Save Spark org.apache.spark.mllib.linalg.Matrix to a file

Question

The result of correlation in Spark MLLib is a of type org.apache.spark.mllib.linalg.Matrix. (see http://spark.apache.org/docs/1.2.1/mllib-statistics.html#correlations)

Answer 1

As Matrix is Serializable, you can write it using normal Scala.

You can find an example here.