octave-nkf: scripts/general/del2.m annotate

annotate scripts/general/del2.m @ 20076:781adfc2958c draft obsolete nkf

Build qt graphics toolkit menus with uimenu * libgui/graphics/Figure.cc, libgui/graphics/Figure.h: Revert cset 7335cc071ab0 and remove all menu items. * scripts/gui/private/__get_funcname__.m: Fix typo * scripts/plot/util/private/__add_default_menu__.m: Enable uimenu for qt graphics toolkit and fix setting pan/rotate/zoom for qt and fltk

author	Stefan Mahr <dac922@gmx.de>
date	Fri, 27 Feb 2015 18:36:05 +0100
parents	9fc020886ae9
children	7503499a252b

rev	line source
19898 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19318 diff changeset	1 ## Copyright (C) 2000-2015 Kai Habel
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	2 ## Copyright (C) 2007 David Bateman
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	3 ##
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	4 ## This file is part of Octave.
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	5 ##
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	6 ## Octave is free software; you can redistribute it and/or modify it
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	7 ## 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: 6788 diff changeset	8 ## the Free Software Foundation; either version 3 of the License, or (at
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6788 diff changeset	9 ## your option) any later version.
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	10 ##
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	11 ## Octave is distributed in the hope that it will be useful, but
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	14 ## General Public License for more details.
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	15 ##
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	16 ## 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: 6788 diff changeset	17 ## along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6788 diff changeset	18 ## <http://www.gnu.org/licenses/>.
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	19
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	20 ## -- texinfo --
11469 c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 10821 diff changeset	21 ## @deftypefn {Function File} {@var{d} =} del2 (@var{M})
c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 10821 diff changeset	22 ## @deftypefnx {Function File} {@var{d} =} del2 (@var{M}, @var{h})
c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 10821 diff changeset	23 ## @deftypefnx {Function File} {@var{d} =} del2 (@var{M}, @var{dx}, @var{dy}, @dots{})
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	24 ##
9165 8c71a86c4bf4 Update section 17.5 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9141 diff changeset	25 ## Calculate the discrete Laplace
8c71a86c4bf4 Update section 17.5 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9141 diff changeset	26 ## @tex
8c71a86c4bf4 Update section 17.5 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9141 diff changeset	27 ## operator $( \nabla^2 )$.
8c71a86c4bf4 Update section 17.5 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9141 diff changeset	28 ## @end tex
8c71a86c4bf4 Update section 17.5 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9141 diff changeset	29 ## @ifnottex
8c71a86c4bf4 Update section 17.5 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9141 diff changeset	30 ## operator.
8c71a86c4bf4 Update section 17.5 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9141 diff changeset	31 ## @end ifnottex
11469 c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 10821 diff changeset	32 ## For a 2-dimensional matrix @var{M} this is defined as
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	33 ## @tex
8499 e935a5158b0f [docs] use $$ for display Brian Gough <bjg@gnu.org> parents: 8347 diff changeset	34 ## $$d = {1 \over 4} \left( {d^2 \over dx^2} M(x,y) + {d^2 \over dy^2} M(x,y) \right)$$
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	35 ## @end tex
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	36 ## @ifnottex
10821 693e22af08ae Grammarcheck documentation of m-files Rik <octave@nomad.inbox5.com> parents: 10793 diff changeset	37 ##
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	38 ## @example
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	39 ## @group
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	40 ## 1 / d^2 d^2 \
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	41 ## D = --- * \| --- M(x,y) + --- M(x,y) \|
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	42 ## 4 \ dx^2 dy^2 /
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	43 ## @end group
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	44 ## @end example
10821 693e22af08ae Grammarcheck documentation of m-files Rik <octave@nomad.inbox5.com> parents: 10793 diff changeset	45 ##
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	46 ## @end ifnottex
10793 be55736a0783 Grammarcheck the documentation from m-files. Rik <octave@nomad.inbox5.com> parents: 10635 diff changeset	47 ## For N-dimensional arrays the sum in parentheses is expanded to include second
10821 693e22af08ae Grammarcheck documentation of m-files Rik <octave@nomad.inbox5.com> parents: 10793 diff changeset	48 ## derivatives over the additional higher dimensions.
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	49 ##
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	50 ## The spacing between evaluation points may be defined by @var{h}, which is a
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	51 ## scalar defining the equidistant spacing in all dimensions. Alternatively,
10793 be55736a0783 Grammarcheck the documentation from m-files. Rik <octave@nomad.inbox5.com> parents: 10635 diff changeset	52 ## the spacing in each dimension may be defined separately by @var{dx},
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	53 ## @var{dy}, etc. A scalar spacing argument defines equidistant spacing,
10793 be55736a0783 Grammarcheck the documentation from m-files. Rik <octave@nomad.inbox5.com> parents: 10635 diff changeset	54 ## whereas a vector argument can be used to specify variable spacing. The
be55736a0783 Grammarcheck the documentation from m-files. Rik <octave@nomad.inbox5.com> parents: 10635 diff changeset	55 ## length of the spacing vectors must match the respective dimension of
11469 c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 10821 diff changeset	56 ## @var{M}. The default spacing value is 1.
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	57 ##
9141 c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9051 diff changeset	58 ## At least 3 data points are needed for each dimension. Boundary points are
c1fff751b5a8 Update section 17.1 (Utility Functions) of arith.txi Rik <rdrider0-list@yahoo.com> parents: 9051 diff changeset	59 ## calculated from the linear extrapolation of interior points.
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	60 ##
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	61 ## @seealso{gradient, diff}
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	62 ## @end deftypefn
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	63
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	64 ## Author: Kai Habel <kai.habel@gmx.de>
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	65
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	66 function D = del2 (M, varargin)
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	67
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	68 if (nargin < 1)
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	69 print_usage ();
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	70 endif
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	71
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	72 nd = ndims (M);
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	73 sz = size (M);
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	74 dx = cell (1, nd);
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	75 if (nargin == 2 \|\| nargin == 1)
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	76 if (nargin == 1)
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	77 h = 1;
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	78 else
7669 d2b040bf0b80 trivial fix to del2 Jaroslav Hajek <highegg@gmail.com> parents: 7017 diff changeset	79 h = varargin{1};
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	80 endif
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	81 for i = 1 : nd
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	82 if (isscalar (h))
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	83 dx{i} = h * ones (sz (i), 1);
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	84 else
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	85 if (length (h) == sz (i))
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	86 dx{i} = diff (h)(:);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	87 else
10635 d1978e7364ad Print name of function in error() string messages. Rik <octave@nomad.inbox5.com> parents: 10549 diff changeset	88 error ("del2: dimensionality mismatch in %d-th spacing vector", i);
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	89 endif
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	90 endif
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	91 endfor
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	92 elseif (nargin - 1 == nd)
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	93 ## Reverse dx{1} and dx{2} as the X-dim is the 2nd dim of the ND array
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	94 tmp = varargin{1};
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	95 varargin{1} = varargin{2};
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	96 varargin{2} = tmp;
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	97
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	98 for i = 1 : nd
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	99 if (isscalar (varargin{i}))
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	100 dx{i} = varargin{i} * ones (sz (i), 1);
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	101 else
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	102 if (length (varargin{i}) == sz (i))
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	103 dx{i} = diff (varargin{i})(:);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	104 else
10635 d1978e7364ad Print name of function in error() string messages. Rik <octave@nomad.inbox5.com> parents: 10549 diff changeset	105 error ("del2: dimensionality mismatch in %d-th spacing vector", i);
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	106 endif
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	107 endif
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	108 endfor
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	109 else
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	110 print_usage ();
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	111 endif
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	112
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	113 idx = cell (1, nd);
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	114 for i = 1: nd
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	115 idx{i} = ":";
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	116 endfor
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	117
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	118 D = zeros (sz);
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	119 for i = 1: nd
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	120 if (sz(i) >= 3)
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	121 DD = zeros (sz);
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	122 idx1 = idx2 = idx3 = idx;
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	123
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	124 ## interior points
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	125 idx1{i} = 1 : sz(i) - 2;
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	126 idx2{i} = 2 : sz(i) - 1;
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	127 idx3{i} = 3 : sz(i);
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	128 szi = sz;
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	129 szi (i) = 1;
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	130
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	131 h1 = repmat (shiftdim (dx{i}(1 : sz(i) - 2), 1 - i), szi);
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	132 h2 = repmat (shiftdim (dx{i}(2 : sz(i) - 1), 1 - i), szi);
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	133 DD(idx2{:}) = ((M(idx1{:}) - M(idx2{:})) ./ h1 + ...
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	134 (M(idx3{:}) - M(idx2{:})) ./ h2) ./ (h1 + h2);
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	135
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	136 ## left and right boundary
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	137 if (sz(i) == 3)
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	138 DD(idx1{:}) = DD(idx3{:}) = DD(idx2{:});
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	139 else
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	140 idx1{i} = 1;
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	141 idx2{i} = 2;
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	142 idx3{i} = 3;
20038 9fc020886ae9 maint: Clean up m-files to follow Octave coding conventions. Rik <rik@octave.org> parents: 19898 diff changeset	143 DD(idx1{:}) = (dx{i}(1) + dx{i}(2)) / dx{i}(2) * DD(idx2{:}) - ...
9fc020886ae9 maint: Clean up m-files to follow Octave coding conventions. Rik <rik@octave.org> parents: 19898 diff changeset	144 dx{i}(1) / dx{i}(2) * DD(idx3{:});
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	145
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	146 idx1{i} = sz(i);
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	147 idx2{i} = sz(i) - 1;
95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 9167 diff changeset	148 idx3{i} = sz(i) - 2;
20038 9fc020886ae9 maint: Clean up m-files to follow Octave coding conventions. Rik <rik@octave.org> parents: 19898 diff changeset	149 DD(idx1{:}) = (dx{i}(sz(i) - 1) + dx{i}(sz(i) - 2)) / ...
9fc020886ae9 maint: Clean up m-files to follow Octave coding conventions. Rik <rik@octave.org> parents: 19898 diff changeset	150 dx{i}(sz(i) - 2) * DD(idx2{:}) - ...
9fc020886ae9 maint: Clean up m-files to follow Octave coding conventions. Rik <rik@octave.org> parents: 19898 diff changeset	151 dx{i}(sz(i) - 1) / dx{i}(sz(i) - 2) * DD(idx3{:});
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	152 endif
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	153
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	154 D += DD;
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	155 endif
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	156 endfor
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	157
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	158 D = D ./ nd;
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	159 endfunction
17338 1c89599167a6 maint: End m-files with 1 blank line. Rik <rik@octave.org> parents: 14138 diff changeset	160
18765 21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	161
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	162 ## 3x3 constant test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	163 %!test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	164 %! a = ones (3,3);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	165 %! b = del2 (a);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	166 %! assert (b(:,1), [0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	167 %! assert (b(:,2), [0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	168 %! assert (b(:,3), [0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	169
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	170 ## 3x3 planar test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	171 %!test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	172 %! a = [1,2,3;2,3,4;3,4,5];
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	173 %! b = del2 (a);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	174 %! assert (b(:,1), [0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	175 %! assert (b(:,2), [0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	176 %! assert (b(:,3), [0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	177
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	178 ## 3x3 corner test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	179 %!test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	180 %! a = zeros (3,3);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	181 %! a(1,1) = 1.0;
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	182 %! b = 2*del2 (a);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	183 %! assert (b(:,1), [1.00;0.50;0.50]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	184 %! assert (b(:,2), [0.50;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	185 %! assert (b(:,3), [0.50;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	186 %! assert (b, flipud (2*del2 (flipud (a))));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	187 %! assert (b, fliplr (2*del2 (fliplr (a))));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	188 %! assert (b, flipud (fliplr (2*del2 (fliplr (flipud (a))))));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	189
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	190 ## 3x3 boundary test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	191 %!test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	192 %! a = zeros (3,3);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	193 %! a(2,1)=1.0;
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	194 %! b = 2*del2 (a);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	195 %! assert (b(:,1), [-1.00;-0.50;-1.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	196 %! assert (b(:,2), [0.00;0.50;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	197 %! assert (b(:,3), [0.00;0.50;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	198 %! assert (b, flipud (2*del2 (flipud (a))));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	199 %! assert (b, fliplr (2*del2 (fliplr (a))));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	200 %! assert (b, flipud (fliplr (2*del2 (fliplr (flipud (a))))));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	201
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	202 ## 3x3 center test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	203 %!test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	204 %! a = zeros (3,3);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	205 %! a(2,2) = 1.0;
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	206 %! b = del2 (a);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	207 %! assert (b(:,1), [0.00;-0.50;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	208 %! assert (b(:,2), [-0.50;-1.00;-0.50]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	209 %! assert (b(:,3), [0.00;-0.50;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	210
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	211 ## 4x4 constant test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	212 %!test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	213 %! a = ones (4,4);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	214 %! b = del2 (a);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	215 %! assert (b(:,1), [0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	216 %! assert (b(:,2), [0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	217 %! assert (b(:,3), [0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	218 %! assert (b(:,4), [0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	219
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	220 ## 4x4 planar test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	221 %!test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	222 %! a = [1,2,3,4;2,3,4,5;3,4,5,6;4,5,6,7];
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	223 %! b = del2 (a);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	224 %! assert (b(:,1), [0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	225 %! assert (b(:,2), [0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	226 %! assert (b(:,3), [0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	227 %! assert (b(:,4), [0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	228
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	229 ## 4x4 corner test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	230 %!test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	231 %! a = zeros (4,4);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	232 %! a(1,1) = 1.0;
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	233 %! b = 2*del2 (a);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	234 %! assert (b(:,1), [2.00;0.50;0.00;-0.50]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	235 %! assert (b(:,2), [0.50;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	236 %! assert (b(:,3), [0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	237 %! assert (b(:,4), [-0.50;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	238 %! assert (b, flipud (2*del2 (flipud (a))));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	239 %! assert (b, fliplr (2*del2 (fliplr (a))));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	240 %! assert (b, flipud (fliplr (2*del2 (fliplr (flipud (a))))));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	241
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	242 ## 9x9 center test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	243 %!test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	244 %! a = zeros (9,9);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	245 %! a(5,5) = 1.0;
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	246 %! b = 2*del2 (a);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	247 %! assert (b(:,1), [0.00;0.00;0.00;0.00;0.00;0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	248 %! assert (b(:,2), [0.00;0.00;0.00;0.00;0.00;0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	249 %! assert (b(:,3), [0.00;0.00;0.00;0.00;0.00;0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	250 %! assert (b(:,4), [0.00;0.00;0.00;0.00;0.50;0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	251 %! assert (b(:,5), [0.00;0.00;0.00;0.50;-2.00;0.50;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	252 %! assert (b(:,6), b(:,4));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	253 %! assert (b(:,7), b(:,3));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	254 %! assert (b(:,8), b(:,2));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	255 %! assert (b(:,9), b(:,1));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	256
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	257 ## 9x9 boundary test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	258 %!test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	259 %! a = zeros (9,9);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	260 %! a(1,5) = 1.0;
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	261 %! b = 2*del2 (a);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	262 %! assert (b(1,:), [0.00,0.00,0.00,0.50,0.00,0.50,0.00,0.00,0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	263 %! assert (b(2,:), [0.00,0.00,0.00,0.00,0.50,0.00,0.00,0.00,0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	264 %! assert (b(3:9,:), zeros (7,9));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	265 %! a(1,5) = 0.0;
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	266 %! a(5,1) = 1.0;
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	267 %! b = 2*del2 (a);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	268 %! assert (b(:,1), [0.00;0.00;0.00;0.50;0.00;0.50;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	269 %! assert (b(:,2), [0.00;0.00;0.00;0.00;0.50;0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	270 %! assert (b(:,3:9), zeros (9,7));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	271
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	272 ## 9x9 dh center test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	273 %!test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	274 %! a = zeros (9,9);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	275 %! a(5,5) = 1.0;
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	276 %! b = 8*del2 (a,2);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	277 %! assert (b(:,1:3), zeros (9,3));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	278 %! assert (b(:,4), [0.00;0.00;0.00;0.00;0.50;0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	279 %! assert (b(:,5), [0.00;0.00;0.00;0.50;-2.00;0.50;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	280 %! assert (b(:,6), b(:,4));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	281 %! assert (b(:,7:9), zeros (9,3));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	282
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	283 ## 9x9 dx test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	284 %!test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	285 %! a = zeros (9,9);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	286 %! a(5,5) = 1.0;
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	287 %! b = 4*del2 (a,2,1);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	288 %! assert (b(1:3,:), zeros (3,9));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	289 %! assert (b(4,:), [0.00;0.00;0.00;0.00;1.00;0.00;0.00;0.00;0.00]');
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	290 %! assert (b(5,:), [0.00;0.00;0.00;0.25;-2.5;0.25;0.00;0.00;0.00]');
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	291 %! assert (b(6,:), b(4,:));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	292 %! assert (b(7:9,:), zeros (3,9));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	293
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	294 ## 9x9 dy test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	295 %!test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	296 %! a = zeros (9,9);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	297 %! a(5,5) = 1.0;
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	298 %! b = 4*del2 (a,1,2);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	299 %! assert (b(:,1:3), zeros (9,3));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	300 %! assert (b(:,4), [0.00;0.00;0.00;0.00;1.00;0.00;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	301 %! assert (b(:,5), [0.00;0.00;0.00;0.25;-2.5;0.25;0.00;0.00;0.00]);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	302 %! assert (b(:,6), b(:,4));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	303 %! assert (b(:,7:9), zeros (9,3));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	304
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	305 ## 3D test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	306 %!test
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	307 %! a = zeros (9,9,9);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	308 %! a(5,5,5) = 1.0;
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	309 %! b = 83del2 (a,2);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	310 %! assert (b(:,:,1:3), zeros (9,9,3));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	311 %! assert (b(:,1:3,:), zeros (9,3,9));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	312 %! assert (b(1:3,:,:), zeros (3,9,9));
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	313 %! assert (b(4:5,4,4), [0.0,0.0]');
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	314 %! assert (b(5,5,4), 1.00);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	315 %! assert (b(4,4,5), 0.00);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	316 %! assert (b(5,4,5), 1.00);
21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	317 %! assert (b(5,5,5),-6.00);
19318 995df67fc912 Flip arrays - ND support for fliplr and flipud, and replace flipdim with flip. Carnë Draug <carandraug+dev@gmail.com> parents: 18765 diff changeset	318 %! assert (b, flip (b,1));
995df67fc912 Flip arrays - ND support for fliplr and flipud, and replace flipdim with flip. Carnë Draug <carandraug+dev@gmail.com> parents: 18765 diff changeset	319 %! assert (b, flip (b,2));
995df67fc912 Flip arrays - ND support for fliplr and flipud, and replace flipdim with flip. Carnë Draug <carandraug+dev@gmail.com> parents: 18765 diff changeset	320 %! assert (b, flip (b,3));
18765 21e5205679d0 del2.m: Add %!tests (bug #42005). Allan Jacobs <jacobsallanster@gmail.com> parents: 17744 diff changeset	321

Mercurial > hg > octave-nkf

annotate scripts/general/del2.m @ 20076:781adfc2958c draft obsolete nkf