DOC: Updated whatsnew for missing benchmarks handling

2026-06-27 20:20:55 +08:00 · 2015-11-19 09:40:13 -05:00
parent 34a842c052
commit 4237a08584
1 changed files with 3 additions and 0 deletions
@@ -44,6 +44,9 @@ Bug Fixes
  the ``len`` of a :class:`~zipline.protocol.SIDData` object. This would cause
  us to think that the object was not empty even when it was (:issue:`826`).

+* Fixes an error raised in calculating beta when benchmark data were sparse.
+  Instead `numpy.nan` is returned (:issue:`859`).
+
 Performance
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