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| author | Liang-Chi Hsieh <viirya@gmail.com> | 2014-12-31 11:50:53 -0800 |
|---|---|---|
| committer | Xiangrui Meng <meng@databricks.com> | 2014-12-31 11:50:53 -0800 |
| commit | 06a9aa589c518a40a3c7cc201e89d75af77ab93e (patch) | |
| tree | 36b6887040603a9d3df7feab6a13cd556523d187 /docs/streaming-programming-guide.md | |
| parent | 352ed6bbe3c3b67e52e298e7c535ae414d96beca (diff) | |
| download | spark-06a9aa589c518a40a3c7cc201e89d75af77ab93e.tar.gz spark-06a9aa589c518a40a3c7cc201e89d75af77ab93e.tar.bz2 spark-06a9aa589c518a40a3c7cc201e89d75af77ab93e.zip | |
[SPARK-4797] Replace breezeSquaredDistance
This PR replaces slow breezeSquaredDistance.
Author: Liang-Chi Hsieh <viirya@gmail.com>
Closes #3643 from viirya/faster_squareddistance and squashes the following commits:
f28b275 [Liang-Chi Hsieh] Move the implementation to linalg.Vectors and rename as sqdist.
0bc48ee [Liang-Chi Hsieh] Merge branch 'master' into faster_squareddistance
ba34422 [Liang-Chi Hsieh] Fix bug.
91849d0 [Liang-Chi Hsieh] Modified for comment.
44a65ad [Liang-Chi Hsieh] Modified for comments.
35db395 [Liang-Chi Hsieh] Fix bug and some modifications for comments.
f4f5ebb [Liang-Chi Hsieh] Follow BLAS.dot pattern to replace intersect, diff with while-loop.
a36e09f [Liang-Chi Hsieh] Use while-loop to replace foreach for better performance.
d3e0628 [Liang-Chi Hsieh] Make the methods private.
dd415bc [Liang-Chi Hsieh] Consider different cases of SparseVector and DenseVector.
13669db [Liang-Chi Hsieh] Replace breezeSquaredDistance.
Diffstat (limited to 'docs/streaming-programming-guide.md')
0 files changed, 0 insertions, 0 deletions