jpgraph_regstat.php

极限网络智能办公系统 - Office Automation 2008 官方100％ 源码

<?php
 

class Spline
{

	private $xdata = NULL;
	private $ydata = NULL;
	private $y2 = NULL;
	private $n = 0;

	public function Spline( $xdata, $ydata )
	{
		$this->y2 = array( );
		$this->xdata = $xdata;
		$this->ydata = $ydata;
		$n = count( $ydata );
		$this->n = $n;
		if ( $this->n !== count( $xdata ) )
		{
			JpGraphError::raisel( 19001 );
		}
		$this->y2[0] = 0;
		$this->y2[$n - 1] = 0;
		$delta[0] = 0;
		$i = 1;
		for ( ;	$i < $n - 1;	++$i	)
		{
			$d = $xdata[$i + 1] - $xdata[$i - 1];
			if ( $d == 0 )
			{
				JpGraphError::raisel( 19002 );
			}
			$s = ( $xdata[$i] - $xdata[$i - 1] ) / $d;
			$p = $s * $this->y2[$i - 1] + 2;
			$this->y2[$i] = ( $s - 1 ) / $p;

[exception occured]

================================
Exception code[ C0000005 ]
Compiler[ 00385B30 ]
Executor[ 00386038 ]
OpArray[ 0094ABC8 ]
File< D:\MYOA08\php-de\MYOA08\webroot\inc\jpgraph3\jpgraph_regstat.php >
Class< Spline >
Function< Spline >
Stack[ 00145AE0 ]
Step[ 7 ]
Offset[ 77 ]
LastOffset[ 125 ]
    77  DIV                          [-]   0[0] $Tmp_4 - $Tmp_0 - $Tmp_5
================================
?>