DREM Section: Linux Programmer's Manual (3) Updated: June 6, 2025 Index   NAME drem - floating-point remainder function   SYNOPSIS #include <math.h> double drem(double x, double y);   DESCRIPTION The drem() function computes the remainder of dividing x by y. The return value is x - n * y, where n is the quotient of x / y, rounded to the nearest integer. If the quotient is 1/2, it is rounded to the even number.   RETURN VALUE The drem() function returns the remainder, unless y is zero, when the function fails and errno is set.   ERRORS EDOM The denominator y is zero.   CONFORMING TO BSD 4.3   SEE ALSO   Index NAME SYNOPSIS DESCRIPTION RETURN VALUE ERRORS CONFORMING TO SEE ALSO This document was created by using the manual pages. Time: 11:58:02 GMT, March 24, 2025