diff --git a/cachematrix.R b/cachematrix.R index a50be65aa44..bd7b49a433b 100644 --- a/cachematrix.R +++ b/cachematrix.R @@ -3,13 +3,49 @@ ## Write a short comment describing this function +## This function creates a special "matrix" object that can cache its inverse. + 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 +## This function computes the inverse of the special "matrix" returned by makeCacheMatrix above cacheSolve <- function(x, ...) { ## Return a matrix that is the inverse of 'x' + + m <- x$getsolve() + if(!is.null(m)) { + message("getting cached matrix") + return(m) + } + data <- x$get() + m <- solve(data, ...) + x$setsolve(m) + m + + + + + + + + + + }