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   1  <?php
   2  /**
   3   * Zend Framework
   4   *
   5   * LICENSE
   6   *
   7   * This source file is subject to the new BSD license that is bundled
   8   * with this package in the file LICENSE.txt.
   9   * It is also available through the world-wide-web at this URL:
  10   * http://framework.zend.com/license/new-bsd
  11   * If you did not receive a copy of the license and are unable to
  12   * obtain it through the world-wide-web, please send an email
  13   * to [email protected] so we can send you a copy immediately.
  14   *
  15   * @category   Zend
  16   * @package    Zend_Crypt
  17   * @subpackage Math
  18   * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  19   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  20   * @version    $Id: Interface.php 24593 2012-01-05 20:35:02Z matthew $
  21   */
  22  
  23  /**
  24   * Support for arbitrary precision mathematics in PHP.
  25   *
  26   * Interface for a wrapper across any PHP extension supporting arbitrary
  27   * precision maths.
  28   *
  29   * @category   Zend
  30   * @package    Zend_Crypt
  31   * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  32   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  33   */
  34  interface Zend_Crypt_Math_BigInteger_Interface
  35  {
  36  
  37      public function init($operand, $base = 10);
  38      public function add($left_operand, $right_operand);
  39      public function subtract($left_operand, $right_operand);
  40      public function compare($left_operand, $right_operand);
  41      public function divide($left_operand, $right_operand);
  42      public function modulus($left_operand, $modulus);
  43      public function multiply($left_operand, $right_operand);
  44      public function pow($left_operand, $right_operand);
  45      public function powmod($left_operand, $right_operand, $modulus);
  46      public function sqrt($operand);
  47      public function binaryToInteger($operand);
  48      public function integerToBinary($operand);
  49      public function hexToDecimal($operand);
  50  
  51  }