matlab: isprime – R documentation

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isprime

MATLAB isprime function

Description

Array elements that are prime numbers.

Usage

isprime(x)

Arguments

`x`	numeric vector or matrix containing nonnegative integer values

Value

Returns an array (or vector) the same size as x containing logical 1 (true) for the elements of x which are prime, and logical 0 (false) otherwise.

Author(s)

H. Borchers hwborchers@googlemail.com, P. Roebuck proebuck@mdanderson.org

Examples

x <- c(2, 3, 0, 6, 10)
ans  <- isprime(x)	## 1, 1, 0, 0, 0
as.logical(ans)         ## true, true, false, false, false

matlab

MATLAB emulation package

v1.0.2

Artistic-2.0

Authors

P. Roebuck

Initial release

2014-06-19