reference/C/MAN/modf.htm


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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98

<TITLE>modf</TITLE>
<body bgcolor="#ffffcc">
<hr>
<pre>


<h3>MODF(3)             Linux Programmer's Manual             MODF(3)
</h3>

<h3>NAME
</h3>       modf  - extract signed integral and fractional values from
       floating-point number

<h3>SYNOPSIS
</h3>       #include &lt;math.h&gt;

       double modf(double x, double *iptr);

<h3>DESCRIPTION
</h3>       The modf() function breaks the argument x into an integral
       part  and  a  fractional  part, each of which has the same
       sign as x.  The integral part is stored in iptr.

<h3>RETURN VALUE
</h3>       The modf() function returns the fractional part of x.

<h3>CONFORMING TO
</h3>       SVID 3, POSIX, BSD 4.3, ISO 9899

</pre>
<hr>
<h3>SEE ALSO
</h3><p>
<a href=frexp.htm>frexp</a>, 
<a href=ldexp.htmldexp</a>, 
<pre>


                           June 6, 1993                         1


</pre>
<P>
<hr>
<p>
<center>
<table border=2 width=80%>
<tr align=center>
<td width=25%>
<a href=../cref.html>Top</a>
</td><td width=25%>
<a href=../master_index.html>Master Index</a>
</td><td width=25%>
<a href=../SYNTAX/keywords.html>Keywords</a>
</td><td width=25%>
<a href=../FUNCTIONS/funcref.htm>Functions</a>
</td>
</tr>
</table>
</center>
<p>
<hr>

This manual page was brought to you by <i>mjl_man V-2.0</i>