From 37dbf0dadc9e43af3c0eb10e37728a7c7c28ad25 Mon Sep 17 00:00:00 2001
From: Fnu Divya <fnudivya123@gmail.com>
Date: Mon, 21 Apr 2014 20:03:00 -0500
Subject: [PATCH] changes committed

---
 cachematrix.R | 33 ++++++++++++++++++++++++---------
 1 file changed, 24 insertions(+), 9 deletions(-)

diff --git a/cachematrix.R b/cachematrix.R
index a50be65aa44..cb8efa870dd 100644
--- a/cachematrix.R
+++ b/cachematrix.R
@@ -1,15 +1,30 @@
-## Put comments here that give an overall description of what your
-## functions do
-
-## Write a short comment describing this function
+## This funciton uses solve() function.
 
 makeCacheMatrix <- function(x = matrix()) {
-
+  m <- NULL
+  set <- function(y) {
+    x <<- y
+    m <<- NULL
+  }
+  get <- function() x
+  setinverse <- function(solve) m <<- solve
+  getinverse <- function() m
+  list(set = set, get = get,
+       setinverse = setinverse,
+       getinverse = getinverse)
 }
-
-
-## Write a short comment describing this function
+## cacheSolve function check first if there matrix inverse is already calculated, else calculates using solve() function described above.
 
 cacheSolve <- function(x, ...) {
-        ## Return a matrix that is the inverse of 'x'
+  m <- x$getinverse()
+  if(!is.null(m)) {
+    message("display cached data")
+    return(m)
+  }
+  data <- x$get()
+  m <- solve(data, ...)
+  x$setinverse(m)
+  m
+  ## This method return a matrix that is the inverse of 'x'
 }
+