<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 <math.h> 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=../index.htm>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/index.htm>Functions</a> </td> </tr> </table> </center> <p> <hr> This manual page was brought to you by <i>mjl_man V-2.0</i>
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