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cachematrix.R
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cachematrix.R
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## Put comments here that give an overall description of what your
## functions do
## These functions creates a special "matrix" object that caches its inverse, saving the processing time to
## recalculate the inverse
## Write a short comment describing this function
## This function creates the "matrix" object and stores functions to set and get the cached inverse matrix
makeCacheMatrix <- function(x = matrix()) {
m <- NULL
set <- function(y) {
if(! identical(x,y)) {
x <<- y
m <<- NULL
}
}
get <- function() x
setinverse <- function(solve) m <<- solve
getinverse <- function() m
list( set = set, get = get, setinverse = setinverse, getinverse = getinverse)
}
## Write a short comment describing this function
## this function either gets the cached value or recalculates the inverse value
cacheSolve <- function(x, ...) {
## Return a matrix that is the inverse of 'x'
m <- x$getinverse()
if(!is.null(m)) {
message("getting cached data")
return(m)
}
data <- x$get()
m <- solve(data,...)
x$setinverse(m)
m
}