xref: /freebsd/lib/msun/man/floor.3 (revision 64890443c1b144b289df30a5123d179955bc8c92)

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.\"     from: @(#)floor.3	6.5 (Berkeley) 4/19/91
.\" $FreeBSD$
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.Dd March 10, 1994
.Dt FLOOR 3
.Os
.Sh NAME
.Nm floor ,
.Nm floorf
.Nd round to largest integral value <= x
.Sh LIBRARY
.Lb libm
.Sh SYNOPSIS
.In math.h
.Ft double
.Fn floor "double x"
.Ft float
.Fn floorf "float x"
.Sh DESCRIPTION
The
.Fn floor
and the
.Fn floorf
function returns the largest integral value
(represented as a double precision number)
less than or equal to
.Fa x .
.Sh SEE ALSO
.Xr abs 3 ,
.Xr ceil 3 ,
.Xr fabs 3 ,
.Xr ieee 3 ,
.Xr math 3 ,
.Xr rint 3
.Sh STANDARDS
The
.Fn floor
function conforms to
.St -isoC .