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cachematrix.R
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44 lines (36 loc) · 1.14 KB
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## Programming Asignment 2 - Cache in R [Syed Hasan]
## Put comments here that give an overall description of what your
## functions do
## Write a short comment describing this function
## function uses lexical scoping to declare global variables
## and then assigns local values as when needed
## using R function Solve to return the INverse matrix
makeCacheMatrix <- function(x = matrix()) {
m<-NULL
set<-function(y){
x<<-y
m<<-NULL
}
get<-function() x
setmatrix<-function(solve) m<<- solve
getmatrix<-function() m
list(set=set, get=get,
setmatrix=setmatrix,
getmatrix=getmatrix)
}
## Write a short comment describing this function
## Added code for cacheSolve function
## check if the passed matrix is NULL or not
## if its NOT NULL then call then retruned the Cached value
## Pass the created Matrix in the orignal makeCacheMatrix func to return inverse values
cacheSolve <- function(x=matrix(), ...) {
m<-x$getmatrix()
if(!is.null(m)){
message("getting cached data")
return(m)
}
matrix<-x$get()
m<-solve(matrix, ...)
x$setmatrix(m)
m
}