hpux man page for modff

modf(3M)																  modf(3M)

NAME
       modf(), modff(), modfl(), modfw(), modfq() - decompose floating-point number

SYNOPSIS
   HP Integrity Server Only
DESCRIPTION
       The  function  breaks  the  argument  x into integral and fractional parts, each of which has the same sign as the argument.  It stores the
       integral part as a in the object pointed to by iptr.

   Integrity Server Only
       is a version of it takes and arguments and returns a result.

       is a version of it takes and arguments and returns a result.

       is an version of it takes and arguments and returns an result.

       is equivalent to on HP-UX systems.

USAGE
       To use (for Integrity servers) compile either with the default option or with the option.

       To use (for Integrity servers) compile either with the default option or with the and options.

       To use (for Integrity servers) or compile also with the option.

       To use these functions, make sure your program includes and link in the math library by specifying on the compiler or linker command line.

       For more information, see the at the following site:

RETURN VALUE
       returns a result with the same sign as x.

       in the object pointed to by iptr.

       stores a NaN in the object pointed to by iptr and returns a NaN.

ERRORS
       No errors are defined.

SEE ALSO
       frexp(3M), ldexp(3M), rint(3M), trunc(3M), scalb(3M), scalbln(3M), scalbn(3M), math(5).

STANDARDS CONFORMANCE
       : SVID3, XPG4.2, ANSI C, ISO/IEC C99 (including Annex F, ``IEC 60559 floating-point arithmetic'')

       : ISO/IEC C99 (including Annex F, ``IEC 60559 floating-point arithmetic'')

																	  modf(3M)