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4514
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1 // N-D Array manipulations. |
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2 /* |
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3 |
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4 Copyright (C) 1996, 1997 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 2, or (at your option) any |
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11 later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, write to the Free |
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20 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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21 |
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22 */ |
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23 |
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24 #if defined (__GNUG__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION) |
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25 #pragma implementation |
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26 #endif |
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27 |
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28 #ifdef HAVE_CONFIG_H |
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29 #include <config.h> |
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30 #endif |
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31 |
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32 #include "CNDArray.h" |
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33 #include "mx-base.h" |
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34 #include "lo-ieee.h" |
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35 |
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36 // XXX FIXME XXX -- this is not quite the right thing. |
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37 |
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38 boolMatrix |
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39 boolNDArray::all (int dim) const |
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40 { |
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41 boolMatrix retval; |
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42 |
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43 if (dimensions.length () == 2) |
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44 { |
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45 boolMatrix tmp = matrix_value (); |
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46 retval = tmp.all (dim); |
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47 } |
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48 else |
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49 (*current_liboctave_error_handler) |
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50 ("all is not yet implemented for N-d Arrays"); |
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51 |
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52 return retval; |
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53 } |
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54 |
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55 boolMatrix |
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56 boolNDArray::any (int dim) const |
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57 { |
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58 boolMatrix retval; |
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59 |
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60 if (dimensions.length () == 2) |
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61 { |
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62 boolMatrix tmp = matrix_value (); |
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63 retval = tmp.any (dim); |
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64 } |
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65 else |
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66 (*current_liboctave_error_handler) |
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67 ("any is not yet implemented for N-d Arrays"); |
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68 |
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69 return retval; |
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70 } |
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71 |
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72 boolMatrix |
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73 boolNDArray::matrix_value (void) const |
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74 { |
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75 boolMatrix retval; |
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76 |
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77 int nd = ndims (); |
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78 |
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79 switch (nd) |
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80 { |
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81 case 1: |
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82 retval = boolMatrix (Array2<bool> (*this, dimensions(0), 1)); |
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83 break; |
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84 |
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85 case 2: |
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86 retval = boolMatrix (Array2<bool> (*this, dimensions(0), |
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87 dimensions(1))); |
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88 break; |
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89 |
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90 default: |
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91 (*current_liboctave_error_handler) |
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92 ("invalid converstion of boolNDArray to boolMatrix"); |
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93 break; |
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94 } |
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95 |
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96 return retval; |
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97 } |
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98 |
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99 /* |
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100 ;;; Local Variables: *** |
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101 ;;; mode: C++ *** |
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102 ;;; End: *** |
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103 */ |
