szha commented on a change in pull request #15857: [Numpy] Added operator
logaddexp; added support for zero-size tensor in BinaryBroadcastBackwardUseIn
URL: https://github.com/apache/incubator-mxnet/pull/15857#discussion_r331834466
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File path: python/mxnet/ndarray/numpy/_op.py
##########
@@ -2537,3 +2537,51 @@ def ravel(x, order='C'):
return _npi.reshape(x, -1)
else:
raise TypeError('type {} not supported'.format(str(type(x))))
+
+
+@set_module('mxnet.ndarray.numpy')
+def logaddexp(x1, x2, out=None):
+ """Logarithm of the sum of exponentiations of the inputs.
+ logaddexp(x1, x2, out=None)
+ Calculates ``log(exp(x1) + exp(x2))``. This function is useful in
Review comment:
same as above
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