blob: 1fa928554941e87b70af6bc6354a21a5f2579afa (
plain)
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
|
(* Copyright (C) 2020 Free Software Foundation, Inc. *)
(* 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 2, 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.
You should have received a copy of the GNU General Public License along
with gm2; see the file COPYING. If not, write to the Free Software
Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *)
MODULE tinycabs ;
FROM libc IMPORT printf ;
PROCEDURE cabs (z: COMPLEX) : REAL ;
BEGIN
RETURN ABS (RE (z)) + ABS (IM (z))
END cabs ;
VAR
r: REAL ;
z: COMPLEX ;
BEGIN
z := CMPLX (1.0, 2.0) ;
r := cabs (z) ;
printf ("abs value is %g\n", r)
END tinycabs.
|
