Github user jkbradley commented on a diff in the pull request: https://github.com/apache/spark/pull/3923#discussion_r22677705 --- Diff: mllib/src/main/scala/org/apache/spark/mllib/stat/impl/MultivariateGaussian.scala --- @@ -91,7 +127,7 @@ private[mllib] class MultivariateGaussian( // by inverting the square root of all non-zero values val pinvS = diag(new DBV(d.map(v => if (v > tol) math.sqrt(1.0 / v) else 0.0).toArray)) - (pinvS * u, math.pow(2.0 * math.Pi, -mu.length / 2.0) * math.pow(pdetSigma, -0.5)) + (pinvS * u, math.log(math.pow(2.0 * math.Pi, -mu.length / 2.0) * math.pow(pdetSigma, -0.5))) --- End diff -- True, it will be slower, but I assume eigSym will dominate the running time.
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org