[GitHub] spark pull request #19072: [SPARK-17139][ML][FOLLOW-UP] Add convenient metho...

[jkbradley <gi...@git.apache.org>]

Github user jkbradley commented on a diff in the pull request:

    https://github.com/apache/spark/pull/19072#discussion_r136249376
  
    --- Diff: mllib/src/main/scala/org/apache/spark/ml/classification/LogisticRegression.scala ---
    @@ -1471,6 +1471,17 @@ sealed trait LogisticRegressionSummary extends Serializable {
       /** Returns weighted averaged f1-measure. */
       @Since("2.3.0")
       def weightedFMeasure: Double = multiclassMetrics.weightedFMeasure(1.0)
    +
    +  /**
    +   * Convenient method for casting to binary logistic regression summary,
    --- End diff --
    
    Tiny grammar nit:
    """
    Convenient method for casting to binary logistic regression summary.
    This method will throw an Exception if the summary is not a binary summary.
    """
    
    (This will also make tests rerun.)


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