octave: scripts/general/cart2sph.m annotate

annotate scripts/general/cart2sph.m @ 33625:d213a148b3f1 default tip @

ensure exp. terminal widget has focus at startup * main-window.cc (main_window): call focus_command_window only if event loop is idle by using a single shot timer * main-window.h: make focus_command_window a public slot

author	Torsten Lilge <ttl-octave@mailbox.org>
date	Sun, 26 May 2024 02:29:44 +0200
parents	2e484f9f1f18
children

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ########################################################################
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 ##
32632 2e484f9f1f18 maint: update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 31706 diff changeset	3 ## Copyright (C) 2000-2024 The Octave Project Developers
27918 b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 27898 diff changeset	4 ##
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 ## See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 ## distribution or <https://octave.org/copyright/>.
3803 63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	7 ##
63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	8 ## This file is part of Octave.
63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	9 ##
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 23220 diff changeset	10 ## Octave is free software: you can redistribute it and/or modify it
3803 63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	11 ## under the terms of the GNU General Public License as published by
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 23220 diff changeset	12 ## the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22432 diff changeset	13 ## (at your option) any later version.
3803 63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	14 ##
63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	15 ## Octave is distributed in the hope that it will be useful, but
63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	16 ## WITHOUT ANY WARRANTY; without even the implied warranty of
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22432 diff changeset	17 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22432 diff changeset	18 ## GNU General Public License for more details.
3803 63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	19 ##
63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	20 ## 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: 6786 diff changeset	21 ## along with Octave; see the file COPYING. If not, see
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 23220 diff changeset	22 ## <https://www.gnu.org/licenses/>.
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 ##
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ########################################################################
3803 63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	25
63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	26 ## -- texinfo --
20852 516bb87ea72e 2015 Code Sprint: remove class of function from docstring for all m-files. Rik <rik@octave.org> parents: 20181 diff changeset	27 ## @deftypefn {} {[@var{theta}, @var{phi}, @var{r}] =} cart2sph (@var{x}, @var{y}, @var{z})
516bb87ea72e 2015 Code Sprint: remove class of function from docstring for all m-files. Rik <rik@octave.org> parents: 20181 diff changeset	28 ## @deftypefnx {} {[@var{theta}, @var{phi}, @var{r}] =} cart2sph (@var{C})
20158 7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19697 diff changeset	29 ## Transform Cartesian coordinates to spherical coordinates.
10688 7357e37f34fa coordinate transforms: add option to operate on column matrix of coordinates. Rik <octave@nomad.inbox5.com> parents: 10687 diff changeset	30 ##
20158 7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19697 diff changeset	31 ## The inputs @var{x}, @var{y}, and @var{z} must be the same shape, or scalar.
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	32 ## If called with a single matrix argument then each row of @var{C} must
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	33 ## represent a Cartesian coordinate triplet (@var{x}, @var{y}, @var{z}).
20181 aa36fb998a4d maint: Remove unnecessary whitespace at end of lines. Rik <rik@octave.org> parents: 20158 diff changeset	34 ##
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	35 ## The outputs @var{theta}, @var{phi}, @var{r} match the shape of the inputs.
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	36 ## For a matrix input @var{C} the outputs will be column vectors with rows
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	37 ## corresponding to the rows of the input matrix.
20158 7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19697 diff changeset	38 ##
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	39 ## @var{theta} describes the azimuth angle relative to the positive x-axis
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	40 ## measured in the xy-plane.
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	41 ##
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	42 ## @var{phi} is the elevation angle measured relative to the xy-plane.
20158 7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19697 diff changeset	43 ##
10687 a8ce6bdecce5 Improve documentation strings. Rik <octave@nomad.inbox5.com> parents: 9168 diff changeset	44 ## @var{r} is the distance to the origin @w{(0, 0, 0)}.
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	45 ##
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	46 ## The coordinate transformation is computed using:
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	47 ##
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	48 ## @tex
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	49 ## $$ \theta = \arctan \left ({y \over x} \right ) $$
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	50 ## $$ \phi = \arctan \left ( {z \over {\sqrt{x^2+y^2}}} \right ) $$
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	51 ## $$ r = \sqrt{x^2 + y^2 + z^2} $$
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	52 ## @end tex
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	53 ## @ifnottex
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	54 ##
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	55 ## @example
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	56 ## @group
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	57 ## @var{theta} = arctan (@var{y} / @var{x})
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	58 ## @var{phi} = arctan (@var{z} / sqrt (@var{x}^2 + @var{y}^2))
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	59 ## @var{r} = sqrt (@var{x}^2 + @var{y}^2 + @var{z}^2)
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	60 ## @end group
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	61 ## @end example
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	62 ##
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	63 ## @end ifnottex
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	64 ##
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	65 ## @c FIXME: Remove this note in Octave 9.1 (two releases after 7.1).
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	66 ## Note: For @sc{matlab} compatibility, this function no longer returns a full
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	67 ## coordinate matrix when called with a single return argument.
10688 7357e37f34fa coordinate transforms: add option to operate on column matrix of coordinates. Rik <octave@nomad.inbox5.com> parents: 10687 diff changeset	68 ## @seealso{sph2cart, cart2pol, pol2cart}
3803 63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	69 ## @end deftypefn
63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	70
8533 fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	71 function [theta, phi, r] = cart2sph (x, y, z)
3803 63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	72
10688 7357e37f34fa coordinate transforms: add option to operate on column matrix of coordinates. Rik <octave@nomad.inbox5.com> parents: 10687 diff changeset	73 if (nargin != 1 && nargin != 3)
6046 34f96dd5441b [project @ 2006-10-10 16:10:25 by jwe] jwe parents: 5642 diff changeset	74 print_usage ();
3803 63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	75 endif
63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	76
10688 7357e37f34fa coordinate transforms: add option to operate on column matrix of coordinates. Rik <octave@nomad.inbox5.com> parents: 10687 diff changeset	77 if (nargin == 1)
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	78 if (! (isnumeric (x) && ismatrix (x)))
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	79 error ("cart2sph: matrix input C must be a 2-D numeric array");
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	80 elseif (columns (x) != 3 && numel (x) != 3)
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	81 error ("cart2sph: matrix input C must be a 3-element vector or 3-column array");
10688 7357e37f34fa coordinate transforms: add option to operate on column matrix of coordinates. Rik <octave@nomad.inbox5.com> parents: 10687 diff changeset	82 endif
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	83
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	84 if (numel (x) == 3)
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	85 z = x(3);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	86 y = x(2);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	87 x = x(1);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	88 else
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	89 z = x(:,3);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	90 y = x(:,2);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	91 x = x(:,1);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	92 endif
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	93
21172 5f62b5dae8b1 Fix regression for coordinate transforms on 3-D arrays (partial fix bug #47036). Colin Macdonald <cbm@m.fsf.org> parents: 20181 diff changeset	94 else
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	95 if (! (isnumeric (x) && isnumeric (y) && isnumeric (z)))
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	96 error ("cart2sph: X, Y, Z must be numeric arrays or scalars");
22432 1e88747417e6 Allow mixed scalar/array inputs to cart2pol, cart2sph, pol2cart, sph2cart (bug #48950). Rik <rik@octave.org> parents: 21178 diff changeset	97 endif
1e88747417e6 Allow mixed scalar/array inputs to cart2pol, cart2sph, pol2cart, sph2cart (bug #48950). Rik <rik@octave.org> parents: 21178 diff changeset	98 [err, x, y, z] = common_size (x, y, z);
1e88747417e6 Allow mixed scalar/array inputs to cart2pol, cart2sph, pol2cart, sph2cart (bug #48950). Rik <rik@octave.org> parents: 21178 diff changeset	99 if (err)
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	100 error ("cart2sph: X, Y, Z must be the same size or scalars");
10688 7357e37f34fa coordinate transforms: add option to operate on column matrix of coordinates. Rik <octave@nomad.inbox5.com> parents: 10687 diff changeset	101 endif
7357e37f34fa coordinate transforms: add option to operate on column matrix of coordinates. Rik <octave@nomad.inbox5.com> parents: 10687 diff changeset	102 endif
8533 fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	103
10688 7357e37f34fa coordinate transforms: add option to operate on column matrix of coordinates. Rik <octave@nomad.inbox5.com> parents: 10687 diff changeset	104 theta = atan2 (y, x);
7357e37f34fa coordinate transforms: add option to operate on column matrix of coordinates. Rik <octave@nomad.inbox5.com> parents: 10687 diff changeset	105 phi = atan2 (z, sqrt (x .^ 2 + y .^ 2));
7357e37f34fa coordinate transforms: add option to operate on column matrix of coordinates. Rik <octave@nomad.inbox5.com> parents: 10687 diff changeset	106 r = sqrt (x .^ 2 + y .^ 2 + z .^ 2);
8533 fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	107
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	108 endfunction
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	109
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	110
8533 fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	111 %!test
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	112 %! x = [0, 1, 2];
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	113 %! y = [0, 1, 2];
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	114 %! z = [0, 1, 2];
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	115 %! [t, p, r] = cart2sph (x, y, z);
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	116 %! assert (t, [0, pi/4, pi/4], eps);
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	117 %! assert (p, [0, 1, 1]*atan (sqrt (0.5)), eps);
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	118 %! assert (r, [0, 1, 2]*sqrt (3), eps);
3803 63c75bc3db82 [project @ 2001-02-28 08:24:40 by jwe] jwe parents: diff changeset	119
8533 fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	120 %!test
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	121 %! x = [0; 1; 2];
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	122 %! y = [0; 1; 2];
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	123 %! z = [0; 1; 2];
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	124 %! [t, p, r] = cart2sph (x, y, z);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	125 %! assert (t, [0; pi/4; pi/4], eps);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	126 %! assert (p, [0; 1; 1] * atan (sqrt (0.5)), eps);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	127 %! assert (r, [0; 1; 2] * sqrt (3), eps);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	128
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	129 %!test
8533 fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	130 %! x = 0;
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	131 %! y = [0, 1, 2];
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	132 %! z = [0, 1, 2];
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	133 %! [t, p, r] = cart2sph (x, y, z);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	134 %! assert (t, [0, 1, 1] * pi/2, eps);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	135 %! assert (p, [0, 1, 1] * pi/4, eps);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	136 %! assert (r, [0, 1, 2] * sqrt (2), eps);
8533 fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	137
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	138 %!test
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	139 %! x = [0, 1, 2];
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	140 %! y = 0;
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	141 %! z = [0, 1, 2];
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	142 %! [t, p, r] = cart2sph (x, y, z);
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	143 %! assert (t, [0, 0, 0]);
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	144 %! assert (p, [0, 1, 1] * pi/4, eps);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	145 %! assert (r, [0, 1, 2] * sqrt (2), eps);
8533 fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	146
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	147 %!test
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	148 %! x = [0, 1, 2];
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	149 %! y = [0, 1, 2];
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	150 %! z = 0;
fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	151 %! [t, p, r] = cart2sph (x, y, z);
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	152 %! assert (t, [0, 1, 1] * pi/4, eps);
8533 fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	153 %! assert (p, [0, 0, 0]);
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	154 %! assert (r, [0, 1, 2] * sqrt (2), eps);
8533 fb1b87ea4af9 Permit scalars when transforming coordinates. Ben Abbott <bpabbott@mac.com> parents: 8491 diff changeset	155
10688 7357e37f34fa coordinate transforms: add option to operate on column matrix of coordinates. Rik <octave@nomad.inbox5.com> parents: 10687 diff changeset	156 %!test
22432 1e88747417e6 Allow mixed scalar/array inputs to cart2pol, cart2sph, pol2cart, sph2cart (bug #48950). Rik <rik@octave.org> parents: 21178 diff changeset	157 %! x = 0;
1e88747417e6 Allow mixed scalar/array inputs to cart2pol, cart2sph, pol2cart, sph2cart (bug #48950). Rik <rik@octave.org> parents: 21178 diff changeset	158 %! y = 0;
1e88747417e6 Allow mixed scalar/array inputs to cart2pol, cart2sph, pol2cart, sph2cart (bug #48950). Rik <rik@octave.org> parents: 21178 diff changeset	159 %! z = [0, 1, 2];
1e88747417e6 Allow mixed scalar/array inputs to cart2pol, cart2sph, pol2cart, sph2cart (bug #48950). Rik <rik@octave.org> parents: 21178 diff changeset	160 %! [t, p, r] = cart2sph (x, y, z);
1e88747417e6 Allow mixed scalar/array inputs to cart2pol, cart2sph, pol2cart, sph2cart (bug #48950). Rik <rik@octave.org> parents: 21178 diff changeset	161 %! assert (t, [0, 0, 0]);
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	162 %! assert (p, [0, 1, 1] * pi/2, eps);
22432 1e88747417e6 Allow mixed scalar/array inputs to cart2pol, cart2sph, pol2cart, sph2cart (bug #48950). Rik <rik@octave.org> parents: 21178 diff changeset	163 %! assert (r, [0, 1, 2]);
1e88747417e6 Allow mixed scalar/array inputs to cart2pol, cart2sph, pol2cart, sph2cart (bug #48950). Rik <rik@octave.org> parents: 21178 diff changeset	164
1e88747417e6 Allow mixed scalar/array inputs to cart2pol, cart2sph, pol2cart, sph2cart (bug #48950). Rik <rik@octave.org> parents: 21178 diff changeset	165 %!test
10688 7357e37f34fa coordinate transforms: add option to operate on column matrix of coordinates. Rik <octave@nomad.inbox5.com> parents: 10687 diff changeset	166 %! C = [0, 0, 0; 1, 0, 1; 2, 0, 2];
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	167 %! [t, p, r] = cart2sph (C);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	168 %! assert (t, [0; 0; 0]);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	169 %! assert (p, [0; 1; 1] * pi/4, eps);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	170 %! assert (r, [0; 1; 2] * sqrt (2), eps);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	171
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	172 %!test
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	173 %! C = [0, 0, 0; 1, 0, 1; 2, 0, 2; 1, 0, 1];
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	174 %! [t, p, r] = cart2sph (C);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	175 %! assert (t, [0; 0; 0; 0]);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	176 %! assert (p, [0; 1; 1; 1] * pi/4, eps);
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	177 %! assert (r, [0; 1; 2; 1] * sqrt (2), eps);
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	178
21172 5f62b5dae8b1 Fix regression for coordinate transforms on 3-D arrays (partial fix bug #47036). Colin Macdonald <cbm@m.fsf.org> parents: 20181 diff changeset	179 %!test
5f62b5dae8b1 Fix regression for coordinate transforms on 3-D arrays (partial fix bug #47036). Colin Macdonald <cbm@m.fsf.org> parents: 20181 diff changeset	180 %! [x, y, z] = meshgrid ([0, 1], [0, 1], [0, 1]);
5f62b5dae8b1 Fix regression for coordinate transforms on 3-D arrays (partial fix bug #47036). Colin Macdonald <cbm@m.fsf.org> parents: 20181 diff changeset	181 %! [t, p, r] = cart2sph (x, y, z);
5f62b5dae8b1 Fix regression for coordinate transforms on 3-D arrays (partial fix bug #47036). Colin Macdonald <cbm@m.fsf.org> parents: 20181 diff changeset	182 %! T(:, :, 1) = [0, 0; pi/2, pi/4];
5f62b5dae8b1 Fix regression for coordinate transforms on 3-D arrays (partial fix bug #47036). Colin Macdonald <cbm@m.fsf.org> parents: 20181 diff changeset	183 %! T(:, :, 2) = T(:, :, 1);
5f62b5dae8b1 Fix regression for coordinate transforms on 3-D arrays (partial fix bug #47036). Colin Macdonald <cbm@m.fsf.org> parents: 20181 diff changeset	184 %! P(:, :, 1) = zeros (2, 2);
5f62b5dae8b1 Fix regression for coordinate transforms on 3-D arrays (partial fix bug #47036). Colin Macdonald <cbm@m.fsf.org> parents: 20181 diff changeset	185 %! P(:, :, 2) = [pi/2, pi/4; pi/4, acos(sqrt(2/3))];
5f62b5dae8b1 Fix regression for coordinate transforms on 3-D arrays (partial fix bug #47036). Colin Macdonald <cbm@m.fsf.org> parents: 20181 diff changeset	186 %! R = sqrt (x .^ 2 + y .^ 2 + z .^ 2);
5f62b5dae8b1 Fix regression for coordinate transforms on 3-D arrays (partial fix bug #47036). Colin Macdonald <cbm@m.fsf.org> parents: 20181 diff changeset	187 %! assert (t, T, eps);
5f62b5dae8b1 Fix regression for coordinate transforms on 3-D arrays (partial fix bug #47036). Colin Macdonald <cbm@m.fsf.org> parents: 20181 diff changeset	188 %! assert (p, P, eps);
5f62b5dae8b1 Fix regression for coordinate transforms on 3-D arrays (partial fix bug #47036). Colin Macdonald <cbm@m.fsf.org> parents: 20181 diff changeset	189 %! assert (r, R, eps);
5f62b5dae8b1 Fix regression for coordinate transforms on 3-D arrays (partial fix bug #47036). Colin Macdonald <cbm@m.fsf.org> parents: 20181 diff changeset	190
5f62b5dae8b1 Fix regression for coordinate transforms on 3-D arrays (partial fix bug #47036). Colin Macdonald <cbm@m.fsf.org> parents: 20181 diff changeset	191 ## Test input validation
28896 90fea9cc9caa test: Add expected error message <Invalid call> to BIST tests for nargin. Rik <rik@octave.org> parents: 28171 diff changeset	192 %!error <Invalid call> cart2sph ()
90fea9cc9caa test: Add expected error message <Invalid call> to BIST tests for nargin. Rik <rik@octave.org> parents: 28171 diff changeset	193 %!error <Invalid call> cart2sph (1,2)
28171 a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	194 %!error <matrix input C must be a 2-D numeric array> cart2sph ({1,2,3})
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	195 %!error <matrix input C must be a 2-D numeric array> cart2sph (ones (3,3,2))
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	196 %!error <matrix input C must be a 3-element> cart2sph ([1,2,3,4])
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	197 %!error <matrix input C must be a 3-element> cart2sph ([1,2,3,4; 1,2,3,4; 1,2,3,4])
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	198 %!error <must be numeric arrays or scalars> cart2sph ({1,2,3}, [1,2,3], [1,2,3])
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	199 %!error <must be numeric arrays or scalars> cart2sph ([1,2,3], {1,2,3}, [1,2,3])
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	200 %!error <must be numeric arrays or scalars> cart2sph ([1,2,3], [1,2,3], {1,2,3})
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	201 %!error <must be the same size or scalars> cart2sph ([1,2,3], [1,2,3], [1,2,3]')
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	202 %!error <must be the same size or scalars> cart2sph (ones (3,3,3), 1, ones (3,2,3))
a23da76e0693 Matlab compatibility fixes for coordinate transform functions (bug #57794). Nicholas R. Jankowski <jankowskin@asme.org> parents: 27978 diff changeset	203 %!error <must be the same size or scalars> cart2sph (ones (3,3,3), ones (3,2,3), 1)

Mercurial > octave

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