rename upstream-man-pages to upstream-doc
[clinton/guile-figl.git] / upstream-doc / manglsl / modf.xml
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1<?xml version="1.0" encoding="UTF-8"?>\r
2<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook MathML Module V1.1b1//EN"\r
3 "http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd">\r
4<refentry id="modf">\r
5 <refmeta>\r
6 <refmetainfo>\r
7 <copyright>\r
8 <year>2011</year>\r
9 <holder>Khronos Group</holder>\r
10 </copyright>\r
11 </refmetainfo>\r
12 <refentrytitle>modf</refentrytitle>\r
13 <manvolnum>3G</manvolnum>\r
14 </refmeta>\r
15 <refnamediv>\r
16 <refname>modf</refname>\r
17 <refpurpose>separate a value into its integer and fractional components</refpurpose>\r
18 </refnamediv>\r
19 <refsynopsisdiv><title>Declaration</title>\r
20 <funcsynopsis>\r
21 <funcprototype>\r
22 <funcdef>genType <function>modf</function></funcdef>\r
23 <paramdef>genType <parameter>x</parameter></paramdef>\r
24 <paramdef>out genType <parameter>i</parameter></paramdef>\r
25 </funcprototype>\r
26 </funcsynopsis>\r
27 <funcsynopsis>\r
28 <funcprototype>\r
29 <funcdef>genDType <function>modf</function></funcdef>\r
30 <paramdef>genDType <parameter>x</parameter></paramdef>\r
31 <paramdef>out genDType <parameter>i</parameter></paramdef>\r
32 </funcprototype>\r
33 </funcsynopsis>\r
34 </refsynopsisdiv>\r
35 <refsect1 id="parameters"><title>Parameters</title>\r
36 <variablelist>\r
37 <varlistentry>\r
38 <term><parameter>x</parameter></term>\r
39 <listitem>\r
40 <para>\r
41 Specify the value to separate.\r
42 </para>\r
43 </listitem>\r
44 </varlistentry>\r
45 <varlistentry>\r
46 <term><parameter>out i</parameter></term>\r
47 <listitem>\r
48 <para>\r
49 A variable that receives the integer part of the argument.\r
50 </para>\r
51 </listitem>\r
52 </varlistentry>\r
53 </variablelist>\r
54 </refsect1>\r
55 <refsect1 id="description"><title>Description</title>\r
56 <para>\r
57 <function>modf</function> separates a floating point value <parameter>x</parameter>\r
58 into its integer and fractional parts. The fractional part of the number is returned\r
59 from the function and the integer part (as a floating point quantity) is returned\r
60 in the output parameter <parameter>i</parameter>.\r
61 </para>\r
62 </refsect1>\r
63 <refsect1 id="versions"><title>Version Support</title>\r
64 <informaltable frame="topbot">\r
65 #VARTABLECOLS#\r
66 <thead>\r
67 #FUNCTABLEHEADER#\r
68 <row>\r
69 <entry>modf (genType)</entry>#newin13#\r
70 </row>\r
71 <row>\r
72 <entry>modf (genDType)</entry>#newin40#\r
73 </row>\r
74 </thead>\r
75 </tgroup>\r
76 </informaltable>\r
77 </refsect1>\r
78 <refsect1 id="seealso"><title>See Also</title>\r
79 <para>\r
80 <citerefentry><refentrytitle>fract</refentrytitle></citerefentry>,\r
81 <citerefentry><refentrytitle>floor</refentrytitle></citerefentry>\r
82 </para>\r
83 </refsect1>\r
84 <refsect1 id="Copyright"><title>Copyright</title>\r
85 <para>\r
86 Copyright <trademark class="copyright"></trademark> 2011 Khronos Group. \r
87 This material may be distributed subject to the terms and conditions set forth in \r
88 the Open Publication License, v 1.0, 8 June 1999.\r
89 <ulink url="http://opencontent.org/openpub/">http://opencontent.org/openpub/</ulink>.\r
90 </para>\r
91 </refsect1>\r
92</refentry>\r