forked from rdpeng/ProgrammingAssignment2
-
Notifications
You must be signed in to change notification settings - Fork 0
/
cachematrix.R
52 lines (35 loc) · 915 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
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
## Put comments here that give an overall description of what your
## functions that compute and cache the inverse of a matrix
## This function creates a special "matrix" object that can cache its inverse
makeCacheMatrix <- function(x = matrix()) {
inv <- NULL
set <- function(y){
matrix <<- y
inv <<- NULL
}
get <- function(){
matrix
}
setInverse <- function(inverse) {
inv <<- inverse
}
getInverse <- function() {
inv
}
list(set = set, get = get,
setInverse = setInverse,
getInverse = getInverse)
}
## This function computes the inverse of the special "matrix"
## returned by "makeCacheMatrix" function
cacheSolve <- function(x, ...) {
inv <- x$getInverse()
if(!is.null(inv)) {
message("getting cached data")
return(inv)
}
data <- x$get()
m <- solve(data) %*% data
x$setInverse(m)
m
}