1<?php
2
3namespace Complex;
4
5include('../classes/Bootstrap.php');
6
7echo 'Function Examples', PHP_EOL;
8
9$functions = array(
10    'abs',
11    'acos',
12    'acosh',
13    'acsc',
14    'acsch',
15    'argument',
16    'asec',
17    'asech',
18    'asin',
19    'asinh',
20    'conjugate',
21    'cos',
22    'cosh',
23    'csc',
24    'csch',
25    'exp',
26    'inverse',
27    'ln',
28    'log2',
29    'log10',
30    'rho',
31    'sec',
32    'sech',
33    'sin',
34    'sinh',
35    'sqrt',
36    'theta'
37);
38
39for ($real = -3.5; $real <= 3.5; $real += 0.5) {
40    for ($imaginary = -3.5; $imaginary <= 3.5; $imaginary += 0.5) {
41        foreach ($functions as $function) {
42            $complexFunction = __NAMESPACE__ . '\\' . $function;
43            $complex = new Complex($real, $imaginary);
44            try {
45                echo $function, '(', $complex, ') = ', $complexFunction($complex), PHP_EOL;
46            } catch (\Exception $e) {
47                echo $function, '(', $complex, ') ERROR: ', $e->getMessage(), PHP_EOL;
48            }
49        }
50        echo PHP_EOL;
51    }
52}
53