floor.3 (64890443c1b144b289df30a5123d179955bc8c92) floor.3 (aa842e6a1214ea141be0f824f91cdf5e4aff3ab0)
1.\" Copyright (c) 1985, 1991 The Regents of the University of California.
2.\" All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

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33.\" $FreeBSD$
34.\"
35.Dd March 10, 1994
36.Dt FLOOR 3
37.Os
38.Sh NAME
39.Nm floor ,
40.Nm floorf
1.\" Copyright (c) 1985, 1991 The Regents of the University of California.
2.\" All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

--- 24 unchanged lines hidden (view full) ---

33.\" $FreeBSD$
34.\"
35.Dd March 10, 1994
36.Dt FLOOR 3
37.Os
38.Sh NAME
39.Nm floor ,
40.Nm floorf
41.Nd round to largest integral value <= x
41.Nd largest integral value less than or equal to x
42.Sh LIBRARY
43.Lb libm
44.Sh SYNOPSIS
45.In math.h
46.Ft double
47.Fn floor "double x"
48.Ft float
49.Fn floorf "float x"
50.Sh DESCRIPTION
51The
52.Fn floor
53and the
54.Fn floorf
42.Sh LIBRARY
43.Lb libm
44.Sh SYNOPSIS
45.In math.h
46.Ft double
47.Fn floor "double x"
48.Ft float
49.Fn floorf "float x"
50.Sh DESCRIPTION
51The
52.Fn floor
53and the
54.Fn floorf
55function returns the largest integral value
56(represented as a double precision number)
55function return the largest integral value
57less than or equal to
56less than or equal to
58.Fa x .
57.Fa x ,
58expressed as a floating-point number.
59.Sh SEE ALSO
60.Xr abs 3 ,
61.Xr ceil 3 ,
62.Xr fabs 3 ,
63.Xr ieee 3 ,
64.Xr math 3 ,
65.Xr rint 3
66.Sh STANDARDS
67The
68.Fn floor
69function conforms to
70.St -isoC .
59.Sh SEE ALSO
60.Xr abs 3 ,
61.Xr ceil 3 ,
62.Xr fabs 3 ,
63.Xr ieee 3 ,
64.Xr math 3 ,
65.Xr rint 3
66.Sh STANDARDS
67The
68.Fn floor
69function conforms to
70.St -isoC .