Function BigInt_IsEven

numpy/core/src/multiarray/dragon4.c:281–285

* Returns 1 if the value is even */

 * Returns 1 if the value is even
 */
static int
BigInt_IsEven(const BigInt *i)
{
    return (i->length == 0) || ( (i->blocks[0] % 2) == 0);
}

/*
 * Returns 0 if (lhs = rhs), negative if (lhs < rhs), positive if (lhs > rhs)