181     abstract protected function init($number, $base = 10);
209     abstract protected function div($x, $y);  function in Auth_OpenID_MathLibrary
216     abstract protected function mod($base, $modulus);
223     abstract protected function pow($base, $exponent);
248     function pow($base, $exponent)
258     function init($number, $base = 10)
263     function mod($base, $modulus)
273     function div($x, $y)  function in Auth_OpenID_BcMathWrapper
287     function _powmod($base, $exponent, $modulus)
301     function powmod($base, $exponent, $modulus)
338     function pow($base, $exponent)
348     function init($number, $base = 10)
353     function mod($base, $modulus)
363     function div($x, $y)  function in Auth_OpenID_GmpMathWrapper
368     function powmod($base, $exponent, $modulus)