Initial try..w

Stuart Woodward · Stuart Woodward · commit 425a8562b0ab · 2015-04-23T11:12:37.000+09:00
diff --git a/cachematrix.R b/cachematrix.R
@@ -5,6 +5,18 @@
 
 makeCacheMatrix <- function(x = matrix()) {
 
+        i <- NULL
+        set <- function(y) {
+                x <<- y
+                 <<- NULL
+        }
+        get <- function() x
+        setinverse <- function(inverse) i <<- inverse 
+        getinverse <- function() i
+        list(set = set, get = get,
+             setinverse = setinverse,
+             getinverse = getinverse)
+
 }
 
 ## cacheSolve: This function computes the inverse of the special "matrix" returned by makeCacheMatrix above. 
@@ -13,4 +25,15 @@ makeCacheMatrix <- function(x = matrix()) {
 
 cacheSolve <- function(x, ...) {
         ## Return a matrix that is the inverse of 'x'
+
+        i <- x$getInverse()
+        if(!is.null(i)) {
+                message("getting cached data")
+                return(m)
+        }
+        data <- x$get()
+        i <- solve(data, ...)
+        x$setinverse(i)
+        i
+
 }
