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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