as.integer()
function in R Language is used to convert a character object to integer object.
Syntax: as.integer(x)
Parameters:
x: Character Object
Example 1:
# R program to convert a character object # to an integer object # Calling as.integer() function as.integer( "4" )
as.integer( "1.6" )
as.integer( "-3.2" )
as.integer( "0x400" )
|
Output:
[1] 4 [1] 1 [1] -3 [1] 1024
Example 2:
# R program to convert a character object # to an integer object # Creating a vector x < - c( 1 , 2 , 3 , 4 , 5 )
# Check if the vector is an integer is .integer(x)
# Convert to integer x1 < - as.integer(x)
x1 # Calling is.integer() function is .integer(x1)
|
Output:
[1] FALSE [1] 1 2 3 4 5 [1] TRUE