gmp_binomial

(PHP 7 >= 7.3.0, PHP 8)

gmp_binomial — Calculates binomial coefficient

gmp_binomial(GMP|int|string $n, int $k): GMP

Calculates the binomial coefficient C(n, k).

n: resource de número de GMP en PHP 5.5 y anterior, o un objeto de GMP en PHP 5.6 y posterior, o un string numérico siempre que sea posible convertirlo a un número.
k

Returns the binomial coefficient C(n, k).

Throws ValueError if k is negative. Prior to PHP 8.0.0, E_WARNING was issued instead.

Versión	Descripción
8.0.0	This function no longer returns `false` on failure.

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