zheng-da commented on a change in pull request #11760: [MXNET-684] Add `ifelse`
operator
URL: https://github.com/apache/incubator-mxnet/pull/11760#discussion_r203913694
##########
File path: python/mxnet/ndarray/contrib.py
##########
@@ -363,3 +362,97 @@ def _func_wrapper(loop_vars):
[" Step %d, shape is %s" % (i, str(x.shape)) for i, x in
enumerate(items)]
))
return stacked_outputs, list(loop_vars)
+
+def ifelse(cond, then_func, else_func, inputs):
+ """Run a if-then-else using user-defined condition and computation
+
+ This operator simulates a if-like branch which chooses to do one of
+ the two customized computations according to the specified condition.
+
+ `inputs` is a list of NDArrays on which the condition and computations
reply on.
Review comment:
reply => rely
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