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1 /* |
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2 |
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3 Copyright (C) 1999 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 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 2, or (at your option) any |
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10 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, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #if defined (__GNUG__) |
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24 #pragma implementation |
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25 #endif |
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26 |
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27 #ifdef HAVE_CONFIG_H |
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28 #include <config.h> |
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29 #endif |
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30 |
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31 #include <iostream> |
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32 #include <strstream> |
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33 |
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34 #include "lo-utils.h" |
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35 |
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36 #include "defun.h" |
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37 #include "error.h" |
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38 #include "ov-cell.h" |
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39 #include "oct-obj.h" |
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40 #include "unwind-prot.h" |
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41 #include "utils.h" |
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42 #include "ov-base-mat.h" |
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43 #include "ov-base-mat.cc" |
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44 #include "ov-re-mat.h" |
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45 #include "ov-scalar.h" |
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46 |
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47 template class octave_base_matrix<Cell>; |
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48 |
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49 DEFINE_OCTAVE_ALLOCATOR (octave_cell); |
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50 |
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51 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_cell, "cell"); |
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52 |
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53 void |
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54 octave_cell::assign (const octave_value_list& idx, const octave_value& rhs) |
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55 { |
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56 if (rhs.is_cell ()) |
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57 octave_base_matrix<Cell>::assign (idx, rhs.cell_value ()); |
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58 else |
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59 octave_base_matrix<Cell>::assign (idx, Cell (rhs)); |
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60 } |
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61 |
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62 DEFUN (iscell, args, , |
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63 "-*- texinfo -*-\n\ |
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64 @deftypefn {Built-in Function} {} iscell (@var{x})\n\ |
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65 Return true if @var{x} is a cell array object. Otherwise, return\n\ |
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66 false.\n\ |
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67 @end deftypefn") |
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68 { |
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69 octave_value retval; |
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70 |
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71 if (args.length () == 1) |
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72 retval = args(0).is_cell (); |
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73 else |
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74 print_usage ("iscell"); |
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75 |
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76 return retval; |
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77 } |
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78 |
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79 DEFUN (cell, args, , |
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80 "-*- texinfo -*-\n\ |
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81 @deftypefn {Built-in Function} {} cell (@var{x})\n\ |
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82 @deftypefnx {Built-in Function} {} cell (@var{n}, @var{m})\n\ |
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83 Create a new cell array object. If invoked with a single scalar\n\ |
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84 argument, @code{cell} returns a square cell array with the dimension\n\ |
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85 specified. If you supply two scalar arguments, @code{cell} takes\n\ |
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86 them to be the number of rows and columns. If given a vector with two\n\ |
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87 elements, @code{cell} uses the values of the elements as the number of\n\ |
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88 rows and columns, respectively.\n\ |
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89 @end deftypefn") |
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90 { |
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91 octave_value retval; |
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92 |
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93 int nargin = args.length (); |
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94 |
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95 switch (nargin) |
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96 { |
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97 case 1: |
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98 { |
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99 int nr, nc; |
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100 get_dimensions (args(0), "cell", nr, nc); |
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101 |
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102 if (! error_state) |
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103 retval = Cell (nr, nc, Matrix ()); |
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104 } |
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105 break; |
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106 |
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107 case 2: |
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108 { |
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109 int nr, nc; |
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110 get_dimensions (args(0), args(1), "cell", nr, nc); |
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111 |
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112 if (! error_state) |
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113 retval = Cell (nr, nc, Matrix ()); |
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114 } |
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115 break; |
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116 |
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117 default: |
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118 print_usage ("cell"); |
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119 break; |
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120 } |
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121 |
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122 return retval; |
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123 } |
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124 |
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125 /* |
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126 ;;; Local Variables: *** |
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127 ;;; mode: C++ *** |
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128 ;;; End: *** |
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129 */ |
