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annotate scripts/miscellaneous/cast.m @ 18432:2e62b1f01bfe stable

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* mkoctfile.in.cc: Use std:: instead of using declarartion.
author John W. Eaton <jwe@octave.org>
date Fri, 24 Jan 2014 04:19:00 -0500
parents d63878346099
children 9b163d6c1de7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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d63878346099 maint: Update copyright notices for release.
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1 ## Copyright (C) 2007-2013 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} {} cast (@var{val}, @var{type})
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21 ## Convert @var{val} to data type @var{type}.
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22 ## @seealso{int8, uint8, int16, uint16, int32, uint32, int64, uint64, double}
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23 ## @end deftypefn
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24
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25 ## Author: jwe
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26
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27 function retval = cast (val, typ)
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28
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29 if (nargin == 2)
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30 if (ischar (typ))
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31 if (any (strcmp (typ, {"int8"; "uint8"; "int16"; "uint16";
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32 "int32"; "uint32"; "int64"; "uint64";
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33 "double"; "single"; "logical"; "char"})))
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34 retval = feval (typ, val);
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35 else
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36 error ("cast: type name '%s' is not a built-in type", typ);
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37 endif
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38 else
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39 error ("cast: expecting TYPE name as second argument");
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40 endif
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41 else
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42 print_usage ();
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43 endif
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44
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45 endfunction
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