modf(3)
NAME
modf -- extract signed integral and fractional values from floating-point number
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <math.h> double modf(double value, double *iptr);
DESCRIPTION
The modf() function breaks the argument value into integral and frac- tional 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 ISO/IEC 9899:1990 (``ISO C90''). FreeBSD 5.4 June 4, 1993 FreeBSD 5.4
SPONSORED LINKS
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