MODF Section: Linux Programmer's Manual (3) Updated: June 6, 2025 Index   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   Index NAME SYNOPSIS DESCRIPTION RETURN VALUE CONFORMING TO SEE ALSO This document was created by using the manual pages. Time: 11:58:05 GMT, March 24, 2025