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1 /* |
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2 |
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3 Copyright (C) 2000 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 (octave_Array_util_h) |
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24 #define octave_Array_util_h 1 |
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25 |
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26 #include <cassert> |
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27 |
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28 #include "Array.h" |
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29 #include "dim-vector.h" |
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30 #include "idx-vector.h" |
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31 #include "lo-error.h" |
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32 |
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33 extern bool index_in_bounds (const Array<int>& ra_idx, |
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34 const dim_vector& dimensions); |
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35 |
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36 extern void increment_index (Array<int>& ra_idx, |
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37 const dim_vector& dimensions, |
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38 int start_dimension = 0); |
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39 |
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40 extern int get_scalar_idx (Array<int>& idx, dim_vector& dims); |
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41 |
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42 extern int num_ones (const Array<int>& ra_idx); |
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43 |
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44 extern bool is_scalar (const dim_vector& dim); |
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45 |
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46 extern bool any_ones (const Array<int>& arr); |
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47 |
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48 extern int compute_index (const Array<int>& ra_idx, const dim_vector& dims); |
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49 |
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50 extern Array<int> conv_to_int_array (const Array<idx_vector>& a); |
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51 |
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52 extern Array<idx_vector> conv_to_array (const idx_vector *tmp, const int len); |
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53 |
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54 extern dim_vector freeze (Array<idx_vector>& ra_idx, |
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55 const dim_vector& dimensions, int resize_ok); |
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56 |
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57 extern bool vector_equivalent (const Array<int>& ra_idx); |
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58 |
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59 extern bool equal_arrays (const dim_vector& a, const dim_vector& b); |
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60 |
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61 extern bool all_ok (const Array<idx_vector>& ra_idx); |
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62 |
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63 extern bool any_orig_empty (const Array<idx_vector>& ra_idx); |
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64 |
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65 extern bool any_zero_len (const dim_vector& frozen_lengths); |
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66 |
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67 extern dim_vector get_zero_len_size (const dim_vector& frozen_lengths, |
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68 const dim_vector& dimensions); |
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69 |
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70 extern bool all_colon_equiv (const Array<idx_vector>& ra_idx, |
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71 const dim_vector& frozen_lengths); |
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72 |
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73 extern bool is_in (int num, const idx_vector& idx); |
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74 |
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75 extern int how_many_lgt (const int num, idx_vector& idxv); |
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76 |
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77 extern bool all_ones (const Array<int>& arr); |
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78 |
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79 extern Array<int> get_elt_idx (const Array<idx_vector>& ra_idx, |
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80 const Array<int>& result_idx); |
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81 |
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82 extern int number_of_elements (const dim_vector ra_idx); |
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83 |
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84 extern Array<int> get_ra_idx (int idx, const dim_vector& dims); |
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85 |
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86 extern dim_vector short_freeze (Array<idx_vector>& ra_idx, |
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87 const dim_vector& dimensions, |
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88 int resize_ok); |
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89 |
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90 extern Array<int> calc_permutated_idx (const Array<int>& old_idx, |
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91 const Array<int>& perm_vec, bool inv); |
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92 #endif |
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93 |
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94 /* |
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95 ;;; Local Variables: *** |
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96 ;;; mode: C++ *** |
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97 ;;; End: *** |
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98 */ |
