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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
## Write a short comment describing this function
makeCacheMatrix <- function(x = matrix()) {
## initialisation
m <- NULL
## storing the initial matrix
set <- function(y) {
x <<- y
m <<- NULL
}
## retrieving the initial matrix
get <- function() x
## storing the solved inverse of the matrix
setinverse<- function(inverse) m <<-inverse
## retrieving the solved inverse of the matrix
getinverse <- function() m
## list of actions for the makeCacheMatrix
list(set = set, get = get,
setinverse = setinverse,
getinverse = getinverse)
}
## Write a short comment describing this function
cacheSolve <- function(x, ...) {
## Return a matrix that is the inverse of 'x'
m <- x$getinverse()
## if cache exists, return cached data
if (!is.null(m)) {
message("getting cached data")
## return the solution
return(m)
} else {
## retrieve matrix data
data<-x$get()
## solve matrix inverse
m <- solve(data)
x$setinverse(m)
## return the solution
return(m)
}
}