Test if a value is a prime number.
A prime number is defined as an integer value greater than 1
which is only divisible by 1
and itself.
var isPrime = require( '@stdlib/assert/is-prime' );
Tests if a value
is a prime number.
var Number = require( '@stdlib/number/ctor' );
var bool = isPrime( 5.0 );
// returns true
bool = isPrime( new Number( 5.0 ) );
// returns true
bool = isPrime( 3.14 );
// returns false
bool = isPrime( -5.0 );
// returns false
bool = isPrime( NaN );
// returns false
bool = isPrime( null );
// returns false
Tests if a value
is a primitive prime number.
var Number = require( '@stdlib/number/ctor' );
var bool = isPrime.isPrimitive( 5.0 );
// returns true
bool = isPrime.isPrimitive( new Number( 5.0 ) );
// returns false
Tests if a value
is a Number
object having a value which is a prime number.
var Number = require( '@stdlib/number/ctor' );
var bool = isPrime.isObject( 5.0 );
// returns false
bool = isPrime.isObject( new Number( 5.0 ) );
// returns true
var Number = require( '@stdlib/number/ctor' );
var isPrime = require( '@stdlib/assert/is-prime' );
var bool = isPrime( 5.0 );
// returns true
bool = isPrime( new Number( 5.0 ) );
// returns true
bool = isPrime( 11.0 );
// returns true
bool = isPrime( 2.0 );
// returns true
bool = isPrime( 3.14 );
// returns false
bool = isPrime( -5.0 );
// returns false
bool = isPrime( NaN );
// returns false
bool = isPrime( '0.5' );
// returns false
bool = isPrime( null );
// returns false
@stdlib/assert/is-composite
: test if a value is a composite number.@stdlib/assert/is-integer
: test if a value is a number having an integer value.@stdlib/assert/is-number
: test if a value is a number.