.th FMOD III 5/31/77 .sh NAME fmod \*- floating modulo function .sh SYNOPSIS .ft B .nf double fmod(x, y) double x, y; .ft R .fi .sh DESCRIPTION .ds L \(<= .it Fmod returns the number .it f such that .it "x = iy + f," .it i is an integer, and 0 \*L .it f < .it y.