Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/5872#discussion_r29812042
--- Diff: python/pyspark/mllib/linalg.py ---
@@ -633,6 +703,38 @@ def stringify(vector):
"""
return str(vector)
+ @staticmethod
+ def squared_distance(a, b):
+ """
+ Squared distance between two vectors.
+ a and b can be of type SparseVector, DenseVector, np.ndarray
+ or array.array.
+
+ >>> a = Vectors.sparse(4, [(0, 1), (3, 4)])
+ >>> b = Vectors.dense([2, 5, 4, 1])
+ >>> a.squared_distance(b)
+ 51.0
+ """
+ a, b = _convert_to_vector(a), _convert_to_vector(b)
+ return a.squared_distance(b)
+
+ @staticmethod
+ def norm(vec, p):
--- End diff --
Can the argument please be "vector" instead of "vec" to match Scala?
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