Solution

Author: TPMi

.gitignore

@@ -0,0 +1,2 @@
+
+.Rhistory

cachematrix.R

@@ -4,12 +4,35 @@
 ## Write a short comment describing this function
 
 makeCacheMatrix <- function(x = matrix()) {
-
+  s <- NULL
+  set <- function(y) {
+    x <<- y
+    s <<- NULL
+  }
+  get <- function() {
+    x
+  }
+  setSolve <- function(solve) {
+    s <<- solve
+  }
+  getSolve <- function() {
+    s
+  }
+  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'
+  s <- x$getSolve()
+  if(!is.null(s)) {
+    message("getting cached data")
+    return(s)
+  }
+  data <- x$get()
+  s <- solve(data, ...)
+  x$setSolve(s)
+  s
 }