1*48352Scael.\" Copyright (c) 1985, 1991 The Regents of the University of California. 2*48352Scael.\" All rights reserved. 324694Smckusick.\" 4*48352Scael.\" %sccs.include.redist.man% 524694Smckusick.\" 6*48352Scael.\" @(#)floor.3 6.5 (Berkeley) 04/19/91 7*48352Scael.\" 8*48352Scael.Dd 9*48352Scael.Dt FLOOR 3 10*48352Scael.Os 11*48352Scael.Sh NAME 12*48352Scael.Nm floor 13*48352Scael.Nd largest integral value not greater than x 14*48352Scael.Sh SYNOPSIS 15*48352Scael.Fd #include <math.h> 16*48352Scael.Ft double 17*48352Scael.Fn floor "double x" 18*48352Scael.Sh DESCRIPTION 19*48352ScaelThe 20*48352Scael.Fn floor 21*48352Scaelfunction computes the largest integral value not greater than 22*48352Scael.Fa x . 23*48352Scael.Sh RETURN VALUES 24*48352ScaelThe 25*48352Scael.Fn floor 26*48352Scaelfunction returns the largest integral value 27*48352Scaelexpressed as a double. 28*48352Scael.Sh SEE ALSO 29*48352Scael.Xr abs 3 , 30*48352Scael.Xr ieee 3 , 31*48352Scael.Xr fabs 3 , 32*48352Scael.Xr floor 3 , 33*48352Scael.Xr rint 3 , 34*48352Scael.Xr math 3 35*48352Scael.Sh STANDARDS 36*48352ScaelThe 37*48352Scael.Fn floor 38*48352Scaelfunction conforms to 39*48352Scael.St -ansiC . 40