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cachematrix.R #1

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26 changes: 13 additions & 13 deletions cachematrix.R
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Original file line number Diff line number Diff line change
Expand Up @@ -6,15 +6,15 @@
## that can cache its inverse.

makeCacheMatrix <- function(mtx = matrix()) {
inverse <- NULL
set <- function(x) {
matrix_inverse <- NULL
matrix_set <- function(x) {
mtx <<- x;
inverse <<- NULL;
matrix_inverse <<- NULL;
}
get <- function() return(mtx);
setinv <- function(inv) inverse <<- inv;
getinv <- function() return(inverse);
return(list(set = set, get = get, setinv = setinv, getinv = getinv))
setinverse <- function(inv) matrix_inverse <<- inv;
getinverse <- function() return(matrix_inverse);
return(list(set = set, get = get, setinverse = setinverse, getinverse = getinverse))
}

## This function computes the inverse of the special
Expand All @@ -23,13 +23,13 @@ makeCacheMatrix <- function(mtx = matrix()) {
## `cacheSolve` should retrieve the inverse from the cache.

cacheSolve <- function(mtx, ...) {
inverse <- mtx$getinv()
if(!is.null(inverse)) {
inverse <- mtx$getinverse()
if(!is.null(matrix_inverse)) {
message("Getting cached data...")
return(inverse)
return(matrix_inverse)
}
data <- mtx$get()
invserse <- solve(data, ...)
mtx$setinv(inverse)
return(inverse)
}
matrix_invserse <- solve(data, ...)
mtx$setinverse(matrix_inverse)
return(matrix_inverse)
}