Sean Owen
authored
[SPARK-11302][MLLIB] 2) Multivariate Gaussian Model with Covariance matrix returns incorrect answer in some cases Fix computation of root-sigma-inverse in multivariate Gaussian; add a test and fix related Python mixture model test. Supersedes https://github.com/apache/spark/pull/9293 Author: Sean Owen <sowen@cloudera.com> Closes #9309 from srowen/SPARK-11302.2.
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