1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
<html><head><title>XLISP truncate</title>
<link rel="stylesheet" type="text/css" href="reference.css">
</head>
<body>
<a href="../start.htm">Nyquist / XLISP 2.0</a> -
<a href="../manual/contents.htm">Contents</a> |
<a href="../tutorials/tutorials.htm">Tutorials</a> |
<a href="../examples/examples.htm">Examples</a> |
<a href="reference-index.htm">Reference</a>
<hr>
<h1>truncate</h1>
<hr>
<p><table cellpadding="0" cellspacing="0" style="margin-left:10px"><tbody>
<tr valign="top">
<td><nobr>Type:</nobr></td>
<td><nobr> - </nobr></td>
<td width="100%"><nobr>function (subr)</nobr></td>
</tr>
<tr valign="top">
<td><nobr>Source:</nobr></td>
<td><nobr> - </nobr></td>
<td width="100%"><nobr>xlmath.c</nobr></td>
</tr>
</tbody></table></p>
<h2>Syntax</h2>
<dl>
<dt>(truncate <i>expr</i>)</dt>
<dd><i>expr</i> - integer or floating point number or expression<br>
returns - the result of truncating <i>expr</i></dd>
</dl>
<h2>Description</h2>
<p>The 'truncate' function takes the 'expr' and truncates it to an integer
value and returns this result.</p>
<h2>Examples</h2>
<pre class="example">
(truncate 123.456) <font color="#008844">; returns 123</font>
(truncate -1.49) <font color="#008844">; returns -1</font>
(truncate -1.59) <font color="#008844">; returns -1</font>
(truncate 123) <font color="#008844">; returns 123</font>
(truncate 123.999) <font color="#008844">; returns 123</font>
</pre>
<p><b>Common Lisp:</b> Common LISP allows an optional division parameter,
which XLISP does not support.</p>
<p>See the
<a href="../manual/xlisp-man-023.htm#truncate">truncate</a>
function in the <nobr>XLISP 2.0</nobr> manual.</p>
<p><nobr> <a href="#top">Back to Top</nobr></a></p>
<hr>
<a href="../start.htm">Nyquist / XLISP 2.0</a> -
<a href="../manual/contents.htm">Contents</a> |
<a href="../tutorials/tutorials.htm">Tutorials</a> |
<a href="../examples/examples.htm">Examples</a> |
<a href="reference-index.htm">Reference</a>
</body></html>
|
