annotate scripts/time/ctime.m @ 20614:10ec79b47808

use new string_value method to handle value extraction errors * __voronoi__.cc, chol.cc, colamd.cc, fftw.cc: Use new string_value method.
author John W. Eaton <jwe@octave.org>
date Thu, 08 Oct 2015 18:15:56 -0400
parents 635c93bba6b6
children
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1 ## Copyright (C) 1995-2015 John W. Eaton
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {} ctime (@var{t})
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21 ## Convert a value returned from @code{time} (or any other non-negative
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22 ## integer), to the local time and return a string of the same form as
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23 ## @code{asctime}.
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24 ##
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25 ## The function @code{ctime (time)} is equivalent to
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26 ## @code{asctime (localtime (time))}. For example:
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27 ##
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28 ## @example
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29 ## @group
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30 ## ctime (time ())
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31 ## @result{} "Mon Feb 17 01:15:06 1997@xbackslashchar{}n"
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32 ## @end group
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33 ## @end example
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34 ## @seealso{asctime, time, localtime}
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35 ## @end deftypefn
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37 ## Author: jwe
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39 function retval = ctime (t)
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41 if (nargin != 1)
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42 print_usage ();
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43 endif
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45 retval = asctime (localtime (t));
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47 endfunction
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50 %!test
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51 %! t = time ();
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52 %! assert (strcmp (asctime (localtime (t)), ctime (t)));
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54 %!assert (ctime (time ())(end), "\n")
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56 %!error ctime ()
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57 %!error ctime (1, 2)
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