History of modf

== Syntax ==

:double modf(double x, double * ipart)

== Arguments ==

:x

::The floating point value to be split.

:ipart

::Pointer to a double which will store the integer part.

== Return ==

:Fractional part of x.

== Description ==

:Breaks x in two parts: the integer (stored in location pointed by ipart) and the fraction (return value).

== Comments ==

:Everyone can add his comments about his experiences with this function here. Tips for using it are welcome, too.