Remove Objects from Memory in R Programming – rm() Function
rm()
function in R Language is used to delete objects from the memory. It can be used with ls()
function to delete all objects. remove()
function is also similar to rm()
function.
Syntax: rm(x)
Parameters:
x: Object name
Example 1:
vec < - c( 1 , 2 , 3 , 4 )
vec
list1 = list ( "Number" = c( 1 , 2 , 3 ),
"Characters" = c( "a" , "b" , "c" ))
list1
mat < - matrix(c( 1 : 9 ), 3 , 3 )
mat
rm(list1)
ls()
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Output:
[1] 1 2 3 4
$Number
[1] 1 2 3
$Characters
[1] "a" "b" "c"
[, 1] [, 2] [, 3]
[1, ] 1 4 7
[2, ] 2 5 8
[3, ] 3 6 9
[1] "mat" "vec"
Example 2:
vec < - c( 1 , 2 , 3 , 4 )
list1 = list ( "Number" = c( 1 , 2 , 3 ),
"Characters" = c( "a" , "b" , "c" ))
mat < - matrix(c( 1 : 9 ), 3 , 3 )
rm( list = ls())
ls()
|
Output:
character(0)
Last Updated :
19 Jun, 2020
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