void BigNumber::divMod (const BigNumber divisor, BigNumber & quotient, BigNumber & remainder) const { bc_divmod (num_, divisor.num_, "ient.num_, &remainder.num_, scale_); }
int bc_modulo (bc_num num1, bc_num num2, bc_num *result, int scale) { return bc_divmod (num1, num2, NULL, result, scale); }