write Sove

daxanya1 · daxanya1 · commit afbde59e17ca · 2015-06-17T06:41:52.000+09:00
diff --git a/cachematrix.R b/cachematrix.R
@@ -4,12 +4,30 @@
 ## Write a short comment describing this function
 
 makeCacheMatrix <- function(x = matrix()) {
-
+        m <- NULL
+        set <- function(y) {
+                x <<- y
+                m <<- NULL
+        }
+        get <- function() x
+        setsolve <- function(solve) m <<- solve
+        getsolve <- function() m
+        list(set = set, get = get,
+             setsolve = setsolve,
+             getsolve = getsolve)
 }
 
 
 ## Write a short comment describing this function
 
 cacheSolve <- function(x, ...) {
-        ## Return a matrix that is the inverse of 'x'
+        m <- x$getsolve()
+        if(!is.null(m)) {
+                message("getting cached data")
+                return(m)
+        }
+        data <- x$get()
+        m <- solve(data)
+        x$setsolve(m)
+        m
 }
