Programm to cache an inverse of a matrix

Mballo · Mballo · commit 1dc05a54bc26 · 2014-04-17T14:57:41.000Z
diff --git a/cachematrix.R b/cachematrix.R
@@ -1,15 +1,24 @@
-## Put comments here that give an overall description of what your
-## functions do
-
-## 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
+}
