Mercurial > octave
view scripts/signal/private/triangle_sw.m @ 31664:505ed551e366 stable
doc: Ensure DOCSTRING has an output when function returns a value (bug #61681)
* @ftp/loadobj.m, @ftp/saveobj.m, __imfinfo__.m, __imread__.m,
colorspace_conversion_revert.m, imageIO.m, imwrite_filename.m, ind2x.m,
feval.m, check_default_input.m, odemergeopts.m, runge_kutta_interpolate.m,
getsavepath.m, validsetargs.m, : Add missing Texinfo documentation block.
* record.m, __file_filter__.m, uipushtool.m, isequalwithequalnans.m,
__axis_label__.m, __axis_limits__.m, __bar__.m, __plt__.m, ifftshift.m,
triangle_sw.m, bin2dec.m, __run_test_suite__.m : Add output to @deftypefn
declaration.
author | Rik <rik@octave.org> |
---|---|
date | Mon, 12 Dec 2022 14:35:46 -0800 |
parents | 796f54d4ddbf |
children | 597f3ee61a48 |
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######################################################################## ## ## Copyright (C) 1995-2022 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{retval} =} triangle_sw (@var{n}, @var{b}) ## Triangular spectral window. ## ## Subfunction used for spectral density estimation. ## @seealso{spectral_xdf} ## @end deftypefn function retval = triangle_sw (n, b) retval = zeros (n,1); retval(1) = 1 / b; l = (2:n)' - 1; l = 2 * pi * l / n; retval(2:n) = b * (sin (l / (2*b)) ./ sin (l / 2)).^2; endfunction