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1 /* |
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2 |
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3 Copyright (C) 2004 David Bateman |
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4 Copyright (C) 1998-2004 Andy Adler |
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5 |
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6 Octave is free software; you can redistribute it and/or modify it |
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7 under the terms of the GNU General Public License as published by the |
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8 Free Software Foundation; either version 2, or (at your option) any |
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9 later version. |
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10 |
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11 Octave is distributed in the hope that it will be useful, but WITHOUT |
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 for more details. |
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15 |
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16 You should have received a copy of the GNU General Public License |
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17 along with this program; see the file COPYING. If not, write to the |
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18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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19 Boston, MA 02110-1301, USA. |
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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 <iostream> |
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28 |
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29 #include "mach-info.h" |
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30 #include "error.h" |
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31 #include "oct-obj.h" |
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32 #include "oct-stream.h" |
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33 #include "ops.h" |
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34 #include "ov.h" |
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35 #include "ov-file.h" |
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36 #include "ov-typeinfo.h" |
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37 |
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38 #include "ov-re-sparse.h" |
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39 |
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40 // file by sparse matrix ops. |
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41 |
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42 DEFBINOP (lshift, file, sparse_matrix) |
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43 { |
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44 CAST_BINOP_ARGS (const octave_file&, const octave_sparse_matrix&); |
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45 |
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46 octave_stream oct_stream = v1.stream_value (); |
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47 |
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48 if (oct_stream) |
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49 { |
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50 std::ostream *osp = oct_stream.output_stream (); |
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51 |
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52 if (osp) |
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53 { |
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54 std::ostream& os = *osp; |
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55 |
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56 v2.print_raw (os); |
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57 } |
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58 else |
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59 error ("invalid file specified for binary operator `<<'"); |
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60 } |
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61 |
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62 return octave_value (oct_stream, v1.stream_number ()); |
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63 } |
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64 |
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65 void |
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66 install_fil_sm_ops (void) |
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67 { |
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68 INSTALL_BINOP (op_lshift, octave_file, octave_sparse_matrix, lshift); |
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69 } |
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70 |
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71 /* |
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72 ;;; Local Variables: *** |
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73 ;;; mode: C++ *** |
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74 ;;; End: *** |
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75 */ |
