keep ordering stable for same-y ports

2 years ago · 5ef34794ff
parent c8b4075fcc
commit 5ef34794ff
1 changed files with 1 additions and 1 deletions
--- a/masque/builder/utils.py
+++ b/masque/builder/utils.py
@ -114,7 +114,7 @@ def ell(
    orig_offsets = numpy.array([p.offset for p in ports.values()])
    rot_offsets = (rot_matrix @ orig_offsets.T).T

-    y_order = ((-1 if ccw else 1) * rot_offsets[:, 1]).argsort()
+    y_order = ((-1 if ccw else 1) * rot_offsets[:, 1]).argsort(kind='stable')
    y_ind = numpy.empty_like(y_order, dtype=int)
    y_ind[y_order] = numpy.arange(y_ind.shape[0])