Completed cachematrix assignment

cachematrix.R

@@ -13,3 +13,43 @@ makeCacheMatrix <- function(x = matrix()) {
 cacheSolve <- function(x, ...) {
         ## Return a matrix that is the inverse of 'x'
 }
+makeCacheMatrix <- function(x = matrix()) {
+  inv <- NULL
+
+  set <- function(y) {
+    x <<- y
+    inv <<- NULL
+  }
+
+  get <- function() x
+
+  setinverse <- function(inverse) inv <<- inverse
+
+  getinverse <- function() inv
+
+  list(set = set, get = get,
+       setinverse = setinverse,
+       getinverse = getinverse)
+}
+cacheSolve <- function(x, ...) {
+  inv <- x$getinverse()
+
+  if (!is.null(inv)) {
+    message("getting cached data")
+    return(inv)
+  }
+
+  mat <- x$get()
+  inv <- solve(mat, ...)
+  x$setinverse(inv)
+
+  inv
+}
+
+my_matrix <- makeCacheMatrix(matrix(c(1, 2, 3, 4), nrow = 2))
+cacheSolve(my_matrix)
+
+cacheSolve(my_matrix)
+git add cachematrix.R
+git commit -m "Completed cachematrix assignment"
+git push origin main