Mercurial > octave
view scripts/signal/sinetone.m @ 27984:b09432b20a84
maint: Remove special cases of old version control keywords in code base.
* common_size.m, cumtrapz.m, interp1.m, polyarea.m, trapz.m, inpolygon.m,
summer.m, javamem.m, duplication_matrix.m, subspace.m, starting_stepsize.m,
text.m, errorbar.m, loglogerr.m, peaks.m, __errplot__.m, semilogxerr.m,
semilogyerr.m, stemleaf.m, streamtube.m, __pltopt__.m, printd.m, pchip.m,
arch_fit.m, arch_rnd.m, arch_test.m, arma_rnd.m, autoreg_matrix.m, bartlett.m,
blackman.m, diffpara.m, durbinlevinson.m, fractdiff.m, hamming.m, hanning.m,
hurst.m, ifftshift.m, periodogram.m, rectangle_lw.m, rectangle_sw.m,
triangle_lw.m, triangle_sw.m, sinetone.m, sinewave.m, spectral_adf.m,
spectral_xdf.m, spencer.m, stft.m, synthesis.m, yulewalker.m, bicg.m,
bicgstab.m, cgs.m, gmres.m, pcr.m, sprand.m, tfqmr.m, betaincinv.m, betaln.m,
gammaincinv.m, hadamard.m, center.m, cov.m, discrete_inv.m, discrete_pdf.m,
discrete_rnd.m, empirical_cdf.m, empirical_inv.m, empirical_pdf.m,
empirical_rnd.m, iqr.m, kendall.m, mean.m, meansq.m, moment.m, prctile.m,
quantile.m, range.m, run_count.m, spearman.m, statistics.m, var.m, zscore.m,
datenum.m, datevec.m:
Remove special cases of old version control keywords in code base.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 21 Jan 2020 14:04:31 -0800 |
parents | bd51beb6205e |
children | 28de41192f3c 0a5b15007766 |
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######################################################################## ## ## Copyright (C) 1995-2020 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 {} {} sinetone (@var{freq}, @var{rate}, @var{sec}, @var{ampl}) ## Return a sinetone of frequency @var{freq} with a length of @var{sec} ## seconds at sampling rate @var{rate} and with amplitude @var{ampl}. ## ## The arguments @var{freq} and @var{ampl} may be vectors of common size. ## ## The defaults are @var{rate} = 8000, @var{sec} = 1, and @var{ampl} = 64. ## @seealso{sinewave} ## @end deftypefn function retval = sinetone (freq, rate = 8000, sec = 1, ampl = 64) if (nargin < 1 || nargin > 4) print_usage (); endif [err, freq, ampl] = common_size (freq, ampl); if (err || ! isvector (freq)) error ("sinetone: FREQ and AMPL must be vectors of common size"); endif if (! (isscalar (rate) && isscalar (sec))) error ("sinetone: RATE and SEC must be scalars"); endif n = length (freq); ns = round (rate * sec); retval = zeros (ns, n); for k = 1:n retval(:, k) = ampl(k) * sin (2 * pi * (1:ns) / rate * freq(k))'; endfor endfunction %!assert (size (sinetone (18e6, 150e6, 19550/150e6, 1)), [19550, 1])