GitHub user petko-nikolov opened a pull request:
https://github.com/apache/spark/pull/172
[SPARK-1268] Adding XOR and AND-NOT operations to
spark.util.collection.BitSet
Symmetric difference (xor) in particular is useful for computing some
distance metrics (e.g. Hamming). Unit tests added.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/petko-nikolov/spark bitset-imprv
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/172.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #172
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commit 4e1df434c9798b4098f993a08ca149f427159a00
Author: Petko Nikolov <[email protected]>
Date: 2014-03-18T15:01:25Z
adding xor and and-not to BitSet; unit tests added
commit d53cdb95e0bff2a46d5a475beb9bb7067e1459bb
Author: Petko Nikolov <[email protected]>
Date: 2014-03-18T15:10:34Z
rm incidentally added space
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