forked from rdpeng/ProgrammingAssignment2
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathcachematrix.R
45 lines (35 loc) · 1.04 KB
/
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
## Put comments here that give an overall description of what your
## functions do
## Write a short comment describing this function
makeCacheMatrix <- function(x = matrix()) {
# Initialize m variable as temporary object
m <- NULL
# define function set, get, setsolve and getsolve
set <- function(y) {
x <<- y
m <<- NULL
}
get <- function() x
setsolve <- function(solve) m <<- solve
getsolve <- function() m
# return list of functions
list(set = set, get = get,
setsolve = setsolve,
getsolve = getsolve)
}
## Write a short comment describing this function
cacheSolve <- function(x, ...) {
## Return a matrix that is the inverse of 'x'
m <- x$getsolve()
if(!is.null(m)) {
# If there is cached data, then return cached data
message("getting cached data")
return(m)
}
data <- x$get()
# if not, then just solve the matrix
m <- solve(data, ...)
# also keep cached for future uses too
x$setsolve(m)
m
}