Mercurial > jwe > octave
annotate libinterp/octave-value/ov-cell.cc @ 28131:4c21f99b4ad5
handle interleaved complex data and new typed data access functions for mex
* mexproto.h, mex.cc, mxarray.h (mxMakeArrayReal, mxMakeArrayComplex,
mxGetDoubles, mxGetSingles, mxGetInt8s, mxGetInt16s, mxGetInt32s,
mxGetInt64s, mxGetUint8s, mxGetUint16s, mxGetUint32s, mxGetUint64s,
mxGetComplexDoubles, mxGetComplexSingles, mxSetDoubles, mxSetSingles,
mxSetInt8s, mxSetInt16s, mxSetInt32s, mxSetInt64s, mxSetUint8s,
mxSetUint16s, mxSetUint32s, mxSetUint64s, mxSetComplexDoubles,
mxSetComplexSingles): New functions. Provide corresponding member
functions in mxArray class hierarchy to handle the actual operations.
(mxGetComplexInt8s, mxGetComplexInt16s, mxGetComplexInt32s,
mxGetComplexInt64s, mxGetComplexUint8s, mxGetComplexUint16s,
mxGetComplexUint32s, mxGetComplexUint64s, mxSetComplexInt8s,
mxSetComplexInt16s, mxSetComplexInt32s, mxSetComplexInt64s,
mxSetComplexUint8s, mxSetComplexUint16s, mxSetComplexUint32s,
mxSetComplexUint64s): Add prototypes and functions, but leave
commented out since we don't have complex integer data.
(class mxArray_number, class mxArray_sparse):
Handle interleaved complex data. In mxArray_octave_value and
mxArray_matlab constructors, handle interleaved flag in constructor to
determine data layout to use when creating mxArray_number or
mxArray_sparse objects.
(mex::make_value): Check flag in mex function to determine whether to
create arrays with interleaved complex.
* ov.h, ov.cc, ov-base.h, ov-base.cc, ov-base-diag.h, ov-base-diag.cc,
ov-bool-mat.h, ov-bool-mat.cc, ov-bool-sparse.h, ov-bool-sparse.cc,
ov-bool.h, ov-bool.cc, ov-cell.h, ov-cell.cc, ov-ch-mat.h,
ov-ch-mat.cc, ov-class.h, ov-class.cc, ov-complex.h, ov-complex.cc,
ov-cx-mat.h, ov-cx-mat.cc, ov-cx-sparse.h, ov-cx-sparse.cc,
ov-float.h, ov-float.cc, ov-flt-complex.h, ov-flt-complex.cc,
ov-flt-cx-mat.h, ov-flt-cx-mat.cc, ov-flt-re-mat.h, ov-flt-re-mat.cc,
ov-intx.h, ov-lazy-idx.h, ov-perm.h, ov-perm.cc, ov-range.h,
ov-range.cc, ov-re-mat.h, ov-re-mat.cc, ov-re-sparse.h,
ov-re-sparse.cc, ov-scalar.h, ov-scalar.cc, ov-struct.h, ov-struct.cc:
In all as_mxArray methods, handle new interleaved input to optionally
create objects that will use interleaved complex data.
author | John W. Eaton <jwe@octave.org> |
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date | Tue, 18 Feb 2020 13:16:41 -0500 |
parents | bd51beb6205e |
children | 3b97c9637ea4 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1999-2020 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
3353 | 25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
3353 | 28 #endif |
29 | |
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30 #include <istream> |
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31 #include <ostream> |
5765 | 32 #include <sstream> |
5164 | 33 #include <vector> |
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34 #include <queue> |
3353 | 35 |
5360 | 36 #include "Array-util.h" |
37 #include "byte-swap.h" | |
3353 | 38 #include "lo-utils.h" |
4153 | 39 #include "quit.h" |
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40 #include "oct-locbuf.h" |
3353 | 41 |
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42 #include "builtin-defun-decls.h" |
3353 | 43 #include "defun.h" |
44 #include "error.h" | |
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45 #include "mxarray.h" |
3353 | 46 #include "ov-cell.h" |
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47 #include "ovl.h" |
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48 #include "oct-hdf5.h" |
3353 | 49 #include "unwind-prot.h" |
3354 | 50 #include "utils.h" |
3928 | 51 #include "ov-base-mat.h" |
52 #include "ov-base-mat.cc" | |
53 #include "ov-re-mat.h" | |
54 #include "ov-scalar.h" | |
5360 | 55 #include "pr-output.h" |
56 #include "ov-scalar.h" | |
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57 #include "errwarn.h" |
3928 | 58 |
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59 #include "ls-oct-text.h" |
4687 | 60 #include "ls-oct-binary.h" |
61 #include "ls-hdf5.h" | |
62 #include "ls-utils.h" | |
63 | |
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64 // Cell is able to handle octave_value indexing by itself, so just forward |
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65 // everything. |
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66 |
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67 template <> |
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68 octave_value |
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69 octave_base_matrix<Cell>::do_index_op (const octave_value_list& idx, |
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70 bool resize_ok) |
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71 { |
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72 return matrix.index (idx, resize_ok); |
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73 } |
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74 |
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75 template <> |
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76 void |
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77 octave_base_matrix<Cell>::assign (const octave_value_list& idx, const Cell& rhs) |
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78 { |
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79 matrix.assign (idx, rhs); |
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80 } |
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81 |
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82 template <> |
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83 void |
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84 octave_base_matrix<Cell>::assign (const octave_value_list& idx, |
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85 octave_value rhs) |
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86 { |
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87 // FIXME: Really? |
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88 if (rhs.iscell ()) |
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89 matrix.assign (idx, rhs.cell_value ()); |
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90 else |
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91 matrix.assign (idx, Cell (rhs)); |
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92 } |
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93 |
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94 template <> |
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95 void |
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96 octave_base_matrix<Cell>::delete_elements (const octave_value_list& idx) |
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97 { |
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98 matrix.delete_elements (idx); |
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99 } |
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100 |
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101 // FIXME: this list of specializations is becoming so long that we should |
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102 // really ask whether octave_cell should inherit from octave_base_matrix at all. |
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103 |
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104 template <> |
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105 std::string |
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106 octave_base_matrix<Cell>::edit_display (const float_display_format&, |
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107 octave_idx_type i, |
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108 octave_idx_type j) const |
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109 { |
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110 octave_value val = matrix(i,j); |
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111 |
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112 std::string tname = val.type_name (); |
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113 dim_vector dv = val.dims (); |
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114 std::string dimstr = dv.str (); |
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115 return "[" + dimstr + " " + tname + "]"; |
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116 } |
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117 |
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118 template <> |
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119 octave_value |
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120 octave_base_matrix<Cell>::fast_elem_extract (octave_idx_type n) const |
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121 { |
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122 if (n < matrix.numel ()) |
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123 return Cell (matrix(n)); |
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124 else |
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125 return octave_value (); |
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126 } |
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127 |
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128 template <> |
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129 bool |
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130 octave_base_matrix<Cell>::fast_elem_insert (octave_idx_type n, |
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131 const octave_value& x) |
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132 { |
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133 const octave_cell *xrep = dynamic_cast<const octave_cell *> (&x.get_rep ()); |
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134 |
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135 bool retval = xrep && xrep->matrix.numel () == 1 && n < matrix.numel (); |
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136 if (retval) |
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137 matrix(n) = xrep->matrix(0); |
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138 |
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139 return retval; |
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140 } |
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141 |
3928 | 142 template class octave_base_matrix<Cell>; |
3353 | 143 |
4612 | 144 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_cell, "cell", "cell"); |
3353 | 145 |
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146 octave_value_list |
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148 const std::list<octave_value_list>& idx, |
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149 int nargout) |
3933 | 150 { |
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151 octave_value_list retval; |
3933 | 152 |
153 switch (type[0]) | |
154 { | |
155 case '(': | |
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156 retval(0) = do_index_op (idx.front ()); |
3933 | 157 break; |
158 | |
159 case '{': | |
160 { | |
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161 if (idx.front ().empty ()) |
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162 error ("invalid empty index expression"); |
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163 |
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164 octave_value tmp = do_index_op (idx.front ()); |
3933 | 165 |
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166 Cell tcell = tmp.cell_value (); |
4582 | 167 |
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168 if (tcell.numel () == 1) |
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169 retval(0) = tcell(0,0); |
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170 else |
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171 { |
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172 // Return a comma-separated list. |
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173 retval = octave_value (octave_value_list (tcell)); |
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174 } |
3933 | 175 } |
176 break; | |
177 | |
178 case '.': | |
179 { | |
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180 std::string nm = type_name (); |
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181 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
3933 | 182 } |
183 break; | |
184 | |
185 default: | |
186 panic_impossible (); | |
187 } | |
188 | |
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189 // FIXME: perhaps there should be an |
4994 | 190 // octave_value_list::next_subsref member function? See also |
191 // octave_user_function::subsref. | |
192 | |
193 if (idx.size () > 1) | |
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194 retval = retval(0).next_subsref (nargout, type, idx); |
4994 | 195 |
196 return retval; | |
3933 | 197 } |
198 | |
199 octave_value | |
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200 octave_cell::subsref (const std::string& type, |
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201 const std::list<octave_value_list>& idx, |
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202 bool auto_add) |
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203 { |
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204 octave_value retval; |
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205 |
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206 switch (type[0]) |
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207 { |
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208 case '(': |
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209 retval = do_index_op (idx.front (), auto_add); |
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210 break; |
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211 |
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212 case '{': |
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213 { |
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214 octave_value tmp = do_index_op (idx.front (), auto_add); |
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215 |
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216 const Cell tcell = tmp.cell_value (); |
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217 |
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218 if (tcell.numel () == 1) |
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219 retval = tcell(0,0); |
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220 else |
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221 { |
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222 // Return a comma-separated list. |
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223 retval = octave_value (octave_value_list (tcell)); |
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224 } |
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225 } |
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226 break; |
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227 |
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228 case '.': |
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229 { |
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230 std::string nm = type_name (); |
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231 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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232 } |
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233 break; |
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234 |
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235 default: |
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236 panic_impossible (); |
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237 } |
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238 |
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239 // FIXME: perhaps there should be an |
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240 // octave_value_list::next_subsref member function? See also |
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241 // octave_user_function::subsref. |
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242 |
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243 if (idx.size () > 1) |
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244 retval = retval.next_subsref (auto_add, type, idx); |
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245 |
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246 return retval; |
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247 } |
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248 |
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249 octave_value |
4247 | 250 octave_cell::subsasgn (const std::string& type, |
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251 const std::list<octave_value_list>& idx, |
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252 const octave_value& rhs) |
3933 | 253 { |
254 octave_value retval; | |
255 | |
256 int n = type.length (); | |
257 | |
258 octave_value t_rhs = rhs; | |
259 | |
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260 clear_cellstr_cache (); |
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261 |
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262 if (idx.front ().empty ()) |
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263 error ("missing index in indexed assignment"); |
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264 |
3933 | 265 if (n > 1) |
266 { | |
267 switch (type[0]) | |
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268 { |
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269 case '(': |
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270 { |
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271 if (isempty () && type[1] == '.') |
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272 { |
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273 // Allow conversion of empty cell array to some other |
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274 // type in cases like |
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275 // |
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276 // x = {}; x(i).f = rhs |
3933 | 277 |
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278 octave_value tmp = octave_value::empty_conv (type, rhs); |
3933 | 279 |
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280 return tmp.subsasgn (type, idx, rhs); |
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281 } |
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282 else |
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283 { |
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284 octave_value tmp = do_index_op (idx.front (), true); |
3933 | 285 |
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286 if (! tmp.is_defined ()) |
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287 tmp = octave_value::empty_conv (type.substr (1), rhs); |
3933 | 288 |
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289 std::list<octave_value_list> next_idx (idx); |
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290 |
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291 next_idx.erase (next_idx.begin ()); |
4362 | 292 |
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293 tmp.make_unique (); |
6767 | 294 |
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295 t_rhs = tmp.subsasgn (type.substr (1), next_idx, rhs); |
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296 } |
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297 } |
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298 break; |
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300 case '{': |
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301 { |
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302 matrix.make_unique (); |
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303 Cell tmpc = matrix.index (idx.front (), true); |
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305 std::list<octave_value_list> next_idx (idx); |
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306 |
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307 next_idx.erase (next_idx.begin ()); |
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308 |
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309 std::string next_type = type.substr (1); |
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310 |
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311 if (tmpc.numel () != 1) |
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312 err_indexed_cs_list (); |
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313 |
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314 octave_value tmp = tmpc(0); |
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315 tmpc = Cell (); |
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316 |
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317 if (! tmp.is_defined () || tmp.is_zero_by_zero ()) |
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318 { |
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319 tmp = octave_value::empty_conv (type.substr (1), rhs); |
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320 tmp.make_unique (); // probably a no-op. |
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321 } |
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322 else |
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323 // optimization: ignore copy still stored inside array. |
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324 tmp.make_unique (1); |
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325 |
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326 t_rhs = tmp.subsasgn (next_type, next_idx, rhs); |
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327 } |
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328 break; |
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330 case '.': |
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331 { |
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332 if (! isempty ()) |
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333 { |
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334 std::string nm = type_name (); |
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335 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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336 } |
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337 |
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338 // Do nothing; the next branch will handle it. |
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339 } |
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340 break; |
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342 default: |
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343 panic_impossible (); |
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344 } |
3933 | 345 } |
346 | |
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347 switch (type[0]) |
3933 | 348 { |
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349 case '(': |
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350 { |
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351 octave_value_list i = idx.front (); |
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353 if (t_rhs.iscell ()) |
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354 octave_base_matrix<Cell>::assign (i, t_rhs.cell_value ()); |
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355 else if (t_rhs.isnull ()) |
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356 octave_base_matrix<Cell>::delete_elements (i); |
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357 else |
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358 octave_base_matrix<Cell>::assign (i, Cell (t_rhs)); |
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360 count++; |
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361 retval = octave_value (this); |
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362 } |
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363 break; |
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365 case '{': |
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366 { |
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367 octave_value_list idxf = idx.front (); |
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369 if (t_rhs.is_cs_list ()) |
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370 { |
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371 Cell tmp_cell = Cell (t_rhs.list_value ()); |
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372 |
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373 // Inquire the proper shape of the RHS. |
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374 |
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375 dim_vector didx = dims ().redim (idxf.length ()); |
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376 for (octave_idx_type k = 0; k < idxf.length (); k++) |
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377 if (! idxf(k).is_magic_colon ()) didx(k) = idxf(k).numel (); |
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379 if (didx.numel () == tmp_cell.numel ()) |
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380 tmp_cell = tmp_cell.reshape (didx); |
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381 |
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382 octave_base_matrix<Cell>::assign (idxf, tmp_cell); |
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383 } |
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384 else if (idxf.all_scalars () |
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385 || do_index_op (idxf, true).numel () == 1) |
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386 // Regularize a null matrix if stored into a cell. |
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387 octave_base_matrix<Cell>::assign (idxf, |
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388 Cell (t_rhs.storable_value ())); |
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389 else |
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390 err_nonbraced_cs_list_assignment (); |
3933 | 391 |
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392 count++; |
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393 retval = octave_value (this); |
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394 } |
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395 break; |
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396 |
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397 case '.': |
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398 { |
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399 if (! isempty ()) |
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400 { |
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401 std::string nm = type_name (); |
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402 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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403 } |
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404 |
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405 // Allow conversion of empty cell array to some other |
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406 // type in cases like |
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407 // |
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408 // x = {}; x.f = rhs |
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409 |
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410 octave_value tmp = octave_value::empty_conv (type, rhs); |
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411 |
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412 return tmp.subsasgn (type, idx, rhs); |
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413 } |
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414 break; |
3933 | 415 |
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416 default: |
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417 panic_impossible (); |
3933 | 418 } |
419 | |
420 return retval; | |
421 } | |
422 | |
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423 bool |
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424 octave_cell::iscellstr (void) const |
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425 { |
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426 bool retval; |
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427 if (cellstr_cache.get ()) |
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428 retval = true; |
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429 else |
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430 { |
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431 retval = matrix.iscellstr (); |
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432 // Allocate empty cache to mark that this is indeed a cellstr. |
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433 if (retval) |
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434 cellstr_cache.reset (new Array<std::string> ()); |
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435 } |
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436 |
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437 return retval; |
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438 } |
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439 |
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440 void |
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441 octave_cell::assign (const octave_value_list& idx, const Cell& rhs) |
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442 { |
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443 clear_cellstr_cache (); |
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444 octave_base_matrix<Cell>::assign (idx, rhs); |
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445 } |
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446 |
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447 void |
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448 octave_cell::assign (const octave_value_list& idx, const octave_value& rhs) |
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449 { |
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450 clear_cellstr_cache (); |
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451 octave_base_matrix<Cell>::assign (idx, rhs); |
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452 } |
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453 |
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454 void |
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455 octave_cell::delete_elements (const octave_value_list& idx) |
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456 { |
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457 clear_cellstr_cache (); |
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458 octave_base_matrix<Cell>::delete_elements (idx); |
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459 } |
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460 |
4791 | 461 size_t |
462 octave_cell::byte_size (void) const | |
463 { | |
464 size_t retval = 0; | |
465 | |
5275 | 466 for (octave_idx_type i = 0; i < numel (); i++) |
4791 | 467 retval += matrix(i).byte_size (); |
468 | |
469 return retval; | |
470 } | |
471 | |
8732 | 472 octave_value |
473 octave_cell::sort (octave_idx_type dim, sortmode mode) const | |
474 { | |
475 octave_value retval; | |
476 | |
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477 if (! iscellstr ()) |
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478 error ("sort: only cell arrays of character strings may be sorted"); |
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479 |
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480 Array<std::string> tmp = cellstr_value (); |
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481 |
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482 tmp = tmp.sort (dim, mode); |
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483 |
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484 // We already have the cache. |
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485 retval = new octave_cell (tmp); |
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486 |
8732 | 487 return retval; |
488 } | |
489 | |
490 octave_value | |
491 octave_cell::sort (Array<octave_idx_type> &sidx, octave_idx_type dim, | |
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492 sortmode mode) const |
8732 | 493 { |
494 octave_value retval; | |
495 | |
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496 if (! iscellstr ()) |
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497 error ("sort: only cell arrays of character strings may be sorted"); |
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498 |
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499 Array<std::string> tmp = cellstr_value (); |
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500 |
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501 tmp = tmp.sort (sidx, dim, mode); |
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502 |
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503 // We already have the cache. |
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504 retval = new octave_cell (tmp); |
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505 |
8732 | 506 return retval; |
507 } | |
508 | |
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509 sortmode |
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510 octave_cell::issorted (sortmode mode) const |
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511 { |
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512 sortmode retval = UNSORTED; |
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513 |
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514 if (! iscellstr ()) |
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515 error ("issorted: A is not a cell array of strings"); |
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516 |
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517 Array<std::string> tmp = cellstr_value (); |
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518 |
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519 retval = tmp.issorted (mode); |
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520 |
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521 return retval; |
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522 } |
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523 |
8732 | 524 Array<octave_idx_type> |
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525 octave_cell::sort_rows_idx (sortmode mode) const |
8732 | 526 { |
527 Array<octave_idx_type> retval; | |
528 | |
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529 if (! iscellstr ()) |
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530 error ("sortrows: only cell arrays of character strings may be sorted"); |
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531 |
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532 Array<std::string> tmp = cellstr_value (); |
8732 | 533 |
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534 retval = tmp.sort_rows_idx (mode); |
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535 |
8732 | 536 return retval; |
537 } | |
538 | |
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539 sortmode |
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540 octave_cell::is_sorted_rows (sortmode mode) const |
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541 { |
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542 sortmode retval = UNSORTED; |
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543 |
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544 if (! iscellstr ()) |
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545 error ("issorted: A is not a cell array of strings"); |
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546 |
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547 Array<std::string> tmp = cellstr_value (); |
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548 |
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549 retval = tmp.is_sorted_rows (mode); |
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550 |
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551 return retval; |
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552 } |
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553 |
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554 bool |
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555 octave_cell::is_true (void) const |
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556 { |
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557 error ("invalid conversion from cell array to logical value"); |
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558 } |
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559 |
3933 | 560 octave_value_list |
561 octave_cell::list_value (void) const | |
562 { | |
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563 return octave_value_list (matrix); |
3933 | 564 } |
565 | |
4243 | 566 string_vector |
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|
567 octave_cell::string_vector_value (bool pad) const |
4243 | 568 { |
4358 | 569 string_vector retval; |
570 | |
7285 | 571 octave_idx_type nel = numel (); |
4243 | 572 |
4358 | 573 int n_elts = 0; |
574 | |
5275 | 575 octave_idx_type max_len = 0; |
4358 | 576 |
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577 std::queue<string_vector> strvec_queue; |
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578 |
7285 | 579 for (octave_idx_type i = 0; i < nel; i++) |
4358 | 580 { |
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581 string_vector s = matrix(i).string_vector_value (); |
7285 | 582 |
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583 octave_idx_type s_len = s.numel (); |
4358 | 584 |
7285 | 585 n_elts += s_len ? s_len : 1; |
4358 | 586 |
7285 | 587 octave_idx_type s_max_len = s.max_length (); |
4358 | 588 |
7285 | 589 if (s_max_len > max_len) |
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590 max_len = s_max_len; |
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591 |
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592 strvec_queue.push (s); |
4358 | 593 } |
594 | |
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595 retval = string_vector (n_elts); |
4243 | 596 |
5275 | 597 octave_idx_type k = 0; |
4243 | 598 |
7285 | 599 for (octave_idx_type i = 0; i < nel; i++) |
4243 | 600 { |
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601 const string_vector s = strvec_queue.front (); |
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602 strvec_queue.pop (); |
7285 | 603 |
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604 octave_idx_type s_len = s.numel (); |
4358 | 605 |
7285 | 606 if (s_len) |
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607 { |
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608 for (octave_idx_type j = 0; j < s_len; j++) |
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609 { |
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610 std::string t = s[j]; |
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611 int t_len = t.length (); |
5715 | 612 |
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613 if (pad && max_len > t_len) |
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614 t += std::string (max_len - t_len, ' '); |
5715 | 615 |
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616 retval[k++] = t; |
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617 } |
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618 } |
7285 | 619 else if (pad) |
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620 retval[k++] = std::string (max_len, ' '); |
7285 | 621 else |
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622 retval[k++] = ""; |
4243 | 623 } |
624 | |
625 return retval; | |
626 } | |
627 | |
8732 | 628 Array<std::string> |
629 octave_cell::cellstr_value (void) const | |
630 { | |
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631 Array<std::string> retval; |
8732 | 632 |
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633 if (! iscellstr ()) |
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634 error ("invalid conversion from cell array to array of strings"); |
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635 |
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636 if (cellstr_cache->isempty ()) |
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637 *cellstr_cache = matrix.cellstr_value (); |
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638 |
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639 return *cellstr_cache; |
8732 | 640 |
641 return retval; | |
642 } | |
643 | |
4604 | 644 bool |
645 octave_cell::print_as_scalar (void) const | |
646 { | |
11474 | 647 return true; |
4604 | 648 } |
649 | |
3933 | 650 void |
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651 octave_cell::print (std::ostream& os, bool) |
3933 | 652 { |
653 print_raw (os); | |
654 } | |
655 | |
656 void | |
657 octave_cell::print_raw (std::ostream& os, bool) const | |
658 { | |
4587 | 659 int nd = matrix.ndims (); |
4513 | 660 |
4587 | 661 if (nd == 2) |
4513 | 662 { |
5275 | 663 octave_idx_type nr = rows (); |
664 octave_idx_type nc = columns (); | |
4513 | 665 |
666 if (nr > 0 && nc > 0) | |
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667 { |
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668 indent (os); |
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669 os << '{'; |
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670 newline (os); |
4513 | 671 |
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672 increment_indent_level (); |
4513 | 673 |
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674 for (octave_idx_type j = 0; j < nc; j++) |
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675 { |
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676 for (octave_idx_type i = 0; i < nr; i++) |
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677 { |
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678 octave_quit (); |
4513 | 679 |
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680 std::ostringstream buf; |
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681 buf << '[' << i+1 << ',' << j+1 << ']'; |
3933 | 682 |
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683 octave_value val = matrix(i,j); |
4513 | 684 |
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685 val.print_with_name (os, buf.str ()); |
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686 } |
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687 } |
4513 | 688 |
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689 decrement_indent_level (); |
4513 | 690 |
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691 indent (os); |
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692 os << '}'; |
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693 newline (os); |
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694 } |
4513 | 695 else |
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696 { |
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697 indent (os); |
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698 os << "{}"; |
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699 if (Vprint_empty_dimensions) |
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700 os << '(' << nr << 'x' << nc << ')'; |
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701 newline (os); |
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702 } |
4513 | 703 } |
704 else | |
3933 | 705 { |
706 indent (os); | |
4513 | 707 dim_vector dv = matrix.dims (); |
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708 os << '{' << dv.str () << " Cell Array}"; |
3933 | 709 newline (os); |
710 } | |
711 } | |
712 | |
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713 bool |
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714 octave_cell::print_name_tag (std::ostream& os, const std::string& name) const |
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715 { |
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716 bool retval = false; |
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717 |
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718 indent (os); |
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719 |
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720 if (isempty () || ndims () > 2) |
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721 os << name << " = "; |
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722 else |
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723 { |
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724 os << name << " ="; |
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725 newline (os); |
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726 retval = true; |
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727 } |
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728 |
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729 return retval; |
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730 } |
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731 |
17870 | 732 void |
733 octave_cell::short_disp (std::ostream& os) const | |
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734 { |
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735 os << (matrix.isempty () ? "{}" : "..."); |
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736 } |
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737 |
4687 | 738 #define CELL_ELT_TAG "<cell-element>" |
739 | |
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740 bool |
6974 | 741 octave_cell::save_ascii (std::ostream& os) |
4687 | 742 { |
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743 dim_vector dv = dims (); |
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744 if (dv.ndims () > 2) |
4687 | 745 { |
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746 os << "# ndims: " << dv.ndims () << "\n"; |
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747 |
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748 for (int i = 0; i < dv.ndims (); i++) |
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749 os << ' ' << dv(i); |
4687 | 750 os << "\n"; |
751 | |
752 Cell tmp = cell_value (); | |
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753 |
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754 for (octave_idx_type i = 0; i < dv.numel (); i++) |
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755 { |
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756 octave_value o_val = tmp.elem (i); |
4687 | 757 |
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758 // Recurse to save sub-value. |
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759 bool b = save_text_data (os, o_val, CELL_ELT_TAG, false, 0); |
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760 |
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761 if (! b) |
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762 return ! os.fail (); |
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763 } |
4687 | 764 } |
765 else | |
766 { | |
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767 // Keep this case, rather than use generic code above for backward |
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maint: Fix misspelled word compatibility in code comments.
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768 // compatibility. Makes load_ascii much more complex!! |
4687 | 769 os << "# rows: " << rows () << "\n" |
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770 << "# columns: " << columns () << "\n"; |
4687 | 771 |
772 Cell tmp = cell_value (); | |
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773 |
5275 | 774 for (octave_idx_type j = 0; j < tmp.cols (); j++) |
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775 { |
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776 for (octave_idx_type i = 0; i < tmp.rows (); i++) |
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777 { |
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778 octave_value o_val = tmp.elem (i, j); |
4687 | 779 |
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780 // Recurse to save sub-value. |
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781 bool b = save_text_data (os, o_val, CELL_ELT_TAG, false, 0); |
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782 |
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783 if (! b) |
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784 return ! os.fail (); |
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785 } |
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786 |
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787 os << "\n"; |
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788 } |
4687 | 789 } |
790 | |
791 return true; | |
792 } | |
793 | |
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794 bool |
4687 | 795 octave_cell::load_ascii (std::istream& is) |
796 { | |
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797 clear_cellstr_cache (); |
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798 |
5099 | 799 string_vector keywords(2); |
4687 | 800 |
5099 | 801 keywords[0] = "ndims"; |
802 keywords[1] = "rows"; | |
803 | |
804 std::string kw; | |
5275 | 805 octave_idx_type val = 0; |
5099 | 806 |
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|
807 if (! extract_keyword (is, keywords, kw, val, true)) |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
808 error ("load: failed to extract number of rows and columns"); |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
809 |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
810 if (kw == "ndims") |
4687 | 811 { |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
812 int mdims = static_cast<int> (val); |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
813 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
814 if (mdims < 0) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
815 error ("load: failed to extract number of rows and columns"); |
4687 | 816 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
817 dim_vector dv; |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
818 dv.resize (mdims); |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
819 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
820 for (int i = 0; i < mdims; i++) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
821 is >> dv(i); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
822 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
823 Cell tmp(dv); |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
824 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
825 for (octave_idx_type i = 0; i < dv.numel (); i++) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
826 { |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
827 octave_value t2; |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
828 bool dummy; |
5099 | 829 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
830 // recurse to read cell elements |
21017
93748bcaec17
maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents:
20990
diff
changeset
|
831 std::string nm = read_text_data (is, "", |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
832 dummy, t2, i); |
0963ed389012
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John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
833 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
834 if (nm != CELL_ELT_TAG) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
835 error ("load: cell array element had unexpected name"); |
4687 | 836 |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
837 if (is) |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
838 tmp.elem (i) = t2; |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
839 } |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
840 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
841 if (! is) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
842 error ("load: failed to load matrix constant"); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
843 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
844 matrix = tmp; |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
845 } |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
846 else if (kw == "rows") |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
847 { |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
848 octave_idx_type nr = val; |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
849 octave_idx_type nc = 0; |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
850 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
851 if (nr < 0 || ! extract_keyword (is, "columns", nc) || nc < 0) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
852 error ("load: failed to extract number of rows and columns for cell array"); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
853 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
854 if (nr > 0 && nc > 0) |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
855 { |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
856 Cell tmp (nr, nc); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
857 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
858 for (octave_idx_type j = 0; j < nc; j++) |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
859 { |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
860 for (octave_idx_type i = 0; i < nr; i++) |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
861 { |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
862 octave_value t2; |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
863 bool dummy; |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
864 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
865 // recurse to read cell elements |
21017
93748bcaec17
maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents:
20990
diff
changeset
|
866 std::string nm = read_text_data (is, "", |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
867 dummy, t2, i); |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
868 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
869 if (nm != CELL_ELT_TAG) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
870 error ("load: cell array element had unexpected name"); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
871 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
872 if (is) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
873 tmp.elem (i, j) = t2; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
874 } |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
875 } |
4687 | 876 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
877 if (! is) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
878 error ("load: failed to load cell element"); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
879 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
880 matrix = tmp; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
881 } |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
882 else if (nr == 0 || nc == 0) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
883 matrix = Cell (nr, nc); |
4687 | 884 else |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
885 panic_impossible (); |
4687 | 886 } |
887 else | |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
888 panic_impossible (); |
4687 | 889 |
20879
5357423bca0a
Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
890 return true; |
4687 | 891 } |
892 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
893 bool |
26401
586413770c7f
pass save_as_floats by value in octave_value save_binary functions
John W. Eaton <jwe@octave.org>
parents:
26379
diff
changeset
|
894 octave_cell::save_binary (std::ostream& os, bool save_as_floats) |
4687 | 895 { |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
896 dim_vector dv = dims (); |
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
897 if (dv.ndims () < 1) |
4687 | 898 return false; |
899 | |
900 // Use negative value for ndims | |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
901 int32_t di = - dv.ndims (); |
5760 | 902 os.write (reinterpret_cast<char *> (&di), 4); |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
903 for (int i = 0; i < dv.ndims (); i++) |
4687 | 904 { |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
905 di = dv(i); |
5760 | 906 os.write (reinterpret_cast<char *> (&di), 4); |
4687 | 907 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
908 |
4687 | 909 Cell tmp = cell_value (); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
910 |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
911 for (octave_idx_type i = 0; i < dv.numel (); i++) |
4687 | 912 { |
913 octave_value o_val = tmp.elem (i); | |
914 | |
23350
0f18524973eb
Fix initial newline for disp() of cells (bug #50683).
Rik <rik@octave.org>
parents:
23344
diff
changeset
|
915 // Recurse to save sub-value. |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
916 bool b = save_binary_data (os, o_val, CELL_ELT_TAG, "", 0, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
917 save_as_floats); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
918 |
4687 | 919 if (! b) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
920 return false; |
4687 | 921 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
922 |
4687 | 923 return true; |
924 } | |
925 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
926 bool |
4687 | 927 octave_cell::load_binary (std::istream& is, bool swap, |
21739
c4ab2e54f100
use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
928 octave::mach_info::float_format fmt) |
4687 | 929 { |
8815
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
930 clear_cellstr_cache (); |
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
931 |
5828 | 932 int32_t mdims; |
5760 | 933 if (! is.read (reinterpret_cast<char *> (&mdims), 4)) |
4687 | 934 return false; |
935 if (swap) | |
4944 | 936 swap_bytes<4> (&mdims); |
4687 | 937 if (mdims >= 0) |
938 return false; | |
939 | |
940 mdims = -mdims; | |
5828 | 941 int32_t di; |
4687 | 942 dim_vector dv; |
943 dv.resize (mdims); | |
944 | |
945 for (int i = 0; i < mdims; i++) | |
946 { | |
5760 | 947 if (! is.read (reinterpret_cast<char *> (&di), 4)) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
948 return false; |
4687 | 949 if (swap) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
950 swap_bytes<4> (&di); |
4687 | 951 dv(i) = di; |
952 } | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
953 |
5157 | 954 // Convert an array with a single dimension to be a row vector. |
955 // Octave should never write files like this, other software | |
956 // might. | |
957 | |
958 if (mdims == 1) | |
959 { | |
960 mdims = 2; | |
961 dv.resize (mdims); | |
962 dv(1) = dv(0); | |
963 dv(0) = 1; | |
964 } | |
965 | |
5275 | 966 octave_idx_type nel = dv.numel (); |
4687 | 967 Cell tmp(dv); |
968 | |
5275 | 969 for (octave_idx_type i = 0; i < nel; i++) |
4687 | 970 { |
971 octave_value t2; | |
972 bool dummy; | |
973 std::string doc; | |
974 | |
975 // recurse to read cell elements | |
21017
93748bcaec17
maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents:
20990
diff
changeset
|
976 std::string nm = read_binary_data (is, swap, fmt, "", |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
977 dummy, t2, doc); |
4687 | 978 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
979 if (nm != CELL_ELT_TAG) |
20879
5357423bca0a
Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
980 error ("load: cell array element had unexpected name"); |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
981 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
982 if (is) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
983 tmp.elem (i) = t2; |
4687 | 984 } |
985 | |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
986 if (! is) |
20879
5357423bca0a
Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
987 error ("load: failed to load matrix constant"); |
4687 | 988 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
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989 matrix = tmp; |
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990 |
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991 return true; |
4687 | 992 } |
993 | |
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994 void * |
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995 octave_cell::mex_get_data (void) const |
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996 { |
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997 clear_cellstr_cache (); |
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998 return matrix.mex_get_data (); |
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999 } |
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1000 |
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1001 bool |
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1002 octave_cell::save_hdf5 (octave_hdf5_id loc_id, const char *name, |
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1003 bool save_as_floats) |
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1004 { |
4687 | 1005 #if defined (HAVE_HDF5) |
4815 | 1006 |
4814 | 1007 dim_vector dv = dims (); |
4837 | 1008 int empty = save_hdf5_empty (loc_id, name, dv); |
1009 if (empty) | |
1010 return (empty > 0); | |
1011 | |
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1012 hsize_t rank = dv.ndims (); |
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1013 hid_t space_hid, data_hid, size_hid; |
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1014 space_hid = data_hid = size_hid = -1; |
4687 | 1015 |
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1016 #if defined (HAVE_HDF5_18) |
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1017 data_hid = H5Gcreate (loc_id, name, octave_H5P_DEFAULT, octave_H5P_DEFAULT, |
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1018 octave_H5P_DEFAULT); |
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1019 #else |
4687 | 1020 data_hid = H5Gcreate (loc_id, name, 0); |
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1021 #endif |
4815 | 1022 |
1023 if (data_hid < 0) | |
1024 return false; | |
4687 | 1025 |
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1026 // Have to save cell array shape, since can't have a |
4814 | 1027 // dataset of groups.... |
4815 | 1028 |
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1029 space_hid = H5Screate_simple (1, &rank, nullptr); |
4815 | 1030 |
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1031 if (space_hid < 0) |
4687 | 1032 { |
1033 H5Gclose (data_hid); | |
1034 return false; | |
1035 } | |
1036 | |
5351 | 1037 OCTAVE_LOCAL_BUFFER (octave_idx_type, hdims, rank); |
4814 | 1038 |
1039 // Octave uses column-major, while HDF5 uses row-major ordering | |
4933 | 1040 for (hsize_t i = 0; i < rank; i++) |
4815 | 1041 hdims[i] = dv(rank-i-1); |
4814 | 1042 |
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1043 #if defined (HAVE_HDF5_18) |
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1044 size_hid = H5Dcreate (data_hid, "dims", H5T_NATIVE_IDX, space_hid, |
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1045 octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); |
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1046 #else |
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1047 size_hid = H5Dcreate (data_hid, "dims", H5T_NATIVE_IDX, space_hid, |
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1048 octave_H5P_DEFAULT); |
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1049 #endif |
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1050 if (size_hid < 0) |
4687 | 1051 { |
1052 H5Sclose (space_hid); | |
1053 H5Gclose (data_hid); | |
1054 return false; | |
1055 } | |
1056 | |
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1057 if (H5Dwrite (size_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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1058 octave_H5P_DEFAULT, hdims) < 0) |
4687 | 1059 { |
1060 H5Dclose (size_hid); | |
1061 H5Sclose (space_hid); | |
1062 H5Gclose (data_hid); | |
1063 return false; | |
1064 } | |
4815 | 1065 |
4687 | 1066 H5Dclose (size_hid); |
1067 H5Sclose (space_hid); | |
1068 | |
4815 | 1069 // Recursively add each element of the cell to this group. |
1070 | |
4687 | 1071 Cell tmp = cell_value (); |
5850 | 1072 |
1073 octave_idx_type nel = dv.numel (); | |
1074 | |
1075 for (octave_idx_type i = 0; i < nel; i++) | |
4687 | 1076 { |
5765 | 1077 std::ostringstream buf; |
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1078 int digits = static_cast<int> (std::floor (::log10 (static_cast<double> |
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1079 (nel)) + 1.0)); |
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1080 buf << '_' << std::setw (digits) << std::setfill ('0') << i; |
5765 | 1081 std::string s = buf.str (); |
4687 | 1082 |
5850 | 1083 if (! add_hdf5_data (data_hid, tmp.elem (i), s.c_str (), "", false, |
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1084 save_as_floats)) |
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1085 { |
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1086 H5Gclose (data_hid); |
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1087 return false; |
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1088 } |
4687 | 1089 } |
1090 | |
1091 H5Gclose (data_hid); | |
4815 | 1092 |
4687 | 1093 return true; |
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1094 |
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1095 #else |
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1096 octave_unused_parameter (loc_id); |
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1097 octave_unused_parameter (name); |
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1098 octave_unused_parameter (save_as_floats); |
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1099 |
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1100 warn_save ("hdf5"); |
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1101 |
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1102 return false; |
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1103 #endif |
4687 | 1104 } |
1105 | |
1106 bool | |
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1107 octave_cell::load_hdf5 (octave_hdf5_id loc_id, const char *name) |
4687 | 1108 { |
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1109 bool retval = false; |
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1110 |
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1111 #if defined (HAVE_HDF5) |
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1112 |
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1113 clear_cellstr_cache (); |
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1114 |
4837 | 1115 dim_vector dv; |
1116 int empty = load_hdf5_empty (loc_id, name, dv); | |
1117 if (empty > 0) | |
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1118 matrix.resize (dv); |
4837 | 1119 if (empty) |
1120 return (empty > 0); | |
1121 | |
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1122 #if defined (HAVE_HDF5_18) |
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1123 hid_t group_id = H5Gopen (loc_id, name, octave_H5P_DEFAULT); |
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1124 #else |
4687 | 1125 hid_t group_id = H5Gopen (loc_id, name); |
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1126 #endif |
4687 | 1127 |
1128 if (group_id < 0) | |
1129 return false; | |
1130 | |
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1131 #if defined (HAVE_HDF5_18) |
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1132 hid_t data_hid = H5Dopen (group_id, "dims", octave_H5P_DEFAULT); |
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1133 #else |
4814 | 1134 hid_t data_hid = H5Dopen (group_id, "dims"); |
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1135 #endif |
4687 | 1136 hid_t space_hid = H5Dget_space (data_hid); |
1137 hsize_t rank = H5Sget_simple_extent_ndims (space_hid); | |
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1138 if (rank != 1) |
4687 | 1139 { |
4837 | 1140 H5Dclose (data_hid); |
1141 H5Gclose (group_id); | |
4687 | 1142 return false; |
1143 } | |
1144 | |
4814 | 1145 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
1146 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); | |
4815 | 1147 |
4814 | 1148 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
4687 | 1149 |
4815 | 1150 // Octave uses column-major, while HDF5 uses row-major ordering. |
1151 | |
4814 | 1152 dv.resize (hdims[0]); |
4815 | 1153 |
5351 | 1154 OCTAVE_LOCAL_BUFFER (octave_idx_type, tmp, hdims[0]); |
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1155 |
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1156 if (H5Dread (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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1157 octave_H5P_DEFAULT, tmp) < 0) |
4687 | 1158 { |
4837 | 1159 H5Dclose (data_hid); |
1160 H5Gclose (group_id); | |
4687 | 1161 return false; |
1162 } | |
4815 | 1163 |
4687 | 1164 H5Dclose (data_hid); |
1165 H5Gclose (group_id); | |
1166 | |
4815 | 1167 for (hsize_t i = 0, j = hdims[0] - 1; i < hdims[0]; i++, j--) |
4814 | 1168 dv(j) = tmp[i]; |
1169 | |
4687 | 1170 hdf5_callback_data dsub; |
1171 | |
1172 herr_t retval2 = -1; | |
4815 | 1173 |
4814 | 1174 Cell m (dv); |
4815 | 1175 |
4687 | 1176 int current_item = 0; |
4815 | 1177 |
4696 | 1178 hsize_t num_obj = 0; |
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1179 #if defined (HAVE_HDF5_18) |
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1180 group_id = H5Gopen (loc_id, name, octave_H5P_DEFAULT); |
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1181 #else |
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1182 group_id = H5Gopen (loc_id, name); |
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1183 #endif |
5060 | 1184 H5Gget_num_objs (group_id, &num_obj); |
1185 H5Gclose (group_id); | |
4696 | 1186 |
5275 | 1187 for (octave_idx_type i = 0; i < dv.numel (); i++) |
4687 | 1188 { |
4696 | 1189 |
4814 | 1190 if (current_item >= static_cast<int> (num_obj)) |
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1191 retval2 = -1; |
4814 | 1192 else |
22028
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1193 retval2 = hdf5_h5g_iterate (loc_id, name, ¤t_item,&dsub); |
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1194 |
4687 | 1195 if (retval2 <= 0) |
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|
1196 break; |
4814 | 1197 |
1198 octave_value ov = dsub.tc; | |
1199 m.elem (i) = ov; | |
1200 | |
4687 | 1201 } |
1202 | |
1203 if (retval2 >= 0) | |
1204 { | |
1205 matrix = m; | |
1206 retval = true; | |
1207 } | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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|
1208 |
19863
09ed6f7538dd
avoid needing to include hdf5 in public header files (bug #44370, #43180)
John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org>
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diff
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|
1209 #else |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
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|
1210 octave_unused_parameter (loc_id); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
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1211 octave_unused_parameter (name); |
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Eliminate unused variable warnings for conditionally compiled code.
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|
1212 |
21102
dfcb9d74b253
Rename local gripe_XXX functions to err_XXX or warn_XXX.
Rik <rik@octave.org>
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|
1213 warn_load ("hdf5"); |
19863
09ed6f7538dd
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diff
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|
1214 #endif |
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avoid needing to include hdf5 in public header files (bug #44370, #43180)
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|
1215 |
4687 | 1216 return retval; |
1217 } | |
4815 | 1218 |
3354 | 1219 DEFUN (iscell, args, , |
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1220 doc: /* -*- texinfo -*- |
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1221 @deftypefn {} {} iscell (@var{x}) |
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1222 Return true if @var{x} is a cell array object. |
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1223 @seealso{ismatrix, isstruct, iscellstr, isa} |
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1224 @end deftypefn */) |
3354 | 1225 { |
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eliminate return statements after calls to print_usage
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|
1226 if (args.length () != 1) |
5823 | 1227 print_usage (); |
3354 | 1228 |
23576
00e518162fda
maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents:
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diff
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|
1229 return ovl (args(0).iscell ()); |
3354 | 1230 } |
1231 | |
1232 DEFUN (cell, args, , | |
21966
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1233 doc: /* -*- texinfo -*- |
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1234 @deftypefn {} {} cell (@var{n}) |
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1235 @deftypefnx {} {} cell (@var{m}, @var{n}) |
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1236 @deftypefnx {} {} cell (@var{m}, @var{n}, @var{k}, @dots{}) |
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1237 @deftypefnx {} {} cell ([@var{m} @var{n} @dots{}]) |
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1238 Create a new cell array object. |
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1239 |
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1240 If invoked with a single scalar integer argument, return a square |
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1241 @nospell{NxN} cell array. If invoked with two or more scalar integer |
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1242 arguments, or a vector of integer values, return an array with the given |
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1243 dimensions. |
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1244 @seealso{cellstr, mat2cell, num2cell, struct2cell} |
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|
1245 @end deftypefn */) |
3354 | 1246 { |
1247 int nargin = args.length (); | |
1248 | |
4563 | 1249 dim_vector dims; |
1250 | |
3354 | 1251 switch (nargin) |
1252 { | |
4563 | 1253 case 0: |
1254 dims = dim_vector (0, 0); | |
3354 | 1255 break; |
1256 | |
4563 | 1257 case 1: |
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move libinterp/utils functions inside octave namespace
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|
1258 octave::get_dimensions (args(0), "cell", dims); |
3354 | 1259 break; |
1260 | |
1261 default: | |
4563 | 1262 { |
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untabify src C++ source files
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|
1263 dims.resize (nargin); |
4563 | 1264 |
10315
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|
1265 for (int i = 0; i < nargin; i++) |
23577
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maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
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diff
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|
1266 dims(i) = (args(i).isempty () |
23467
0ada77ed24dd
use idx_type for dimensions instead of int (bug #50934)
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23219
diff
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|
1267 ? 0 : args(i).xidx_type_value ("cell: dimension must be a scalar integer")); |
4563 | 1268 } |
3354 | 1269 break; |
1270 } | |
1271 | |
20558
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John W. Eaton <jwe@octave.org>
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|
1272 dims.chop_trailing_singletons (); |
4563 | 1273 |
25646
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|
1274 octave::check_dimensions (dims, "cell"); |
4563 | 1275 |
22200
46b67f1569b5
FCell: avoid repeating default value for a newly created Cell.
Carnë Draug <carandraug@octave.org>
parents:
22197
diff
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|
1276 return ovl (Cell (dims)); |
3354 | 1277 } |
1278 | |
23467
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1279 /* |
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|
1280 ## This might work on some system someday, but for now, who has a system |
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|
1281 ## where a 16 yottabyte array can be allocated? See bug #50934. |
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1282 %!error <out of memory> cell (1e24, 1); |
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1283 */ |
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1284 |
4610 | 1285 DEFUN (iscellstr, args, , |
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1286 doc: /* -*- texinfo -*- |
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1287 @deftypefn {} {} iscellstr (@var{cell}) |
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1288 Return true if every element of the cell array @var{cell} is a character |
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1289 string. |
24474
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|
1290 @seealso{ischar, isstring} |
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1291 @end deftypefn */) |
4610 | 1292 { |
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1293 if (args.length () != 1) |
5823 | 1294 print_usage (); |
4610 | 1295 |
23575
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Rik <rik@octave.org>
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23481
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|
1296 return ovl (args(0).iscellstr ()); |
4610 | 1297 } |
1298 | |
4817 | 1299 DEFUN (cellstr, args, , |
21966
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1300 doc: /* -*- texinfo -*- |
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1301 @deftypefn {} {@var{cstr} =} cellstr (@var{strmat}) |
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1302 Create a new cell array object from the elements of the string array |
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1303 @var{strmat}. |
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1304 |
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1305 Each row of @var{strmat} becomes an element of @var{cstr}. Any trailing |
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1306 spaces in a row are deleted before conversion. |
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1307 |
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1308 To convert back from a cellstr to a character array use @code{char}. |
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1309 @seealso{cell, char} |
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1310 @end deftypefn */) |
4817 | 1311 { |
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1312 if (args.length () != 1) |
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1313 print_usage (); |
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1314 |
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1315 octave_value_list tmp = Fiscellstr (args, 1); |
4817 | 1316 |
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1317 if (tmp(0).is_true ()) |
20939
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maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
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|
1318 return ovl (args(0)); |
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1319 else |
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1320 { |
20990
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Deprecate all_strings, replace with string_vector_value.
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|
1321 string_vector s = args(0).xstring_vector_value ("cellstr: argument STRING must be a 2-D character array"); |
4817 | 1322 |
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1323 return ovl (s.isempty () ? Cell (octave_value ("")) |
25103
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maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
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1324 : Cell (s, true)); |
4817 | 1325 } |
1326 } | |
1327 | |
4762 | 1328 DEFUN (struct2cell, args, , |
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1329 doc: /* -*- texinfo -*- |
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1330 @deftypefn {} {@var{c} =} struct2cell (@var{s}) |
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1331 Create a new cell array from the objects stored in the struct object. |
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1332 |
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1333 If @var{f} is the number of fields in the structure, the resulting cell |
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1334 array will have a dimension vector corresponding to |
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1335 @code{[@var{f} size(@var{s})]}. For example: |
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1336 |
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1337 @example |
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1338 @group |
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1339 s = struct ("name", @{"Peter", "Hannah", "Robert"@}, |
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1340 "age", @{23, 16, 3@}); |
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1341 c = struct2cell (s) |
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1342 @result{} c = @{2x1x3 Cell Array@} |
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1343 c(1,1,:)(:) |
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1344 @result{} |
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1345 @{ |
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1346 [1,1] = Peter |
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1347 [2,1] = Hannah |
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1348 [3,1] = Robert |
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1349 @} |
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1350 c(2,1,:)(:) |
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1351 @result{} |
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1352 @{ |
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1353 [1,1] = 23 |
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1354 [2,1] = 16 |
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1355 [3,1] = 3 |
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1356 @} |
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1357 @end group |
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1358 @end example |
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1359 |
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1360 @seealso{cell2struct, namedargs2cell, fieldnames} |
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1361 @end deftypefn */) |
4762 | 1362 { |
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1363 if (args.length () != 1) |
5823 | 1364 print_usage (); |
4764 | 1365 |
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1366 const octave_map m = args(0).xmap_value ("struct2cell: argument S must be a structure"); |
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1367 |
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1368 const dim_vector m_dv = m.dims (); |
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1369 |
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1370 octave_idx_type num_fields = m.nfields (); |
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1371 |
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1372 // The resulting dim_vector should have dimensions: |
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1373 // [numel(fields) size(struct)] |
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1374 // except if the struct is a column vector. |
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1375 |
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1376 dim_vector result_dv; |
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1377 if (m_dv(m_dv.ndims () - 1) == 1) |
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1378 result_dv.resize (m_dv.ndims ()); |
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1379 else |
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1380 result_dv.resize (m_dv.ndims () + 1); // Add 1 for the fields. |
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1381 |
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1382 result_dv(0) = num_fields; |
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1383 |
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1384 for (int i = 1; i < result_dv.ndims (); i++) |
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1385 result_dv(i) = m_dv(i-1); |
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1386 |
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1387 Cell c (result_dv); |
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1388 |
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1389 octave_idx_type n_elts = m.numel (); |
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1390 |
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1391 // Fill c in one sweep. Note that thanks to octave_map structure, |
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1392 // we don't need a key lookup at all. |
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1393 for (octave_idx_type j = 0; j < n_elts; j++) |
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1394 for (octave_idx_type i = 0; i < num_fields; i++) |
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1395 c.xelem (i,j) = m.contents(i)(j); |
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1396 |
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1397 return ovl (c); |
4762 | 1398 } |
1399 | |
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1400 /* |
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1401 %!test |
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1402 %! keys = cellstr (char (floor (rand (11,10)*24+65)))'; |
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1403 %! vals = cellfun (@(x) mat2cell (rand (19,1), ones (19,1), 1), ... |
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1404 %! mat2cell ([1:11]', ones (11,1), 1), "uniformoutput", false)'; |
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1405 %! s = struct ([keys; vals]{:}); |
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1406 %! t = cell2struct ([vals{:}], keys, 2); |
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1407 %! assert (s, t); |
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1408 %! assert (struct2cell (s), [vals{:}]'); |
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1409 %! assert (fieldnames (s), keys'); |
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1410 */ |
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1411 |
5900 | 1412 mxArray * |
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1413 octave_cell::as_mxArray (bool interleaved) const |
5900 | 1414 { |
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1415 mxArray *retval = new mxArray (interleaved, dims ()); |
5900 | 1416 |
1417 mxArray **elts = static_cast<mxArray **> (retval->get_data ()); | |
1418 | |
6686 | 1419 mwSize nel = numel (); |
5900 | 1420 |
1421 const octave_value *p = matrix.data (); | |
1422 | |
6686 | 1423 for (mwIndex i = 0; i < nel; i++) |
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1424 elts[i] = new mxArray (interleaved, p[i]); |
5900 | 1425 |
1426 return retval; | |
1427 } | |
1428 | |
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1429 octave_value |
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1430 octave_cell::map (unary_mapper_t umap) const |
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1431 { |
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1432 switch (umap) |
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1433 { |
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1434 #define FORWARD_MAPPER(UMAP) \ |
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1435 case umap_ ## UMAP: \ |
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1436 return matrix.UMAP () |
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1437 |
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1438 FORWARD_MAPPER (xisalnum); |
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1439 FORWARD_MAPPER (xisalpha); |
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1440 FORWARD_MAPPER (xisascii); |
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1441 FORWARD_MAPPER (xiscntrl); |
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1442 FORWARD_MAPPER (xisdigit); |
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1443 FORWARD_MAPPER (xisgraph); |
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1444 FORWARD_MAPPER (xislower); |
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1445 FORWARD_MAPPER (xisprint); |
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1446 FORWARD_MAPPER (xispunct); |
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1447 FORWARD_MAPPER (xisspace); |
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1448 FORWARD_MAPPER (xisupper); |
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1449 FORWARD_MAPPER (xisxdigit); |
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1450 FORWARD_MAPPER (xtolower); |
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1451 FORWARD_MAPPER (xtoupper); |
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1452 |
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1453 default: |
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1454 return octave_base_value::map (umap); |
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1455 } |
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1456 } |