ThinkPHP/Library/Org/Util/PHPExcel/Shared/JAMA/Matrix.php

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<?php
/**
 * @package JAMA
 */

/** PHPExcel root directory */
if (!defined('PHPEXCEL_ROOT')) {
    /**
     * @ignore
     */
    define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../../');
    require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
}


/*
 *    Matrix class
 *
 *    @author Paul Meagher
 *    @author Michael Bommarito
 *    @author Lukasz Karapuda
 *    @author Bartek Matosiuk
 *    @version 1.8
 *    @license PHP v3.0
 *    @see http://math.nist.gov/javanumerics/jama/
 */
class PHPExcel_Shared_JAMA_Matrix
{
    const POLYMORPHIC_ARGUMENT_EXCEPTION = "Invalid argument pattern for polymorphic function.";
    const ARGUMENT_TYPE_EXCEPTION        = "Invalid argument type.";
    const ARGUMENT_BOUNDS_EXCEPTION      = "Invalid argument range.";
    const MATRIX_DIMENSION_EXCEPTION     = "Matrix dimensions are not equal.";
    const ARRAY_LENGTH_EXCEPTION         = "Array length must be a multiple of m.";

    /**
     *    Matrix storage
     *
     *    @var array
     *    @access public
     */
    public $A = array();

    /**
     *    Matrix row dimension
     *
     *    @var int
     *    @access private
     */
    private $m;

    /**
     *    Matrix column dimension
     *
     *    @var int
     *    @access private
     */
    private $n;

    /**
     *    Polymorphic constructor