Mercurial > octave
annotate libinterp/octave-value/ov-base-scalar.h @ 23450:855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
* Canvas.cc, color-picker.cc, dialog.cc, marker.cc, main-window.cc, Cell.cc,
__magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, bsxfun.cc, call-stack.cc,
cellfun.cc, data.cc, defaults.cc, det.cc, eig.cc, error.cc, file-io.cc,
filter.cc, find.cc, gammainc.cc, gcd.cc, gl-render.cc, graphics.cc,
graphics.in.h, help.cc, hex2num.cc, inv.cc, load-save.cc, lookup.cc,
ls-mat4.cc, ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, lu.cc, max.cc,
mex.cc, oct-hist.cc, oct-map.cc, oct-procbuf.cc, oct-stream.cc, pr-output.cc,
rand.cc, regexp.cc, schur.cc, str2double.cc, strfns.cc, symtab.cc, sysdep.cc,
tril.cc, variables.cc, xdiv.cc, audiodevinfo.cc, audioread.cc, colamd.cc,
gzip.cc, ov-base-diag.cc, ov-base-mat.h, ov-base-scalar.h, ov-class.cc,
ov-classdef.cc, ov-fcn-handle.cc, ov-range.cc, ov-range.h, ov-struct.cc,
ov-usr-fcn.cc, ov.cc, octave.cc, op-class.cc, pt-eval.cc, pt-funcall.cc,
pt-idx.cc, pt-jit.cc, pt-stmt.cc, version.cc, Array-util.cc, Array.cc,
CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CSparse.cc, Range.cc, Sparse.cc,
chNDArray.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dSparse.cc,
dim-vector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc, fDiagMatrix.cc,
fMatrix.cc, fNDArray.cc, idx-vector.cc, idx-vector.h, Faddeeva.cc, DASPK.cc,
DASRT.cc, DASSL.cc, EIG.cc, fEIG.cc, gsvd.cc, lo-specfun.cc, oct-rand.cc,
qr.cc, qrp.cc, randgamma.cc, schur.cc, svd.cc, Sparse-diag-op-defs.h,
mx-inlines.cc, oct-env.cc, cmd-edit.cc, kpse.cc, oct-inttypes.h, oct-sort.cc:
Wrap tertiary operator in parentheses "(COND ? x : y)".
author | Rik <rik@octave.org> |
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date | Thu, 27 Apr 2017 17:33:10 -0700 |
parents | cd4e1ee28716 |
children | c6714ae1c06c |
rev | line source |
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3278 | 1 /* |
2 | |
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3 Copyright (C) 1996-2017 John W. Eaton |
3278 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
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8 under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation; either version 3 of the License, or |
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10 (at your option) any later version. |
3278 | 11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
3278 | 16 |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
3278 | 20 |
21 */ | |
22 | |
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23 #if ! defined (octave_ov_base_scalar_h) |
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24 #define octave_ov_base_scalar_h 1 |
3278 | 25 |
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26 #include "octave-config.h" |
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27 |
3278 | 28 #include <cstdlib> |
29 | |
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30 #include <iosfwd> |
3278 | 31 #include <string> |
32 | |
33 #include "lo-mappers.h" | |
34 #include "lo-utils.h" | |
35 #include "str-vec.h" | |
6376 | 36 #include "MatrixType.h" |
3278 | 37 |
38 #include "ov-base.h" | |
39 #include "ov-typeinfo.h" | |
40 | |
41 // Real scalar values. | |
42 | |
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43 template <typename ST> |
3278 | 44 class |
45 octave_base_scalar : public octave_base_value | |
46 { | |
47 public: | |
48 | |
49 octave_base_scalar (void) | |
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50 : octave_base_value (), scalar () { } |
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52 octave_base_scalar (const ST& s) |
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53 : octave_base_value (), scalar (s) { } |
3278 | 54 |
55 octave_base_scalar (const octave_base_scalar& s) | |
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56 : octave_base_value (), scalar (s.scalar) { } |
3278 | 57 |
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58 ~octave_base_scalar (void) = default; |
3278 | 59 |
4759 | 60 octave_value squeeze (void) const { return scalar; } |
61 | |
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62 octave_value full_value (void) const { return scalar; } |
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63 |
4247 | 64 octave_value subsref (const std::string& type, |
10313 | 65 const std::list<octave_value_list>& idx); |
3933 | 66 |
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67 octave_value_list subsref (const std::string& type, |
10313 | 68 const std::list<octave_value_list>& idx, int) |
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69 { return subsref (type, idx); } |
4271 | 70 |
4247 | 71 octave_value subsasgn (const std::string& type, |
10313 | 72 const std::list<octave_value_list>& idx, |
73 const octave_value& rhs); | |
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75 octave_value_list do_multi_index_op (int, const octave_value_list& idx) |
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76 { return do_index_op (idx); } |
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77 |
3278 | 78 bool is_constant (void) const { return true; } |
79 | |
80 bool is_defined (void) const { return true; } | |
81 | |
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82 dim_vector dims (void) const; |
4563 | 83 |
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84 octave_idx_type numel (void) const { return 1; } |
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85 |
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86 int ndims (void) const { return 2; } |
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87 |
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88 octave_idx_type nnz (void) const { return (scalar != ST () ? 1 : 0); } |
5602 | 89 |
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90 octave_value permute (const Array<int>&, bool = false) const; |
4875 | 91 |
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92 octave_value reshape (const dim_vector& new_dims) const; |
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93 |
4791 | 94 size_t byte_size (void) const { return sizeof (ST); } |
95 | |
4901 | 96 octave_value all (int = 0) const { return (scalar != ST ()); } |
3278 | 97 |
4901 | 98 octave_value any (int = 0) const { return (scalar != ST ()); } |
3278 | 99 |
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100 octave_value diag (octave_idx_type k = 0) const; |
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101 |
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102 octave_value diag (octave_idx_type m, octave_idx_type n) const; |
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103 |
7433 | 104 octave_value sort (octave_idx_type, sortmode) const |
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105 { return octave_value (scalar); } |
7433 | 106 octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type, |
10313 | 107 sortmode) const |
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108 { |
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109 sidx.resize (dim_vector (1, 1)); |
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110 sidx(0) = 0; |
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111 return octave_value (scalar); |
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112 } |
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114 sortmode is_sorted (sortmode mode = UNSORTED) const |
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115 { return mode ? mode : ASCENDING; } |
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116 |
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117 Array<octave_idx_type> sort_rows_idx (sortmode) const |
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118 { |
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119 return Array<octave_idx_type> (dim_vector (1, 1), |
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120 static_cast<octave_idx_type> (0)); |
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121 } |
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122 |
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123 sortmode is_sorted_rows (sortmode mode = UNSORTED) const |
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124 { return mode ? mode : ASCENDING; } |
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125 |
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126 MatrixType matrix_type (void) const { return MatrixType::Diagonal; } |
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127 MatrixType matrix_type (const MatrixType&) const |
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128 { return matrix_type (); } |
6376 | 129 |
3278 | 130 bool is_scalar_type (void) const { return true; } |
131 | |
132 bool is_numeric_type (void) const { return true; } | |
133 | |
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134 bool is_true (void) const; |
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136 void print (std::ostream& os, bool pr_as_read_syntax = false); |
3278 | 137 |
3523 | 138 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; |
3278 | 139 |
3523 | 140 bool print_name_tag (std::ostream& os, const std::string& name) const; |
3278 | 141 |
17870 | 142 void short_disp (std::ostream& os) const; |
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143 |
5900 | 144 // Unsafe. This function exists to support the MEX interface. |
145 // You should not use it anywhere else. | |
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146 void * mex_get_data (void) const { return const_cast<ST *> (&scalar); } |
5900 | 147 |
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148 const ST& scalar_ref (void) const { return scalar; } |
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149 |
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150 ST& scalar_ref (void) { return scalar; } |
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151 |
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152 octave_value fast_elem_extract (octave_idx_type n) const; |
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153 |
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154 bool fast_elem_insert_self (void *where, builtin_type_t btyp) const; |
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155 |
3278 | 156 protected: |
157 | |
158 // The value of this scalar. | |
159 ST scalar; | |
160 }; | |
161 | |
162 #endif |