fixed #158

scikit-hep · Jul 9, 2019 · 569fb3f · 569fb3f
1 parent 343052f
commit 569fb3f
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/awkward/array/jagged.py b/awkward/array/jagged.py
@@ -1513,6 +1513,9 @@ def _argminmax(self, ismin):
         if len(self._content.shape) != 1:
             raise ValueError("cannot compute arg{0} because content is not one-dimensional".format("min" if ismin else "max"))
 
+        if len(self._content) == 0:
+            return self.copy(content=self.numpy.array([], dtype=self.INDEXTYPE))
+
         contentmax = self._content.max()
         shiftval = self.numpy.ceil(contentmax) + 1
         if math.isnan(shiftval) or math.isinf(shiftval) or shiftval != contentmax:

diff --git a/awkward/version.py b/awkward/version.py
@@ -4,7 +4,7 @@
 
 import re
 
-__version__ = "0.12.0rc1"
+__version__ = "0.12.0rc2"
 version = __version__
 version_info = tuple(re.split(r"[-\.]", __version__))