Oleg Melnikov
Reputation: 3298
How to print RowMatrix in Scala/Spark?
How can I view/print to screen a small RowMatrix in Scala?
val A = new RowMatrix(sparkContext.parallelize(Seq(
Vectors.dense(1, 2, 3),
Vectors.dense(4, 5, 6))))
Upvotes: 2
Views: 1176
Answers (1)
Oleg Melnikov
Reputation: 3298
I figured it's just
A.rows.collect
FYI: Beware of the matrix size.
Upvotes: 1
Related Questions
- Printing row using ForeachWriter
- Spark: print dataframe in Java
- Convert Matrix to RowMatrix in Apache Spark using Scala
- Printing data normally without Array of arrays in spark RDD
- How to print all the columns of a Matrix
- Spark convert dataframe to RowMatrix
- Spark print result of Arrays or saveAsTextFile
- print CoordinateMatrix after using RowMatrix.columnSimilarities in Apache Spark
- How to change RowMatrix into Array in Spark or export it as a CSV?
- how to format the print output in spark