netbsd man page for modf

MODF(3) 						   BSD Library Functions Manual 						   MODF(3)

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

LIBRARY
     Math Library (libm, -lm)

SYNOPSIS
     #include <math.h>

     double
     modf(double value, double *iptr);

     float
     modff(float value, float *iptr);

DESCRIPTION
     The modf() function breaks the argument value into integral and fractional parts, each of which has the same sign as the argument.  It stores
     the integral part as a double in the object pointed to by iptr.

RETURN VALUES
     The modf() function returns the signed fractional part of value.

SEE ALSO
     frexp(3), ldexp(3), math(3)

STANDARDS
     The modf() function conforms to ANSI X3.159-1989 (``ANSI C89'').

BSD
								  March 21, 2006							       BSD