forked from rdpeng/ProgrammingAssignment2
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathcachematrix.R
37 lines (32 loc) · 985 Bytes
/
cachematrix.R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
## Create an object that can cache its matrix and its inverse.
## Create a function that uses the cached matris object
## to retrieve the inverse
## Returns an object containing a matrix and it's cached inverse
## The inverse of the matrix must be set after the object is created.
makeCacheMatrix <- function(x = matrix()) {
minverse <- NULL
set <- function(y) {
x <<- y
minverse <<- NULL
}
get <- function() x
setinverse <- function(inverse) minverse <<- inverse
getinverse <- function() minverse
list(set = set, get = get,
setinverse = setinverse,
getinverse = getinverse)
}
## Gets the inverse for the cached matrix in
## a makeCacheMatrix object
cacheSolve <- function(x, ...) {
## Return a matrix that is the inverse of 'x'
minverse <- x$getinverse()
if(!is.null(minverse)) {
message("getting inverse matrix")
return(minverse)
}
data <- x$get()
minverse <- solve(data, ...)
x$setinverse(minverse)
minverse
}