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cachematrix.R
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51 lines (35 loc) · 1.03 KB
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## Put comments here that give an overall description of what your
## functions do
# makeCacheMatrix will:
# 1. Initialize m and x.
# 2. Create functions for setting and getting the matrix
makeCacheMatrix <- function(x = matrix()) {
cachem <- NULL
set <- function(y) {
x <<- y
cachem <<- NULL
}
get <- function() x
setinverse <- function(inversed) cachem<<-inversed
getinverse <- function() cachem
list(set = set, get = get,
setinverse = setinverse,
getinverse = getinverse)
}
# cacheSolve will:
# 1. call makeCacheMatrix to calculate inverse if no cached version
# 2. Check whether cache version exists or not and return accordingly
cacheSolve <- function(x, ...) {
## Return a matrix that is the inverse of 'x'
m <- x$getinverse()
print("In m...")
print (m)
if(!is.null(m)) {
message("Retrieving cached inverse matrix")
return(m)
}
data <- x$get()
m <- solve(data, ...)
x$setinverse(m)
m
}