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
37 lines (28 loc) · 686 Bytes
/
cachematrix.R
File metadata and controls
37 lines (28 loc) · 686 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
## 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
get<-function() x
set<-function(y){
x<<-y
inv<<-NULL
}
getInverse<-function() inv
setInverse<-function(inverse) {
inv<<-inverse
}
list(get=get,set=set,getInverse=getInverse,setInverse=setInverse)
}
## Write a short comment describing this function
cacheSolve <- function(x, ...) {
## Return a matrix that is the inverse of 'x'
inv<-x$getInverse()
if(!is.null(inv)){
return(inv)
}
mat<-x$get()
inv<-solve(mat,...)
x$setInverse(inv)
inv
}