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cachematrix.R
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45 lines (41 loc) · 1.3 KB
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## Put comments here that give an overall description of what your
## functions do
## Write a short comment describing this function
## m<-Null = placeholder for future value
## Set<-function = defines a function to set the matrix, x, to a new matrix
## get<-function = returns the matrix, x
## setmean = sets the matrix, m, to matrix
## getmean = returns the matrix, m
## list = returns the 'special vector' containing all of the functions just defined
makeCacheMatrix <- function(x = matrix()) {
m<-NULL
set<-function(y){
x<<-y
m<<-NULL
}
get<-function() x
setinverse<-function(solve) m<<- solve
getinverse<-function() m
list(set=set, get=get,
setinverse=setinverse,
getinverse=getinverse)
}
## Write a short comment describing this function
## cacheSolve = Computes, caches, and returns matrix inverse
## m<-x$getinverse = Returns matrix inverse
## if = m(x$getinverse) is not null, return matrix inverse using cached data
## x$get() = retruns matrix
## x$setinverse = returns matrix inverse
cacheSolve <- function(x, ...) {
## Return a matrix that is the inverse of 'x'
m<-x$getinverse()
if(!is.null(m)){
message("getting cached data")
return(m)
}
matrix<-x$get()
m<-solve(matrix, ...)
x$setinverse(m)
m
}
}