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RedHat 9 (Linux i386) - man page for modf (redhat section 3)

MODF(3) 			    Linux Programmer's Manual				  MODF(3)

NAME
       modf - extract signed integral and fractional values from floating-point number

SYNOPSIS
       #include <math.h>

       double modf(double x, double *iptr);

DESCRIPTION
       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.

RETURN VALUE
       The modf() function returns the fractional part of x.

CONFORMING TO
       SVID 3, POSIX, BSD 4.3, ISO 9899

SEE ALSO
       frexp(3), ldexp(3)

					    1993-06-06					  MODF(3)


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