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cachematrix.R
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33 lines (27 loc) · 725 Bytes
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## create a special object that stores a matrix and cache's its inversion
## creates the object with the functions to set, get the inversion
makeCacheMatrix <- function(x = matrix()) {
m <- NULL
set <- function(y) {
x <<- y
m <<- NULL
}
get <- function() x
setinverse <- function(inverse) m <<- inverse
getinverse <- function() m
list(set = set, get = get,
setinverse = setinverse,
getinverse = getinverse)
}
## function that returns the inversion either a new one or if chached a cached one
cacheSolve <- function(x, ...) {
m <- x.getinverse()
if(!is.null(m)) {
message("getting cached data")
return(m)
}
data <- x.get()
m <- solve(data)
x.setinverse(m)
m
}