2d double array is a matrix.so i should be able to emit the entire matrix .
Can any one suggest how to write a custom datatype
On Tue, Oct 29, 2013 at 10:54 AM, unmesha sreeveni wrote:
>
>
> http://stackoverflow.com/questions/19602692/java-lang-classcastexception-in-hadoop-mapreduce
>
> I tried
http://stackoverflow.com/questions/19602692/java-lang-classcastexception-in-hadoop-mapreduce
I tried out, but it is not working.
Can anyone suggest me a gud way for emitting two 2D double arrays as key
and value from mapper and read those two arrays as key and value from
reducer .
http://map