cachematrix.R

## Put comments here that give an overall description of what your
## functions do

## Write a short comment describing this function

makeCacheMatrix <- function(x = matrix()) {
  m<-NULL
  set<-function(y){
    m<<-y
    m<<-NULL
  }
  get<-function() x
  setinverse<-function(inverse)  m<<-inverse
  getinverse<-function() m
  list(set= set,get = get,setinverse = setinverse,getinverse =  getinverse)

}


## Write a short comment describing this function

cacheSolve <- function(x, ...) {
        ## Return a matrix that is the inverse of 'x'
  library(MASS)
  m<-x$getinverse()
  if(!is.null(m))
  {
    message("getting cached data")
    return(m)
  }
  data<-x$get()
  m<-ginv(data)
  x$setinverse(m)
  m
}