{"push_id":557410540,"size":2,"distinct_size":2,"ref":"refs/heads/master","head":"914267484a7156718ab6da37a6a42bbb074b51ac","before":"d6894b1c5314c751cfdaf78005b99b2104e6e4d1","commits":[{"sha":"7b0ed797958a91cda73baa7aa49ce66bfcb6b64b","author":{"email":"d24118b4297e1ecf0c990d6935f5f9e6e4fd7701@gmail.com","name":"Liang-Chi Hsieh"},"message":"[SPARK-5419][Mllib] Fix the logic in Vectors.sqdist\n\nThe current implementation in Vectors.sqdist is not efficient because of allocating temp arrays. There is also a bug in the code `v1.indices.length / v1.size < 0.5`. This pr fixes the bug and refactors sqdist without allocating new arrays.\n\nAuthor: Liang-Chi Hsieh <viirya@gmail.com>\n\nCloses #4217 from viirya/fix_sqdist and squashes the following commits:\n\ne8b0b3d [Liang-Chi Hsieh] For review comments.\n314c424 [Liang-Chi Hsieh] Fix sqdist bug.","distinct":true,"url":"https://api.github.com/repos/ueshin/apache-spark/commits/7b0ed797958a91cda73baa7aa49ce66bfcb6b64b"},{"sha":"914267484a7156718ab6da37a6a42bbb074b51ac","author":{"email":"affa8bc277be808c7f93de9249c2a75ded11876a@gmail.com","name":"Burak Yavuz"},"message":"[SPARK-5321] Support for transposing local matrices\n\nSupport for transposing local matrices added. The `.transpose` function creates a new object re-using the backing array(s) but switches `numRows` and `numCols`. Operations check the flag `.isTransposed` to see whether the indexing in `values` should be modified.\n\nThis PR will pave the way for transposing `BlockMatrix`.\n\nAuthor: Burak Yavuz <brkyvz@gmail.com>\n\nCloses #4109 from brkyvz/SPARK-5321 and squashes the following commits:\n\n87ab83c [Burak Yavuz] fixed scalastyle\ncaf4438 [Burak Yavuz] addressed code review v3\nc524770 [Burak Yavuz] address code review comments 2\n77481e8 [Burak Yavuz] fixed MiMa\nf1c1742 [Burak Yavuz] small refactoring\nccccdec [Burak Yavuz] fixed failed test\ndd45c88 [Burak Yavuz] addressed code review\na01bd5f [Burak Yavuz] [SPARK-5321] Fixed MiMa issues\n2a63593 [Burak Yavuz] [SPARK-5321] fixed bug causing failed gemm test\nc55f29a [Burak Yavuz] [SPARK-5321] Support for transposing local matrices cleaned up\nc408c05 [Burak Yavuz] [SPARK-5321] Support for transposing local matrices added","distinct":true,"url":"https://api.github.com/repos/ueshin/apache-spark/commits/914267484a7156718ab6da37a6a42bbb074b51ac"}]}