Documentation

This is machine translation

Translated by Microsoft
Mouse over text to see original. Click the button below to return to the English verison of the page.

라이선스가 부여된 사용자만 번역 문서를 볼 수 있습니다. 번역 문서를 보려면 로그인하십시오.

isprime

Determine which array elements are prime

Syntax

Description

example

TF = isprime(X) returns a logical array the same size as X. The value at TF(i) is true when X(i) is a prime number. Otherwise, the value is false.

Examples

collapse all

tf = isprime([2 3 0 6 10])
tf =

  1×5 logical array

   1   1   0   0   0

2 and 3 are prime, but 0, 6, and 10 are not.

x = uint16([333 71 99]);
tf = isprime(x)
tf =

  1×3 logical array

   0   1   0

71 is prime, but 333 and 99 are not.

Input Arguments

collapse all

Input values, specified as a scalar, vector, or array of real, nonnegative integer values.

Example: 17

Example: [1 2 3 4]

Example: int16([127 255 4095])

Data Types: single | double | int8 | int16 | int32 | int64 | uint8 | uint16 | uint32 | uint64

See Also

|

Introduced before R2006a

Was this topic helpful?