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1 /* |
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2 |
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3 Copyright (C) 2006, 2007 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or |
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8 modify it under the terms of the GNU General Public License |
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9 as published by the Free Software Foundation; either |
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10 version 3 of the License, or (at your option) any later |
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11 version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, |
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14 but WITHOUT ANY WARRANTY; without even the implied warranty |
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15 of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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16 See the GNU General Public License for more details. |
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17 |
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18 You should have received a copy of the GNU General Public |
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19 License along with Octave; see the file COPYING. If not, |
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20 see <http://www.gnu.org/licenses/>. |
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21 |
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22 */ |
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23 |
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24 #include <octave/oct.h> |
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25 #include <octave/parse.h> |
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26 |
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27 DEFUN_DLD (funcdemo, args, nargout, "Function Demo") |
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28 { |
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29 int nargin = args.length(); |
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30 octave_value_list retval; |
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31 |
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32 if (nargin < 2) |
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33 print_usage (); |
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34 else |
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35 { |
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36 octave_value_list newargs; |
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37 for (octave_idx_type i = nargin - 1; i > 0; i--) |
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38 newargs (i - 1) = args(i); |
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39 if (args(0).is_function_handle () |
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40 || args(0).is_inline_function ()) |
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41 { |
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42 octave_function *fcn = args(0).function_value (); |
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43 if (! error_state) |
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44 retval = feval (fcn, newargs, nargout); |
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45 } |
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46 else if (args(0).is_string ()) |
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47 { |
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48 std::string fcn = args (0).string_value (); |
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49 if (! error_state) |
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50 retval = feval (fcn, newargs, nargout); |
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51 } |
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52 else |
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53 error ("funcdemo: expected string,", |
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54 " inline or function handle"); |
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55 } |
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56 return retval; |
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57 } |
