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add omitted file from 10260:14d5fee02b3b
author Jaroslav Hajek <highegg@gmail.com>
date Thu, 04 Feb 2010 10:55:59 +0100
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children 21551cc88061
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10263
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1 /*
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2
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3 Copyright (C) 2010 VZLU Prague
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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 modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include "gripes.h"
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28 #include "oct-obj.h"
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29 #include "ov.h"
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30 #include "ov-fcn-handle.h"
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31 #include "ov-scalar.h"
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32 #include "ov-typeinfo.h"
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33 #include "ops.h"
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34
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35 DEFBINOP (eq, fcn_handle, fcn_handle)
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36 {
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37 CAST_BINOP_ARGS (const octave_fcn_handle&, const octave_fcn_handle&);
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38
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39 // FIXME: this may not be entirely correct in case the handles were created
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40 // in different directories. Needs checking what recent Matlab does, and also
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41 // discussion whether we want to copy its behavior. Or to what extent.
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42 // Meanwhile, this catches all the "normal" usages, i.e.
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43 // h == @sin
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44 // should yield true only if h is a handle to the global "sin", not a local one.
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45
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46 return (v1.fcn_name () == v2.fcn_name ()
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47 && v1.fcn_val ().is_copy_of (v2.fcn_val ()));
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48 }
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49
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50 void
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51 install_fcn_ops (void)
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52 {
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53 INSTALL_BINOP (op_eq, octave_fcn_handle, octave_fcn_handle, eq);
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54 }