Mercurial > octave-antonio
view scripts/special-matrix/rosser.m @ 20162:2645f9ef8c88 stable
doc: Update more docstrings to have one sentence summary as first line.
Reviewed specfun, special-matrix, testfun, and time script directories.
* scripts/specfun/expint.m, scripts/specfun/isprime.m,
scripts/specfun/legendre.m, scripts/specfun/primes.m,
scripts/specfun/reallog.m, scripts/specfun/realsqrt.m,
scripts/special-matrix/gallery.m, scripts/special-matrix/hadamard.m,
scripts/special-matrix/hankel.m, scripts/special-matrix/hilb.m,
scripts/special-matrix/invhilb.m, scripts/special-matrix/magic.m,
scripts/special-matrix/pascal.m, scripts/special-matrix/rosser.m,
scripts/special-matrix/toeplitz.m, scripts/special-matrix/vander.m,
scripts/special-matrix/wilkinson.m, scripts/testfun/assert.m,
scripts/testfun/demo.m, scripts/testfun/example.m, scripts/testfun/fail.m,
scripts/testfun/rundemos.m, scripts/testfun/runtests.m,
scripts/testfun/speed.m, scripts/time/asctime.m, scripts/time/calendar.m,
scripts/time/clock.m, scripts/time/ctime.m, scripts/time/datenum.m,
scripts/time/datestr.m, scripts/time/datevec.m, scripts/time/etime.m,
scripts/time/is_leap_year.m, scripts/time/now.m, scripts/time/weekday.m:
Update more docstrings to have one sentence summary as first line.
author | Rik <rik@octave.org> |
---|---|
date | Sun, 03 May 2015 17:00:11 -0700 |
parents | 4197fc428c7d |
children |
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## Copyright (C) 1999-2015 Peter Ekberg ## ## 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 ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Function File} {} rosser () ## Return the Rosser matrix. ## ## This is a difficult test case used to evaluate eigenvalue algorithms. ## @seealso{wilkinson, eig} ## @end deftypefn ## Author: Peter Ekberg ## (peda) function retval = rosser () if (nargin != 0) print_usage (); endif retval = [611, 196, -192, 407, -8, -52, -49, 29; 196, 899, 113, -192, -71, -43, -8, -44; -192, 113, 899, 196, 61, 49, 8, 52; 407, -192, 196, 611, 8, 44, 59, -23; -8, -71, 61, 8, 411, -599, 208, 208; -52, -43, 49, 44, -599, 411, 208, 208; -49, -8, 8, 59, 208, 208, 99, -911; 29, -44, 52, -23, 208, 208, -911, 99]; endfunction %!assert (size (rosser ()), [8,8]) %!assert (rosser ()([1, end]), [611, 99]) %!error (rosser (1))