Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/8834#discussion_r39936250
--- Diff: python/pyspark/mllib/linalg/__init__.py ---
@@ -301,11 +301,14 @@ def __reduce__(self):
return DenseVector, (self.array.tostring(),)
def numNonzeros(self):
+ """
+ Number of nonzero elements. This scans all active values and count
non zeros
+ """
return np.count_nonzero(self.array)
def norm(self, p):
"""
- Calculte the norm of a DenseVector.
+ Calculate the norm of a DenseVector.
--- End diff --
Use `Calculates` instead `Calculate` for API docs
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