haojin2 commented on a change in pull request #18049: [numpy] add numpy op
fill_diagonal
URL: https://github.com/apache/incubator-mxnet/pull/18049#discussion_r409958567
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File path: python/mxnet/ndarray/numpy/_op.py
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@@ -7477,6 +7477,94 @@ def resize(a, new_shape):
return _npi.resize_fallback(a, new_shape=new_shape)
+@set_module('mxnet.ndarray.numpy')
+def fill_diagonal(a, val, wrap=False):
+ """
+ Fill the main diagonal of the given array of any dimensionality.
+ For an array `a` with ``a.ndim >= 2``, the diagonal is the list of
+ locations with indices ``a[i, ..., i]`` all identical. This function
+ modifies the input array in-place, it does not return a value.
+ Parameters
Review comment:
one more blank line above
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