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Add Matlab-compatible flintmax function * bitfcns.cc (Fflintmax): New function based on bitmax. (Fbitmax, Fintmax, Fintmin): Update seealso to refer to flintmax. * numbers.txi: Include flintmax docstring.
author Mike Miller <mtmiller@ieee.org>
date Sun, 08 Sep 2013 17:28:05 -0400
parents f3d52523cde1
children
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72c96de7a403 maint: update copyright notices for 2012
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1 ## Copyright (C) 1998-2012 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} {} isletter (@var{s})
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21 ## Return a logical array which is true where the elements of @var{s}
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22 ## are letters and false where they are not. This is an alias for
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23 ## the @code{isalpha} function.
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24 ## @seealso{isalpha, isdigit, ispunct, isspace, iscntrl, isalnum}
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25 ## @end deftypefn
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27 ## Author: jwe
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29 function retval = isletter (s)
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31 if (nargin != 1)
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32 print_usage ();
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33 endif
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34
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35 retval = isalpha (s);
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36
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37 endfunction
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40 %!error isletter ()
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41 %!error isletter ("a", "b")
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