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<?php
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namespace PhpOffice\PhpSpreadsheet\Calculation\MathTrig;
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use PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
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use PhpOffice\PhpSpreadsheet\Calculation\Exception;
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class Sqrt
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{
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    use ArrayEnabled;
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    /**
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     * SQRT.
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     *
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     * Returns the result of builtin function sqrt after validating args.
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     *
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     * @param mixed $number Should be numeric, or can be an array of numbers
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     *
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     * @return array|float|string square root
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     *         If an array of numbers is passed as the argument, then the returned result will also be an array
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     *            with the same dimensions
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     */
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    public static function sqrt(mixed $number)
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    {
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        if (is_array($number)) {
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            return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
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        }
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        try {
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            $number = Helpers::validateNumericNullBool($number);
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        } catch (Exception $e) {
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            return $e->getMessage();
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        }
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        return Helpers::numberOrNan(sqrt($number));
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    }
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    /**
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     * SQRTPI.
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     *
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     * Returns the square root of (number * pi).
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     *
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     * @param array|float $number Number, or can be an array of numbers
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     *
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     * @return array|float|string Square Root of Number * Pi, or a string containing an error
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     *         If an array of numbers is passed as the argument, then the returned result will also be an array
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     *            with the same dimensions
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     */
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    public static function pi($number): array|string|float
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    {
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        if (is_array($number)) {
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            return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
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        }
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        try {
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            $number = Helpers::validateNumericNullSubstitution($number, 0);
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            Helpers::validateNotNegative($number);
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        } catch (Exception $e) {
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            return $e->getMessage();
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        }
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        return sqrt($number * M_PI);
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    }
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}