forked from rdpeng/ProgrammingAssignment2
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathcachematrix.R
More file actions
38 lines (32 loc) · 733 Bytes
/
cachematrix.R
File metadata and controls
38 lines (32 loc) · 733 Bytes
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
38
## Put comments here that give an overall description of what your
## functions do
## Write a short comment describing this function
makeCacheMatrix <- function(x = matrix()) {
inv <- NULL
set <- function(y) {
x<<- y
inv <<- NULL
}
get <- function() x
setinv <- function(inverse){
inv <<- inverse
}
getinv <- function() inv
return(list(
set = set,
get = get,
getinverse = getinv,
setinverse = setinv
))
}
## Write a short comment describing this function
cacheSolve <- function(x, ...) {
inverse <-x$getinverse()
if(!is.null(inverse)){
return(inverse)
}
m <- solve(x$get())
x$setinverse(m)
return(m)
## Return a matrix that is the inverse of 'x'
}