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is.finite() function in R Language is used to check if the elements of a vector are Finite values or not. It returns a boolean value for all the elements of the vector.
Syntax: is.finite(x)
Parameters:
x: Vector to be checked
Example:
# R program to illustrate
# the use of is.finite() function
# Creating a vector
x <- c(1, 2, 3, 4, 5, NA, 6, 7)
# Calling is.finite() function
is.finite(x)
Output:
[1] TRUE TRUE TRUE TRUE TRUE FALSE TRUE TRUE
is.infinite() Function
is.infinite() Function in R Language is used to check if the vector contains infinite values as elements. It returns a boolean value for all the elements of the vector.
Syntax: is.infinite(x)
Parameters:
x: Vector to be checked
Example:
# R program to illustrate
# the use of is.infinite() function
# Creating a vector
x <- c(1, 2, Inf, 4, -Inf, 6)
# Calling is.infinite() function
is.infinite(x)
Output:
[1] FALSE FALSE TRUE FALSE TRUE FALSE
is.nan() Function
is.nan() Function in R Language is used to check if the vector contains any NaN(Not a Number) value as element. It returns a boolean value for all the elements of the vector.
Syntax: is.nan(x)
Parameters:
x: Vector to be checked
Example:
# R program to illustrate
# the use of is.nan() function
# Creating a vector
x <- c(1, 2, -Inf, NaN, NaN, NaN)
# Calling is.nan() function
is.nan(x)
Output:
[1] FALSE FALSE FALSE TRUE TRUE TRUE
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Last Updated : 04 Jun, 2020
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