We recently released a research prototype of a lightweight matrix library for Spark here: https://github.com/amplab/ml-matrix which does support norm and subtraction. Feel free to base your implementation on top of it.
Zongheng On Sat, Oct 25, 2014 at 07:12 Xuefeng Wu <ben...@gmail.com> wrote: > how about non/spire or twitter/scalding > > > Yours, Xuefeng Wu 吴雪峰 敬上 > > > On 2014年10月25日, at 下午9:03, salexln <sale...@gmail.com> wrote: > > > > Hi guys, > > > > I'm working on the implementation of the FuzzyCMeans algorithm (Jira > > https://issues.apache.org/jira/browse/SPARK-2344) > > and I need to use some operations on Matrices (norm & subtraction) > > > > I could not find any Scala\ Spark Matrix class that will support these > > actions. > > > > Should I implement the Matrix as a two dimensional array and make my own > > code for the norm & subtraction ? > > > > > > > > > > > > > > > > -- > > View this message in context: http://apache-spark- > developers-list.1001551.n3.nabble.com/Matix-operations- > in-Scala-Spark-tp8959.html > > Sent from the Apache Spark Developers List mailing list archive at > Nabble.com. > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: dev-unsubscr...@spark.apache.org > > For additional commands, e-mail: dev-h...@spark.apache.org > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@spark.apache.org > For additional commands, e-mail: dev-h...@spark.apache.org > >
