1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
(* FloatingUtilities.def provides a Logitech compatible library.
Copyright (C) 2005-2025 Free Software Foundation, Inc.
Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
This file is part of GNU Modula-2.
GNU Modula-2 is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Modula-2 is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. *)
DEFINITION MODULE FloatingUtilities ;
EXPORT QUALIFIED Frac, Round, Float, Trunc,
Fracl, Roundl, Floatl, Truncl ;
(*
Frac - returns the fractional component of, r.
*)
PROCEDURE Frac (r: REAL) : REAL ;
(*
Int - returns the integer part of r. It rounds the value towards zero.
*)
PROCEDURE Int (r: REAL) : INTEGER ;
(*
Round - returns the number rounded to the nearest integer.
*)
PROCEDURE Round (r: REAL) : INTEGER ;
(*
Float - returns a REAL value corresponding to, i.
*)
PROCEDURE Float (i: INTEGER) : REAL ;
(*
Trunc - round to the nearest integer not larger in absolute
value.
*)
PROCEDURE Trunc (r: REAL) : INTEGER ;
(*
Fracl - returns the fractional component of, r.
*)
PROCEDURE Fracl (r: LONGREAL) : LONGREAL ;
(*
Intl - returns the integer part of r. It rounds the value towards zero.
*)
PROCEDURE Intl (r: LONGREAL) : LONGINT ;
(*
Roundl - returns the number rounded to the nearest integer.
*)
PROCEDURE Roundl (r: LONGREAL) : LONGINT ;
(*
Floatl - returns a REAL value corresponding to, i.
*)
PROCEDURE Floatl (i: INTEGER) : LONGREAL ;
(*
Truncl - round to the nearest integer not larger in absolute
value.
*)
PROCEDURE Truncl (r: LONGREAL) : LONGINT ;
END FloatingUtilities.
|
