From 5255e55c843c7b67fcb2abb4284b8b1a09bd6672 Mon Sep 17 00:00:00 2001 From: DB Tsai Date: Thu, 19 May 2016 13:10:51 -0700 Subject: [SPARK-15411][ML] Add @since to ml.stat.MultivariateOnlineSummarizer.scala ## What changes were proposed in this pull request? Add since to ml.stat.MultivariateOnlineSummarizer.scala ## How was this patch tested? unit tests Author: DB Tsai Closes #13197 from dbtsai/cleanup. --- .../spark/ml/stat/distribution/MultivariateGaussian.scala | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'mllib-local') diff --git a/mllib-local/src/main/scala/org/apache/spark/ml/stat/distribution/MultivariateGaussian.scala b/mllib-local/src/main/scala/org/apache/spark/ml/stat/distribution/MultivariateGaussian.scala index c62a1eab20..383d6d96e8 100644 --- a/mllib-local/src/main/scala/org/apache/spark/ml/stat/distribution/MultivariateGaussian.scala +++ b/mllib-local/src/main/scala/org/apache/spark/ml/stat/distribution/MultivariateGaussian.scala @@ -19,6 +19,7 @@ package org.apache.spark.ml.stat.distribution import breeze.linalg.{diag, eigSym, max, DenseMatrix => BDM, DenseVector => BDV, Vector => BV} +import org.apache.spark.annotation.{DeveloperApi, Since} import org.apache.spark.ml.impl.Utils import org.apache.spark.ml.linalg.{Matrices, Matrix, Vector, Vectors} @@ -32,9 +33,11 @@ import org.apache.spark.ml.linalg.{Matrices, Matrix, Vector, Vectors} * @param mean The mean vector of the distribution * @param cov The covariance matrix of the distribution */ -class MultivariateGaussian( - val mean: Vector, - val cov: Matrix) extends Serializable { +@Since("2.0.0") +@DeveloperApi +class MultivariateGaussian @Since("2.0.0") ( + @Since("2.0.0") val mean: Vector, + @Since("2.0.0") val cov: Matrix) extends Serializable { require(cov.numCols == cov.numRows, "Covariance matrix must be square") require(mean.size == cov.numCols, "Mean vector length must match covariance matrix size") @@ -56,6 +59,7 @@ class MultivariateGaussian( /** * Returns density of this multivariate Gaussian at given point, x */ + @Since("2.0.0") def pdf(x: Vector): Double = { pdf(x.toBreeze) } @@ -63,6 +67,7 @@ class MultivariateGaussian( /** * Returns the log-density of this multivariate Gaussian at given point, x */ + @Since("2.0.0") def logpdf(x: Vector): Double = { logpdf(x.toBreeze) } -- cgit v1.2.3