haojin2 commented on a change in pull request #17541: [numpy] add op
random.rayleigh
URL: https://github.com/apache/incubator-mxnet/pull/17541#discussion_r378675457
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File path: python/mxnet/ndarray/numpy/random.py
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@@ -279,6 +280,44 @@ def multinomial(n, pvals, size=None):
return _npi.multinomial(n=n, pvals=pvals, size=size)
+def rayleigh(scale=1.0, size=None, ctx=None, out=None):
+ r"""Draw samples from a Rayleigh distribution.
+
+ The :math:`\chi` and Weibull distributions are generalizations of the
+ Rayleigh.
+
+ Parameters
+ ----------
+ scale : float or array_like of floats, optional
Review comment:
not `array_like`, we should only support either `mx.numpy.ndarray` or a
float scalar.
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