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cachematrix.R
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31 lines (26 loc) · 843 Bytes
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## Stores a matrix and caches information about the matrix, specifically the inverse.
## Assigns various parameters to the supplied matrix allowing the inverse to be stored to the matrix.
makeCacheMatrix <- function(x = matrix()) {
inv <- NULL
set <- function(y) {
x <<- y
inv <<- NULL
}
get <- function() x
setinverse <- function(inverse) inv <<- inverse
getinverse <- function () inv
list(set = set, get = get, setinverse = setinverse, getinverse = getinverse)
}
## Uses solve() to find the inverse of the matrix, but first checks to see if the inverse has
## already been computed, if it has it returns the previously found inverse.
cacheSolve <- function(x, ...) {
inv <- x$getinverse()
if(!is.null(inv)) {
message("getting cached data")
return(inv)
}
data <- x$get()
inv <- solve(data)
x$setinverse(inv)
inv
}