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annotate libinterp/octave-value/ov-lazy-idx.h @ 22197:e43d83253e28

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refill multi-line macro definitions Use the Emacs C++ mode style for line continuation markers in multi-line macro definitions. * make_int.cc, __dsearchn__.cc, __magick_read__.cc, besselj.cc, bitfcns.cc, bsxfun.cc, cellfun.cc, data.cc, defun-dld.h, defun-int.h, defun.h, det.cc, error.h, find.cc, gcd.cc, graphics.cc, interpreter.h, jit-ir.h, jit-typeinfo.h, lookup.cc, ls-mat5.cc, max.cc, mexproto.h, mxarray.in.h, oct-stream.cc, ordschur.cc, pr-output.cc, profiler.h, psi.cc, regexp.cc, sparse-xdiv.cc, sparse-xpow.cc, tril.cc, txt-eng.h, utils.cc, variables.cc, variables.h, xdiv.cc, xpow.cc, __glpk__.cc, ov-base.cc, ov-base.h, ov-cell.cc, ov-ch-mat.cc, ov-classdef.cc, ov-complex.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-float.cc, ov-float.h, ov-flt-complex.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-int-traits.h, ov-lazy-idx.h, ov-perm.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-scalar.h, ov-str-mat.cc, ov-type-conv.h, ov.cc, ov.h, op-class.cc, op-int-conv.cc, op-int.h, op-str-str.cc, ops.h, lex.ll, Array.cc, CMatrix.cc, CSparse.cc, MArray.cc, MArray.h, MDiagArray2.cc, MDiagArray2.h, MSparse.h, Sparse.cc, dMatrix.cc, dSparse.cc, fCMatrix.cc, fMatrix.cc, idx-vector.cc, f77-fcn.h, quit.h, bsxfun-decl.h, bsxfun-defs.cc, lo-specfun.cc, oct-convn.cc, oct-convn.h, oct-norm.cc, oct-norm.h, oct-rand.cc, Sparse-op-decls.h, Sparse-op-defs.h, mx-inlines.cc, mx-op-decl.h, mx-op-defs.h, mach-info.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, oct-time.cc, data-conv.cc, kpse.cc, lo-ieee.h, lo-macros.h, oct-cmplx.h, oct-glob.cc, oct-inttypes.cc, oct-inttypes.h, oct-locbuf.h, oct-sparse.h, url-transfer.cc, oct-conf-post.in.h, shared-fcns.h: Refill macro definitions.
author John W. Eaton <jwe@octave.org>
date Mon, 01 Aug 2016 12:40:18 -0400
parents 278fc29b69ca
children bac0d6f07a3e
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1 /*
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2
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3 Copyright (C) 2010-2015 VZLU Prague
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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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23 #if ! defined (octave_ov_lazy_idx_h)
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24 #define octave_ov_lazy_idx_h 1
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26 #include "octave-config.h"
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28 #include "ov-re-mat.h"
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29
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30 // Lazy indices that stay in idx_vector form until the conversion to NDArray is
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31 // actually needed.
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32
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33 class
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34 OCTINTERP_API
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35 octave_lazy_index : public octave_base_value
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36 {
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37 public:
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38
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39 octave_lazy_index (void)
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40 : octave_base_value (), index (), value () { }
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41
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42 octave_lazy_index (const idx_vector& idx)
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43 : octave_base_value (), index (idx), value () { }
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45 octave_lazy_index (const octave_lazy_index& i)
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46 : octave_base_value (), index (i.index), value (i.value) { }
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48 ~octave_lazy_index (void) { }
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49
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50 octave_base_value *clone (void) const
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51 { return new octave_lazy_index (*this); }
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52 octave_base_value *empty_clone (void) const { return new octave_matrix (); }
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54 type_conv_info numeric_conversion_function (void) const;
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55
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56 octave_base_value *try_narrowing_conversion (void);
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58 octave_value fast_elem_extract (octave_idx_type n) const;
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60 size_t byte_size (void) const { return numel () * sizeof (octave_idx_type); }
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62 octave_value squeeze (void) const;
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63
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64 octave_value full_value (void) const { return make_value (); }
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65
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66 idx_vector index_vector (bool /* require_integers */ = false) const { return index; }
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67
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68 builtin_type_t builtin_type (void) const { return btyp_double; }
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69
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70 bool is_real_matrix (void) const { return true; }
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71
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72 bool is_real_type (void) const { return true; }
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74 bool is_double_type (void) const { return true; }
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75
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76 bool is_float_type (void) const { return true; }
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77
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78 octave_value subsref (const std::string& type,
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79 const std::list<octave_value_list>& idx)
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80 { return make_value ().subsref (type, idx); }
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81
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82 octave_value_list subsref (const std::string& type,
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83 const std::list<octave_value_list>& idx, int)
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84 { return subsref (type, idx); }
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85
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86 octave_value do_index_op (const octave_value_list& idx,
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87 bool resize_ok = false)
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88 { return make_value ().do_index_op (idx, resize_ok); }
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89
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90 dim_vector dims (void) const { return index.orig_dimensions (); }
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91
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92 octave_idx_type numel (void) const { return index.length (0); }
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93
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94 octave_idx_type nnz (void) const { return numel (); }
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95
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96 octave_value reshape (const dim_vector& new_dims) const;
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97
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98 octave_value permute (const Array<int>& vec, bool inv = false) const;
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99
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100 octave_value resize (const dim_vector& dv, bool fill = false) const
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101 { return make_value ().resize (dv, fill); }
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102
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103 octave_value all (int dim = 0) const { return make_value ().all (dim); }
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104 octave_value any (int dim = 0) const { return make_value ().any (dim); }
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105
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106 MatrixType matrix_type (void) const { return make_value ().matrix_type (); }
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107 MatrixType matrix_type (const MatrixType& _typ) const
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108 { return make_value ().matrix_type (_typ); }
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110 octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const;
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111
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112 octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0,
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113 sortmode mode = ASCENDING) const;
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114
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115 sortmode is_sorted (sortmode mode = UNSORTED) const;
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117 Array<octave_idx_type> sort_rows_idx (sortmode mode = ASCENDING) const;
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118
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119 sortmode is_sorted_rows (sortmode mode = UNSORTED) const;
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120
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121 bool is_matrix_type (void) const { return true; }
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122
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123 bool is_numeric_type (void) const { return true; }
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124
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125 bool is_defined (void) const { return true; }
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126
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127 bool is_constant (void) const { return true; }
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128
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129 bool is_true (void) const
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130 { return make_value ().is_true (); }
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132 bool print_as_scalar (void) const
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133 { return make_value ().print_as_scalar (); }
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134
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135 void print (std::ostream& os, bool pr_as_read_syntax = false)
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136 { make_value ().print (os, pr_as_read_syntax); }
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137
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138 void print_info (std::ostream& os, const std::string& prefix) const
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139 { make_value ().print_info (os, prefix); }
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140
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141 #define FORWARD_VALUE_QUERY(TYPE, NAME) \
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142 TYPE NAME (void) const \
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143 { \
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144 return make_value ().NAME (); \
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145 }
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146
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147 FORWARD_VALUE_QUERY (int8NDArray, int8_array_value)
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148 FORWARD_VALUE_QUERY (int16NDArray, int16_array_value)
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149 FORWARD_VALUE_QUERY (int32NDArray, int32_array_value)
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150 FORWARD_VALUE_QUERY (int64NDArray, int64_array_value)
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151 FORWARD_VALUE_QUERY (uint8NDArray, uint8_array_value)
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152 FORWARD_VALUE_QUERY (uint16NDArray, uint16_array_value)
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153 FORWARD_VALUE_QUERY (uint32NDArray, uint32_array_value)
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154 FORWARD_VALUE_QUERY (uint64NDArray, uint64_array_value)
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155
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156 #define FORWARD_VALUE_QUERY1(TYPE, NAME) \
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157 TYPE NAME (bool flag = false) const \
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158 { \
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159 return make_value ().NAME (flag); \
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160 }
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161
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162 FORWARD_VALUE_QUERY1 (double, double_value)
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163 FORWARD_VALUE_QUERY1 (float, float_value)
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164 FORWARD_VALUE_QUERY1 (double, scalar_value)
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165 FORWARD_VALUE_QUERY1 (Matrix, matrix_value)
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166 FORWARD_VALUE_QUERY1 (FloatMatrix, float_matrix_value)
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167 FORWARD_VALUE_QUERY1 (Complex, complex_value)
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168 FORWARD_VALUE_QUERY1 (FloatComplex, float_complex_value)
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169 FORWARD_VALUE_QUERY1 (ComplexMatrix, complex_matrix_value)
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170 FORWARD_VALUE_QUERY1 (FloatComplexMatrix, float_complex_matrix_value)
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171 FORWARD_VALUE_QUERY1 (ComplexNDArray, complex_array_value)
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172 FORWARD_VALUE_QUERY1 (FloatComplexNDArray, float_complex_array_value)
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173 FORWARD_VALUE_QUERY1 (boolNDArray, bool_array_value)
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174 FORWARD_VALUE_QUERY1 (charNDArray, char_array_value)
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175 FORWARD_VALUE_QUERY1 (NDArray, array_value)
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176 FORWARD_VALUE_QUERY1 (FloatNDArray, float_array_value)
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177 FORWARD_VALUE_QUERY1 (SparseMatrix, sparse_matrix_value)
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178 FORWARD_VALUE_QUERY1 (SparseComplexMatrix, sparse_complex_matrix_value)
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179
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180 octave_value diag (octave_idx_type k = 0) const
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181 {
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182 return make_value ().diag (k);
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183 }
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184
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185 octave_value convert_to_str_internal (bool pad, bool force, char type) const
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186 {
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187 return make_value ().convert_to_str_internal (pad, force, type);
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188 }
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189
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190 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const
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191 {
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192 return make_value ().print_raw (os, pr_as_read_syntax);
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193 }
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194
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195 bool save_ascii (std::ostream& os);
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196
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197 bool load_ascii (std::istream& is);
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198
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199 bool save_binary (std::ostream& os, bool& save_as_floats);
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200
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201 bool load_binary (std::istream& is, bool swap,
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202 octave::mach_info::float_format fmt);
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203
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204 int write (octave_stream& os, int block_size,
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205 oct_data_conv::data_type output_type, int skip,
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206 octave::mach_info::float_format flt_fmt) const
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207 {
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208 return make_value ().write (os, block_size, output_type, skip, flt_fmt);
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209 }
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210
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211 // Unsafe. This function exists to support the MEX interface.
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212 // You should not use it anywhere else.
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213 void *mex_get_data (void) const
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214 {
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215 return make_value ().mex_get_data ();
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216 }
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217
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218 mxArray *as_mxArray (void) const
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219 {
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220 return make_value ().as_mxArray ();
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221 }
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222
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223 octave_value map (unary_mapper_t umap) const
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224 {
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225 return make_value ().map (umap);
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226 }
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227
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228 private:
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229
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230 const octave_value& make_value (void) const
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231 {
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232 if (value.is_undefined ())
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233 value = octave_value (index, false);
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234
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235 return value;
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236 }
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237
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238 octave_value& make_value (void)
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239 {
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240 if (value.is_undefined ())
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241 value = octave_value (index, false);
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242
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243 return value;
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244 }
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245
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246 idx_vector index;
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247 mutable octave_value value;
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248
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249 static octave_base_value *
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250 numeric_conversion_function (const octave_base_value&);
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251
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252 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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253 };
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254
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255 #endif