annotate libinterp/octave-value/ov-range.h @ 19632:76478d2da117

unconditionally disable the octave_allocator class * configure.ac: Delete the --enable-octave-allocator option. * oct-alloc.h: Delete octave_allocator class. Warn if file is included. Unconditionally define macros to be empty. * NEWS: Make note of these changes. * oct-alloc.cc: Delete. * liboctave/util/module.mk (UTIL_SRC): Remove it from the list. * make_int.cc, Cell.h, oct-obj.cc, oct-obj.h, audiodevinfo.cc, ov-base-int.h, ov-base-scalar.h, ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool-sparse.h, ov-bool.cc, ov-bool.h, ov-builtin.cc, ov-builtin.h, ov-cell.cc, ov-cell.h, ov-ch-mat.h, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-complex.h, ov-cs-list.cc, ov-cs-list.h, ov-cx-diag.cc, ov-cx-diag.h, ov-cx-mat.cc, ov-cx-mat.h, ov-cx-sparse.cc, ov-cx-sparse.h, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn-inline.cc, ov-fcn-inline.h, ov-fcn.cc, ov-fcn.h, ov-float.cc, ov-float.h, ov-flt-complex.cc, ov-flt-complex.h, ov-flt-cx-diag.cc, ov-flt-cx-diag.h, ov-flt-cx-mat.cc, ov-flt-cx-mat.h, ov-flt-re-diag.cc, ov-flt-re-diag.h, ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-intx.h, ov-java.cc, ov-java.h, ov-mex-fcn.cc, ov-mex-fcn.h, ov-perm.cc, ov-perm.h, ov-range.cc, ov-range.h, ov-re-diag.cc, ov-re-diag.h, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-re-sparse.h, ov-scalar.cc, ov-scalar.h, ov-str-mat.cc, ov-str-mat.h, ov-struct.cc, ov-struct.h, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, pt-const.cc, pt-const.h, idx-vector.cc, idx-vector.h: Delete uses of oct-alloc.h and OCTAVE_ALLOCATOR macros.
author John W. Eaton <jwe@octave.org>
date Tue, 20 Jan 2015 13:43:29 -0500
parents 491b0adfec95
children 4197fc428c7d
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1 /*
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2
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3 Copyright (C) 1996-2013 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 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 #if !defined (octave_ov_range_h)
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24 #define octave_ov_range_h 1
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25
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26 #include <cstdlib>
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27
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28 #include <iosfwd>
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29 #include <string>
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30
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31 #include "Range.h"
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32
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33 #include "lo-mappers.h"
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34 #include "lo-utils.h"
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35 #include "mx-base.h"
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36 #include "str-vec.h"
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37
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38 #include "error.h"
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39 #include "oct-stream.h"
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40 #include "ov-base.h"
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41 #include "ov-re-mat.h"
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42 #include "ov-typeinfo.h"
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43
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44 class octave_value_list;
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45
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46 class tree_walker;
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47
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48 // Range values.
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49
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50 class
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51 octave_range : public octave_base_value
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52 {
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53 public:
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54
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55 octave_range (void)
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56 : octave_base_value (), range (), idx_cache () { }
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57
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58 octave_range (double base, double limit, double inc)
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59 : octave_base_value (), range (base, limit, inc), idx_cache ()
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60 {
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61 if (range.nelem () < 0)
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62 ::error ("invalid range");
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63 }
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64
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65 octave_range (const Range& r)
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66 : octave_base_value (), range (r), idx_cache ()
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67 {
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68 if (range.nelem () < 0 && range.nelem () != -2)
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69 ::error ("invalid range");
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70 }
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71
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72 octave_range (const octave_range& r)
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73 : octave_base_value (), range (r.range),
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74 idx_cache (r.idx_cache ? new idx_vector (*r.idx_cache) : 0)
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75 { }
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77 octave_range (const Range& r, const idx_vector& cache)
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78 : octave_base_value (), range (r), idx_cache ()
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79 {
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80 set_idx_cache (cache);
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81 }
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82
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83 ~octave_range (void) { clear_cached_info (); }
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84
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85 octave_base_value *clone (void) const { return new octave_range (*this); }
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86
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87 // A range is really just a special kind of real matrix object. In
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88 // the places where we need to call empty_clone, it makes more sense
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89 // to create an empty matrix (0x0) instead of an empty range (1x0).
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90 octave_base_value *empty_clone (void) const { return new octave_matrix (); }
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91
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92 type_conv_info numeric_conversion_function (void) const;
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93
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94 octave_base_value *try_narrowing_conversion (void);
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95
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96 octave_value subsref (const std::string& type,
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97 const std::list<octave_value_list>& idx);
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98
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99 octave_value_list subsref (const std::string& type,
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100 const std::list<octave_value_list>& idx, int)
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101 { return subsref (type, idx); }
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102
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103 octave_value do_index_op (const octave_value_list& idx,
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104 bool resize_ok = false);
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105
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106 idx_vector index_vector (bool require_integers = false) const;
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107
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108 dim_vector dims (void) const
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109 {
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110 octave_idx_type n = range.nelem ();
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111 return dim_vector (n > 0, n);
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112 }
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114 octave_value resize (const dim_vector& dv, bool fill = false) const;
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117 size_t byte_size (void) const { return 3 * sizeof (double); }
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119 octave_value reshape (const dim_vector& new_dims) const
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120 { return NDArray (array_value ().reshape (new_dims)); }
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121
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122 octave_value permute (const Array<int>& vec, bool inv = false) const
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123 { return NDArray (array_value ().permute (vec, inv)); }
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124
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125 octave_value squeeze (void) const { return range; }
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126
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127 octave_value full_value (void) const { return range.matrix_value (); }
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128
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129 bool is_defined (void) const { return true; }
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130
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131 bool is_constant (void) const { return true; }
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132
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133 bool is_range (void) const { return true; }
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134
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135 octave_value all (int dim = 0) const;
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136
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137 octave_value any (int dim = 0) const;
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138
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139 octave_value diag (octave_idx_type k = 0) const;
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140
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141 octave_value diag (octave_idx_type m, octave_idx_type n) const;
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142
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143 octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const
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144 { return range.sort (dim, mode); }
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145
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146 octave_value sort (Array<octave_idx_type>& sidx, octave_idx_type dim = 0,
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147 sortmode mode = ASCENDING) const
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148 { return range.sort (sidx, dim, mode); }
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149
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150 sortmode is_sorted (sortmode mode = UNSORTED) const
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151 { return range.is_sorted (mode); }
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152
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153 Array<octave_idx_type> sort_rows_idx (sortmode) const
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154 { return Array<octave_idx_type> (dim_vector (1, 0)); }
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155
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156 sortmode is_sorted_rows (sortmode mode = UNSORTED) const
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157 { return mode ? mode : ASCENDING; }
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158
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159 builtin_type_t builtin_type (void) const { return btyp_double; }
e793865ede63 implement builtin_type
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160
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161 bool is_real_type (void) const { return true; }
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162
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163 bool is_double_type (void) const { return true; }
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164
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165 bool is_float_type (void) const { return true; }
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166
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167 bool is_numeric_type (void) const { return true; }
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168
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169 bool is_true (void) const;
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170
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171 double double_value (bool = false) const;
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172
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173 float float_value (bool = false) const;
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174
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175 double scalar_value (bool frc_str_conv = false) const
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176 { return double_value (frc_str_conv); }
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177
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178 float float_scalar_value (bool frc_str_conv = false) const
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179 { return float_value (frc_str_conv); }
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180
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181 Matrix matrix_value (bool = false) const
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182 { return range.matrix_value (); }
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183
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184 FloatMatrix float_matrix_value (bool = false) const
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185 { return range.matrix_value (); }
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186
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187 NDArray array_value (bool = false) const
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188 { return range.matrix_value (); }
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189
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190 FloatNDArray float_array_value (bool = false) const
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191 { return FloatMatrix (range.matrix_value ()); }
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192
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193 charNDArray char_array_value (bool = false) const;
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194
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195 // FIXME: it would be better to have Range::intXNDArray_value
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196 // functions to avoid the intermediate conversion to a matrix
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197 // object.
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198
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199 int8NDArray
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200 int8_array_value (void) const { return int8NDArray (array_value ()); }
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201
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202 int16NDArray
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203 int16_array_value (void) const { return int16NDArray (array_value ()); }
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204
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205 int32NDArray
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206 int32_array_value (void) const { return int32NDArray (array_value ()); }
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207
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208 int64NDArray
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209 int64_array_value (void) const { return int64NDArray (array_value ()); }
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210
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211 uint8NDArray
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212 uint8_array_value (void) const { return uint8NDArray (array_value ()); }
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213
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214 uint16NDArray
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215 uint16_array_value (void) const { return uint16NDArray (array_value ()); }
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216
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217 uint32NDArray
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218 uint32_array_value (void) const { return uint32NDArray (array_value ()); }
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219
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220 uint64NDArray
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221 uint64_array_value (void) const { return uint64NDArray (array_value ()); }
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222
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223 SparseMatrix sparse_matrix_value (bool = false) const
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224 { return SparseMatrix (range.matrix_value ()); }
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225
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226 SparseComplexMatrix sparse_complex_matrix_value (bool = false) const
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227 { return SparseComplexMatrix (sparse_matrix_value ()); }
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228
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229 Complex complex_value (bool = false) const;
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230
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231 FloatComplex float_complex_value (bool = false) const;
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232
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233 boolNDArray bool_array_value (bool warn = false) const;
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234
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235 ComplexMatrix complex_matrix_value (bool = false) const
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236 { return ComplexMatrix (range.matrix_value ()); }
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237
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238 FloatComplexMatrix float_complex_matrix_value (bool = false) const
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239 { return FloatComplexMatrix (range.matrix_value ()); }
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240
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241 ComplexNDArray complex_array_value (bool = false) const
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242 { return ComplexMatrix (range.matrix_value ()); }
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243
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244 FloatComplexNDArray float_complex_array_value (bool = false) const
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245 { return FloatComplexMatrix (range.matrix_value ()); }
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246
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247 Range range_value (void) const { return range; }
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248
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249 octave_value convert_to_str_internal (bool pad, bool force, char type) const;
2449
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250
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diff changeset
251 void print (std::ostream& os, bool pr_as_read_syntax = false);
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252
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253 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const;
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254
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255 bool print_name_tag (std::ostream& os, const std::string& name) const;
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256
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diff changeset
257 void short_disp (std::ostream& os) const;
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258
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259 bool save_ascii (std::ostream& os);
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260
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261 bool load_ascii (std::istream& is);
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262
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263 bool save_binary (std::ostream& os, bool& save_as_floats);
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264
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265 bool load_binary (std::istream& is, bool swap,
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266 oct_mach_info::float_format fmt);
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267
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268 #if defined (HAVE_HDF5)
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269 bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats);
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270
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271 bool load_hdf5 (hid_t loc_id, const char *name);
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272 #endif
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273
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274 int write (octave_stream& os, int block_size,
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275 oct_data_conv::data_type output_type, int skip,
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276 oct_mach_info::float_format flt_fmt) const
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277 {
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278 // FIXME: could be more memory efficient by having a
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279 // special case of the octave_stream::write method for ranges.
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280
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281 return os.write (matrix_value (), block_size, output_type, skip, flt_fmt);
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282 }
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283
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284 mxArray *as_mxArray (void) const;
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285
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286 octave_value map (unary_mapper_t umap) const
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287 {
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288 octave_matrix m (matrix_value ());
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289 return m.map (umap);
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290 }
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291
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292 octave_value fast_elem_extract (octave_idx_type n) const;
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293
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294 private:
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295
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296 Range range;
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297
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298 idx_vector set_idx_cache (const idx_vector& idx) const
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299 {
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300 delete idx_cache;
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301 idx_cache = idx ? new idx_vector (idx) : 0;
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302 return idx;
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303 }
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304
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305 void clear_cached_info (void) const
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306 {
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307 delete idx_cache; idx_cache = 0;
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308 }
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309
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310 mutable idx_vector *idx_cache;
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311
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312 // No assignment.
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313
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314 octave_range& operator = (const octave_range&);
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315
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316
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317 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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318 };
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319
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320 #endif