use matrix SVD decomposition and spark has the lib . http://spark.apache.org/docs/latest/mllib-dimensionality-reduction.html#singular-value-decomposition-svd
On Thursday, December 10, 2015 7:33 PM, Arunkumar Pillai <arunkumar1...@gmail.com> wrote: Hi I need to find inverse (X(Transpose) * X) matrix. I have found X transpose and matrix multiplication. is there any way to find to find the inverse of the matrix. -- Thanks and Regards Arun