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 (31 loc) · 1.07 KB
/
Copy pathcachematrix.R
File metadata and controls
38 lines (31 loc) · 1.07 KB
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 creates a list containing a function to
# set/get value of matrix and set/get inverse of matrix
makeCacheMatrix <- function(x = matrix()) {
invr <- NULL
set <- function(y) {
x <<- y
invr <<- NULL
}
get <- function() x
setinverse <- function(inverse) invr <<- inverse
getinverse <- function() invr
list(set=set, get=get, setinverse=setinverse, getinverse = getinverse)
}
## Write a short comment describing this function
# The below function returns the inverse of the matrix if the cached inverse is available
# iif not, cacheSolve computes, caches, and returns it.
cacheSolve <- function(x, ...) {
invr <= x$getinverse()
if(!is.null(invr)) {
message("Getting cached data...")
return(invr)
}
matrx <- x$get()
invr <- solve(matrx, ...)
x$setinverse(invr)
invr
}
#