Mercurial > hg > octave-nkf
annotate scripts/elfun/secd.m @ 16686:c6c4847aaf67
Make open file "file not found" message box open in front of editor window.
libgui/src/m-editor/file-editor.cc
(file_editor::request_open_file): set parent of QMessageDialogBox from 0 to the file_editor.
author | John Donoghue <john.donoghue@ieee.org> |
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date | Sun, 19 May 2013 09:05:28 -0400 |
parents | f3d52523cde1 |
children | d63878346099 |
rev | line source |
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maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
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1 ## Copyright (C) 2006-2012 David Bateman |
6239 | 2 ## |
6440 | 3 ## This file is part of Octave. |
6239 | 4 ## |
6440 | 5 ## Octave is free software; you can redistribute it and/or modify it |
6 ## under the terms of the GNU General Public License as published by | |
7016 | 7 ## the Free Software Foundation; either version 3 of the License, or (at |
8 ## your option) any later version. | |
6440 | 9 ## |
10 ## Octave is distributed in the hope that it will be useful, but | |
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 ## General Public License for more details. | |
6239 | 14 ## |
15 ## You should have received a copy of the GNU General Public License | |
7016 | 16 ## along with Octave; see the file COPYING. If not, see |
17 ## <http://www.gnu.org/licenses/>. | |
6239 | 18 |
19 ## -*- texinfo -*- | |
20 ## @deftypefn {Function File} {} secd (@var{x}) | |
9155
ad20b967e1c9
Update section 17.3 (Trigonometry) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents:
7017
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21 ## Compute the secant for each element of @var{x} in degrees. |
ad20b967e1c9
Update section 17.3 (Trigonometry) of arith.txi
Rik <rdrider0-list@yahoo.com>
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22 ## @seealso{asecd, sec} |
6239 | 23 ## @end deftypefn |
24 | |
7017 | 25 ## Author: David Bateman <dbateman@free.fr> |
26 | |
6239 | 27 function y = secd (x) |
14220
5a13a75c2457
Use Octave spacing conventions for scripts in elfun/ directory.
Rik <octave@nomad.inbox5.com>
parents:
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28 |
6239 | 29 if (nargin != 1) |
30 print_usage (); | |
31 endif | |
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Use Octave spacing conventions for scripts in elfun/ directory.
Rik <octave@nomad.inbox5.com>
parents:
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32 |
6239 | 33 y = 1 ./ cosd (x); |
14220
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Use Octave spacing conventions for scripts in elfun/ directory.
Rik <octave@nomad.inbox5.com>
parents:
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34 |
6239 | 35 endfunction |
36 | |
14220
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Rik <octave@nomad.inbox5.com>
parents:
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37 |
5a13a75c2457
Use Octave spacing conventions for scripts in elfun/ directory.
Rik <octave@nomad.inbox5.com>
parents:
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38 %!assert (secd (0:10:80), sec (pi*[0:10:80]/180), -10*eps) |
5a13a75c2457
Use Octave spacing conventions for scripts in elfun/ directory.
Rik <octave@nomad.inbox5.com>
parents:
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39 %!assert (secd ([0, 180, 360]) != Inf) |
5a13a75c2457
Use Octave spacing conventions for scripts in elfun/ directory.
Rik <octave@nomad.inbox5.com>
parents:
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40 %!assert (secd ([90, 270]) == Inf) |
5a13a75c2457
Use Octave spacing conventions for scripts in elfun/ directory.
Rik <octave@nomad.inbox5.com>
parents:
14138
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changeset
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41 |
5a13a75c2457
Use Octave spacing conventions for scripts in elfun/ directory.
Rik <octave@nomad.inbox5.com>
parents:
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42 %!error secd () |
5a13a75c2457
Use Octave spacing conventions for scripts in elfun/ directory.
Rik <octave@nomad.inbox5.com>
parents:
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43 %!error secd (1, 2) |
14363
f3d52523cde1
Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
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44 |