summaryrefslogtreecommitdiff
path: root/modules/elementary_functions/macros/isinf.sci
blob: d5227db07206aafc38ba9483c9b505c6c85cffb3 (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
// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) INRIA
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution.  The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt

function r=isinf(x)

    rhs = argn(2);

    if rhs <> 1 then
        error(msprintf(gettext("%s: Wrong number of input argument(s): %d expected.\n"),"isinf",1));
    end

    if x==[] then
        r=[];
    else
        r=abs(x)==%inf;
    end

endfunction