octave-antonio: scripts/general/rot90.m annotate

annotate scripts/general/rot90.m @ 20158:7503499a252b stable

doc: Update docstrings to have one sentence summary as first line. Update scripts in audio, elfun, general, geometry, and image directories. * scripts/audio/@audioplayer/__get_properties__.m, scripts/audio/@audioplayer/audioplayer.m, scripts/audio/@audioplayer/get.m, scripts/audio/@audioplayer/isplaying.m, scripts/audio/@audioplayer/play.m, scripts/audio/@audioplayer/playblocking.m, scripts/audio/@audioplayer/set.m, scripts/audio/@audioplayer/subsasgn.m, scripts/audio/@audioplayer/subsref.m, scripts/audio/@audiorecorder/audiorecorder.m, scripts/audio/@audiorecorder/get.m, scripts/audio/@audiorecorder/getaudiodata.m, scripts/audio/@audiorecorder/getplayer.m, scripts/audio/@audiorecorder/isrecording.m, scripts/audio/@audiorecorder/play.m, scripts/audio/@audiorecorder/record.m, scripts/audio/@audiorecorder/recordblocking.m, scripts/audio/@audiorecorder/set.m, scripts/audio/@audiorecorder/stop.m, scripts/audio/@audiorecorder/subsasgn.m, scripts/audio/@audiorecorder/subsref.m, scripts/audio/lin2mu.m, scripts/audio/mu2lin.m, scripts/audio/record.m, scripts/audio/sound.m, scripts/audio/soundsc.m, scripts/audio/wavread.m, scripts/audio/wavwrite.m, scripts/elfun/cosd.m, scripts/elfun/sind.m, scripts/elfun/tand.m, scripts/general/accumarray.m, scripts/general/accumdim.m, scripts/general/bitcmp.m, scripts/general/bitget.m, scripts/general/bitset.m, scripts/general/blkdiag.m, scripts/general/cart2pol.m, scripts/general/cart2sph.m, scripts/general/cell2mat.m, scripts/general/celldisp.m, scripts/general/chop.m, scripts/general/circshift.m, scripts/general/common_size.m, scripts/general/cplxpair.m, scripts/general/cumtrapz.m, scripts/general/dblquad.m, scripts/general/deal.m, scripts/general/del2.m, scripts/general/display.m, scripts/general/divergence.m, scripts/general/fieldnames.m, scripts/general/flip.m, scripts/general/flipdim.m, scripts/general/fliplr.m, scripts/general/flipud.m, scripts/general/gradient.m, scripts/general/interp3.m, scripts/general/interpft.m, scripts/general/interpn.m, scripts/general/loadobj.m, scripts/general/logspace.m, scripts/general/methods.m, scripts/general/nargchk.m, scripts/general/narginchk.m, scripts/general/nargoutchk.m, scripts/general/nextpow2.m, scripts/general/nthargout.m, scripts/general/num2str.m, scripts/general/pol2cart.m, scripts/general/polyarea.m, scripts/general/postpad.m, scripts/general/prepad.m, scripts/general/profile.m, scripts/general/quadgk.m, scripts/general/quadl.m, scripts/general/quadv.m, scripts/general/randi.m, scripts/general/rat.m, scripts/general/repmat.m, scripts/general/rot90.m, scripts/general/rotdim.m, scripts/general/saveobj.m, scripts/general/shift.m, scripts/general/shiftdim.m, scripts/general/sortrows.m, scripts/general/sph2cart.m, scripts/general/structfun.m, scripts/general/subsindex.m, scripts/general/trapz.m, scripts/general/triplequad.m, scripts/geometry/delaunayn.m, scripts/geometry/dsearch.m, scripts/geometry/dsearchn.m, scripts/geometry/griddata.m, scripts/geometry/griddata3.m, scripts/geometry/griddatan.m, scripts/geometry/inpolygon.m, scripts/geometry/rectint.m, scripts/geometry/tsearchn.m, scripts/geometry/voronoi.m, scripts/geometry/voronoin.m, scripts/help/__unimplemented__.m, scripts/help/doc.m, scripts/help/doc_cache_create.m, scripts/help/get_first_help_sentence.m, scripts/help/help.m, scripts/help/lookfor.m, scripts/help/print_usage.m, scripts/help/type.m, scripts/help/which.m, scripts/image/autumn.m, scripts/image/bone.m, scripts/image/brighten.m, scripts/image/cmpermute.m, scripts/image/colorcube.m, scripts/image/contrast.m, scripts/image/cool.m, scripts/image/copper.m, scripts/image/cubehelix.m, scripts/image/flag.m, scripts/image/gmap40.m, scripts/image/gray.m, scripts/image/gray2ind.m, scripts/image/hot.m, scripts/image/hsv.m, scripts/image/image.m, scripts/image/imagesc.m, scripts/image/imfinfo.m, scripts/image/imformats.m, scripts/image/imread.m, scripts/image/imshow.m, scripts/image/imwrite.m, scripts/image/iscolormap.m, scripts/image/jet.m, scripts/image/lines.m, scripts/image/ntsc2rgb.m, scripts/image/ocean.m, scripts/image/pink.m, scripts/image/prism.m, scripts/image/rainbow.m, scripts/image/rgb2ntsc.m, scripts/image/spinmap.m, scripts/image/spring.m, scripts/image/summer.m, scripts/image/white.m, scripts/image/winter.m: Update docstrings to have one sentence summary as first line. Re-structure to have line lengths <= 80 chars.

author	Rik <rik@octave.org>
date	Sun, 03 May 2015 09:36:20 -0700
parents	9fc020886ae9
children

rev	line source
19697 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19166 diff changeset	1 ## Copyright (C) 1993-2015 John W. Eaton
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	2 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	3 ## This file is part of Octave.
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	4 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	5 ## Octave is free software; you can redistribute it and/or modify it
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	6 ## under the terms of the GNU General Public License as published by
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6046 diff changeset	7 ## the Free Software Foundation; either version 3 of the License, or (at
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6046 diff changeset	8 ## your option) any later version.
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	9 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	10 ## Octave is distributed in the hope that it will be useful, but
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	13 ## General Public License for more details.
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	14 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	15 ## You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6046 diff changeset	16 ## along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6046 diff changeset	17 ## <http://www.gnu.org/licenses/>.
245 16a24e76d6e0 [project @ 1993-12-03 02:00:15 by jwe] jwe parents: 4 diff changeset	18
3369 f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	19 ## -- texinfo --
12639 4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	20 ## @deftypefn {Function File} {} rot90 (@var{A})
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	21 ## @deftypefnx {Function File} {} rot90 (@var{A}, @var{k})
19147 8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	22 ## Rotate array by 90 degree increments.
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	23 ##
11469 c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 8920 diff changeset	24 ## Return a copy of @var{A} with the elements rotated counterclockwise in
20158 7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	25 ## 90-degree increments.
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	26 ##
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	27 ## The second argument is optional, and specifies how many 90-degree rotations
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	28 ## are to be applied (the default value is 1). Negative values of @var{k}
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	29 ## rotate the matrix in a clockwise direction.
3369 f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	30 ## For example,
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3408 diff changeset	31 ##
3369 f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	32 ## @example
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	33 ## @group
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	34 ## rot90 ([1, 2; 3, 4], -1)
14327 4d917a6a858b doc: Use Octave coding conventions in @example blocks of docstrings. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	35 ## @result{} 3 1
4d917a6a858b doc: Use Octave coding conventions in @example blocks of docstrings. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	36 ## 4 2
3369 f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	37 ## @end group
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	38 ## @end example
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3408 diff changeset	39 ##
3369 f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	40 ## @noindent
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	41 ## rotates the given matrix clockwise by 90 degrees. The following are all
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	42 ## equivalent statements:
3426 f8dde1807dee [project @ 2000-01-13 08:40:00 by jwe] jwe parents: 3408 diff changeset	43 ##
3369 f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	44 ## @example
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	45 ## @group
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	46 ## rot90 ([1, 2; 3, 4], -1)
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	47 ## rot90 ([1, 2; 3, 4], 3)
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	48 ## rot90 ([1, 2; 3, 4], 7)
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	49 ## @end group
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	50 ## @end example
4869 b92d59213e63 [project @ 2004-04-21 17:03:02 by jwe] jwe parents: 3456 diff changeset	51 ##
19147 8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	52 ## The rotation is always performed on the plane of the first two dimensions,
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	53 ## i.e., rows and columns. To perform a rotation on any other plane, use
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	54 ## @code{rotdim}.
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	55 ##
19166 767103303974 doc: Re-order seealso references in rot90, rotdim. Rik <rik@octave.org> parents: 19147 diff changeset	56 ## @seealso{rotdim, fliplr, flipud, flip}
3369 f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe] jwe parents: 3238 diff changeset	57 ## @end deftypefn
4 b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	58
2314 949ab8eba8bc [project @ 1996-07-12 03:58:02 by jwe] jwe parents: 2313 diff changeset	59 ## Author: jwe
949ab8eba8bc [project @ 1996-07-12 03:58:02 by jwe] jwe parents: 2313 diff changeset	60
12862 a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	61 function B = rot90 (A, k = 1)
4869 b92d59213e63 [project @ 2004-04-21 17:03:02 by jwe] jwe parents: 3456 diff changeset	62
12862 a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	63 if (nargin < 1 \|\| nargin > 2)
6046 34f96dd5441b [project @ 2006-10-10 16:10:25 by jwe] jwe parents: 5642 diff changeset	64 print_usage ();
4 b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	65 endif
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	66
19147 8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	67 if (! (isscalar (k) && isreal (k) && k == fix (k)))
12862 a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	68 error ("rot90: K must be a single real integer");
a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	69 endif
a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	70
13287 5c22edebf2e8 rot90.m: Simplify function by using mod() rather than rem() Rik <octave@nomad.inbox5.com> parents: 12862 diff changeset	71 k = mod (k, 4);
19147 8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	72 nd = ndims (A);
12862 a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	73
a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	74 if (k == 0)
a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	75 B = A;
a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	76 elseif (k == 1)
19147 8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	77 B = flipud (permute (A, [2 1 3:1:nd]));
12862 a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	78 elseif (k == 2)
19147 8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	79 idx(1:nd) = {':'};
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	80 idx{1} = rows (A):-1:1;
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	81 idx{2} = columns (A):-1:1;
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	82 B = A(idx{:});
12862 a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	83 elseif (k == 3)
19147 8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	84 B = permute (flipud (A), [2 1 3:1:nd]);
12862 a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	85 else
a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	86 error ("rot90: internal error!");
a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	87 endif
a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	88
4 b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	89 endfunction
7411 83a8781b529d [project @ 2008-01-22 21:52:25 by jwe] jwe parents: 7017 diff changeset	90
12862 a9d292ce5489 rot90.m: Put input validation first. Update tests to include input validation. Rik <octave@nomad.inbox5.com> parents: 12639 diff changeset	91
7411 83a8781b529d [project @ 2008-01-22 21:52:25 by jwe] jwe parents: 7017 diff changeset	92 %!test
11469 c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 8920 diff changeset	93 %! x1 = [1, 2; 3, 4];
c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 8920 diff changeset	94 %! x2 = [2, 4; 1, 3];
c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 8920 diff changeset	95 %! x3 = [4, 3; 2, 1];
c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 8920 diff changeset	96 %! x4 = [3, 1; 4, 2];
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	97 %!
14868 5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	98 %! assert (rot90 (x1), x2);
5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	99 %! assert (rot90 (x1, 2), x3);
5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	100 %! assert (rot90 (x1, 3), x4);
5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	101 %! assert (rot90 (x1, 4), x1);
5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	102 %! assert (rot90 (x1, 5), x2);
5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	103 %! assert (rot90 (x1, -1), x4);
7411 83a8781b529d [project @ 2008-01-22 21:52:25 by jwe] jwe parents: 7017 diff changeset	104
19147 8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	105 ## Test NDArrays
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	106 %!test
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	107 %! a(1:2,1:2,1) = [1 2; 3 4];
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	108 %! a(1:2,1:2,2) = [5 6; 7 8];
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	109 %! b(1:2,1:2,1) = [2 4; 1 3];
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	110 %! b(1:2,1:2,2) = [6 8; 5 7];
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	111 %! assert (rot90 (a, 1), b)
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	112 %! assert (rot90 (a, 2), rot90 (b, 1))
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	113 %! assert (rot90 (a, 3), rot90 (b, 2))
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	114
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	115 %!test
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	116 %! a = b = zeros (2, 2, 1, 2);
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	117 %! a(1:2,1:2,:,1) = [1 2; 3 4];
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	118 %! a(1:2,1:2,:,2) = [5 6; 7 8];
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	119 %! b(1:2,1:2,:,1) = [2 4; 1 3];
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	120 %! b(1:2,1:2,:,2) = [6 8; 5 7];
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	121 %! assert (rot90 (a, 1), b)
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	122 %! assert (rot90 (a, 2), rot90 (b, 1))
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	123 %! assert (rot90 (a, 3), rot90 (b, 2))
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	124
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	125 ## With non-square matrices
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	126 %!test
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	127 %! a = zeros (3, 2, 1, 2);
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	128 %! b = zeros (2, 3, 1, 2);
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	129 %! a(1:2,1:3,:,1) = [ 1 2 3; 4 5 6];
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	130 %! a(1:2,1:3,:,2) = [ 7 8 9; 10 11 12];
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	131 %! b(1:3,1:2,:,1) = [ 3 6; 2 5; 1 4];
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	132 %! b(1:3,1:2,:,2) = [ 9 12; 8 11; 7 10];
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	133 %! assert (rot90 (a, 1), b)
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	134 %! assert (rot90 (a, 2), rot90 (b, 1))
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	135 %! assert (rot90 (a, 3), rot90 (b, 2))
8b2a919d24bc rot90.m: add support for N-dimensional arrays. Carnë Draug <carandraug@octave.org> parents: 19126 diff changeset	136
19833 9fc020886ae9 maint: Clean up m-files to follow Octave coding conventions. Rik <rik@octave.org> parents: 19697 diff changeset	137 ## Test input validation
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	138 %!error rot90 ()
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	139 %!error rot90 (1, 2, 3)
14868 5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	140 %!error rot90 (1, ones (2))
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	141 %!error rot90 (1, 1.5)
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	142 %!error rot90 (1, 1+i)
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	143

Mercurial > octave-antonio

annotate scripts/general/rot90.m @ 20158:7503499a252b stable