adding methods to solve hw2

Author: AndyH

cachematrix.R

@@ -4,12 +4,34 @@
 ## Write a short comment describing this function
 
 makeCacheMatrix <- function(x = matrix()) {
-
+  invert_x <- NULL
+  
+  set <- function(y) {
+    x <<- y
+    invert_x <<- NULL
+  }
+  
+  get <- function() x
+  setinverted <- function(inverted) invert_x <<- inverted
+  getinverted <- function() invert_x
+  
+  list(set = set, get = get,setinverted = setinverted,getinverted = getinverted)
 }
 
 
 ## Write a short comment describing this function
 
 cacheSolve <- function(x, ...) {
         ## Return a matrix that is the inverse of 'x'
+  inverted <- x$getinverted()
+  
+  if(!is.null(inverted)) {
+    message("Getting Cached Data")
+    return(inverted)
+  }
+  norm <- x$get()
+  inverted <- solve(norm)
+  x$setinverted(inverted)
+  
+  inverted
 }