diff --git a/cachematrix.R b/cachematrix.R index a50be65aa44..df0ca1d0aec 100644 --- a/cachematrix.R +++ b/cachematrix.R @@ -1,15 +1,39 @@ ## Put comments here that give an overall description of what your ## functions do +## makeCacheMatrix creates a list of functions to control the cached values within the cacheSolve function. + + ## Write a short comment describing this function +## This function gets the matrix passed and store into the cache for future use, returning a list of functions to handle it. 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 verifies if the cache is set and uses it's value. If not, recalculate the matrix solve. cacheSolve <- function(x, ...) { - ## Return a matrix that is the inverse of '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 }