First Functional Draft

PaulRaye · PaulRaye · commit 7131bfaa0a12 · 2014-06-10T17:07:39.000-07:00
diff --git a/cachematrix.R b/cachematrix.R
@@ -4,12 +4,32 @@
 ## Write a short comment describing this function
 
 makeCacheMatrix <- function(x = matrix()) {
-
+    cachedInverse <- NULL
+    set <- function(newMatrix) {
+        x <<- newMatrix
+        cachedInverse <<- NULL
+    }
+    get <- function() x
+    setInverse <- function(inverse) cachedInverse <<- inverse
+    getInverse <- function() cachedInverse
+    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'
+    inverse <- x$getInverse()
+    if(!is.null(inverse)) {
+        message("getting cached data")
+        return(inverse)
+    }
+    data <- x$get()
+    inverse <- solve(data)
+    x$setInverse(inverse)
+    inverse
 }
