PhpOffice\PhpSpreadsheet\Calculation\MathTrig\Multinomial::funcMultinomial()

Complexity

Conditions	3
Paths	7

Size

Total Lines	21
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

<?php
    public static function funcMultinomial(...$args)
    {
        $summer = 0;
        $divisor = 1;

        try {
            // Loop through arguments
            foreach (Functions::flattenArray($args) as $argx) {
                $arg = Helpers::validateNumericNullSubstitution($argx, null);
                Helpers::validateNotNegative($arg);
                $arg = (int) $arg;
                $summer += $arg;
                $divisor *= Fact::funcFact($arg);
            }
        } catch (Exception $e) {
            return $e->getMessage();
        }

        $summer = Fact::funcFact($summer);

        return $summer / $divisor;
    }