MathPHP\Sequence\Basic::squareNumber PHP Метод

squareNumber() публичный статический Метод

n² Example: n = 5 Sequence: 0², 1², 2², 3², 4² Sequence: 0, 1, 4, 9, 16 Array index: 0, 1, 2, 3, 4
public static squareNumber ( integer $n ) : array
$n integer How many numbers in the sequence
Результат array Indexed from 0 (indexes are the base number which is raised to the power of 2)
    public static function squareNumber(int $n) : array
    {
        $squares = [];
        if ($n <= 0) {
            return $squares;
        }
        for ($i = 0; $i < $n; $i++) {
            $squares[] = $i ** 2;
        }
        return $squares;
    }