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| author | Sean Owen <sowen@cloudera.com> | 2014-10-14 14:42:09 -0700 |
|---|---|---|
| committer | Xiangrui Meng <meng@databricks.com> | 2014-10-14 14:42:09 -0700 |
| commit | 56096dbaa8cb3ab39bfc2ce5827192313613b010 (patch) | |
| tree | aa6615e61ab5780b7d2c3e48ce8bb4372114307d /bin | |
| parent | 24b818b971ba715b6796518e4c6afdecb1b16f15 (diff) | |
| download | spark-56096dbaa8cb3ab39bfc2ce5827192313613b010.tar.gz spark-56096dbaa8cb3ab39bfc2ce5827192313613b010.tar.bz2 spark-56096dbaa8cb3ab39bfc2ce5827192313613b010.zip | |
SPARK-3803 [MLLIB] ArrayIndexOutOfBoundsException found in executing computePrincipalComponents
Avoid overflow in computing n*(n+1)/2 as much as possible; throw explicit error when Gramian computation will fail due to negative array size; warn about large result when computing Gramian too
Author: Sean Owen <sowen@cloudera.com>
Closes #2801 from srowen/SPARK-3803 and squashes the following commits:
b4e6d92 [Sean Owen] Avoid overflow in computing n*(n+1)/2 as much as possible; throw explicit error when Gramian computation will fail due to negative array size; warn about large result when computing Gramian too
Diffstat (limited to 'bin')
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