title: Objective-C - calculating x ^ y
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/1816055/how-to-raise-a-double-value-by-power-of-12">How to raise a double value by power of 12?</a><br>
    <a href="https://stackoverflow.com/questions/5810108/in-10-power-calculation-power-calculations">In 10. power / calculation / Power calculations</a>  </p>
  </blockquote>
  
  
  
  <p>In object C for the iPhone, how would I calculate x^y?  Getting the values by popping a stack</p>