hutilscpp (version 0.1.0)

are_even: Are even

Description

Are even

Usage

are_even(x, check_integerish = TRUE)

which_are_even(x, check_integerish = TRUE)

Arguments

x

An integer vector. Double vectors may also be used.

check_integerish

(logical, default: TRUE) Should the values in x be checked for non-integer values if x is a double vector. If TRUE and values are found to be non-integer a warning is emitted.

Value

For are_even, a logical vector the same length as x, TRUE whenever x is even.

For which_are_even the integer positions of even values in x.