<?php
include('complex.class.php');
//----
// this class gets 2 complex numbers and calculates add, sub, mul & div of them.
// useful for educational use.
//----
//---- 2 complex number.
$n1['re']=2;
$n1['im']=-10;
$n2['re']=-1;
$n2['im']=0;
$c=new complex($n1, $n2);
$sum=$c->add();
$sub=$c->sub();
$mul=$c->mul();
$div=$c->div();
print ('num1 = '.$n1['re'].' '.$n1['im'].'i'.'<br>');
print ('num2 = '.$n2['re'].' '.$n2['im'].'i'.'<br><br>');
print ('add = '.$sum['re'].' '.$sum['im'].'i'.'<br>');
print ('sub = '.$sub['re'].' '.$sub['im'].'i'.'<br>');
print ('mul = '.$mul['re'].' '.$mul['im'].'i'.'<br>');
print ('div = '.$div['re'].' '.$div['im'].'i'.'<br>');
?>
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