Mercurial > octave
view scripts/general/pagectranspose.m @ 33567:9f0f7a898b73 bytecode-interpreter tip
maint: Merge default to bytecode-interpreter
author | Arun Giridhar <arungiridhar@gmail.com> |
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date | Fri, 10 May 2024 17:57:29 -0400 |
parents | 2e484f9f1f18 |
children |
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######################################################################## ## ## Copyright (C) 2022-2024 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this ## distribution or <https://octave.org/copyright/>. ## ## This file is part of Octave. ## ## Octave is free software: you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation, either version 3 of the License, or ## (at your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <https://www.gnu.org/licenses/>. ## ######################################################################## ## -*- texinfo -*- ## @deftypefn {} {@var{y} =} pagectranspose (@var{A}) ## Return the page-wise complex conjugate transpose of the N-dimensional array ## @var{A}. ## ## This is equivalent to @tcode{@var{A}(:,:, @var{k})'} for each page @var{k}. ## ## @seealso{pagetranspose, ctranspose, permute} ## @end deftypefn function B = pagectranspose (A) if (nargin != 1) print_usage (); endif B = permute (conj (A), [2, 1, 3:ndims(A)]); endfunction %!test %! A = reshape (1:8, [2, 2, 2]); %! B = pagectranspose (A); %! assert (B, cat (3, [1,2;3,4], [5,6;7,8])); %!test %! A = reshape ((1:8)*i, [2, 2, 2]); %! B = pagectranspose (A); %! assert (B, -i * cat (3, [1,2;3,4], [5,6;7,8])); ## Test input validation %!error <Invalid call> pagectranspose ()