/_utils.pyx b/sklearn/tree/_utils.pyx
@@ -1,3 +1,6 @@
+# cython: language_level=3
+# cython: boundscheck=False, wraparound=False, initializedcheck=False, cdivision=True
+
 # Authors: Gilles Louppe <g.louppe@gmail.com>
 #          Peter Prettenhofer <peter.prettenhofer@gmail.com>
 #          Arnaud Joly <arnaud.v.joly@gmail.com>
