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annotate libinterp/octave-value/ov-base-scalar.h @ 20830:b65888ec820e draft default tip gccjit
dmalcom gcc jit import
| author | Stefan Mahr <dac922@gmx.de> |
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| date | Fri, 27 Feb 2015 16:59:36 +0100 |
| parents | 4197fc428c7d |
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| rev | line source |
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| 3278 | 1 /* |
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3 Copyright (C) 1996-2015 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 | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 3278 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 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 |
| 26 #include <cstdlib> | |
| 27 | |
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28 #include <iosfwd> |
| 3278 | 29 #include <string> |
| 30 | |
| 31 #include "lo-mappers.h" | |
| 32 #include "lo-utils.h" | |
| 33 #include "str-vec.h" | |
| 6376 | 34 #include "MatrixType.h" |
| 3278 | 35 |
| 36 #include "ov-base.h" | |
| 37 #include "ov-typeinfo.h" | |
| 38 | |
| 39 // Real scalar values. | |
| 40 | |
| 41 template <class ST> | |
| 42 class | |
| 43 octave_base_scalar : public octave_base_value | |
| 44 { | |
| 45 public: | |
| 46 | |
| 47 octave_base_scalar (void) | |
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48 : octave_base_value (), scalar () { } |
| 3278 | 49 |
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50 octave_base_scalar (const ST& s) |
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51 : octave_base_value (), scalar (s) { } |
| 3278 | 52 |
| 53 octave_base_scalar (const octave_base_scalar& s) | |
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54 : octave_base_value (), scalar (s.scalar) { } |
| 3278 | 55 |
| 56 ~octave_base_scalar (void) { } | |
| 57 | |
| 4759 | 58 octave_value squeeze (void) const { return scalar; } |
| 59 | |
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60 octave_value full_value (void) const { return scalar; } |
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61 |
| 4247 | 62 octave_value subsref (const std::string& type, |
| 10313 | 63 const std::list<octave_value_list>& idx); |
| 3933 | 64 |
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65 octave_value_list subsref (const std::string& type, |
| 10313 | 66 const std::list<octave_value_list>& idx, int) |
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67 { return subsref (type, idx); } |
| 4271 | 68 |
| 4247 | 69 octave_value subsasgn (const std::string& type, |
| 10313 | 70 const std::list<octave_value_list>& idx, |
| 71 const octave_value& rhs); | |
| 3933 | 72 |
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73 octave_value_list do_multi_index_op (int, const octave_value_list& idx) |
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74 { return do_index_op (idx); } |
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75 |
| 3278 | 76 bool is_constant (void) const { return true; } |
| 77 | |
| 78 bool is_defined (void) const { return true; } | |
| 79 | |
| 4563 | 80 dim_vector dims (void) const { static dim_vector dv (1, 1); return dv; } |
| 81 | |
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82 octave_idx_type numel (void) const { return 1; } |
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83 |
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84 int ndims (void) const { return 2; } |
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85 |
| 5602 | 86 octave_idx_type nnz (void) const { return (scalar != ST ()) ? 1 : 0; } |
| 87 | |
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88 octave_value permute (const Array<int>&, bool = false) const; |
| 4875 | 89 |
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90 octave_value reshape (const dim_vector& new_dims) const; |
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91 |
| 4791 | 92 size_t byte_size (void) const { return sizeof (ST); } |
| 93 | |
| 4901 | 94 octave_value all (int = 0) const { return (scalar != ST ()); } |
| 3278 | 95 |
| 4901 | 96 octave_value any (int = 0) const { return (scalar != ST ()); } |
| 3278 | 97 |
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98 octave_value diag (octave_idx_type k = 0) const; |
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99 |
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100 octave_value diag (octave_idx_type m, octave_idx_type n) const; |
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101 |
| 7433 | 102 octave_value sort (octave_idx_type, sortmode) const |
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103 { return octave_value (scalar); } |
| 7433 | 104 octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type, |
| 10313 | 105 sortmode) const |
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106 { |
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107 sidx.resize (dim_vector (1, 1)); |
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108 sidx(0) = 0; |
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109 return octave_value (scalar); |
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110 } |
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112 sortmode is_sorted (sortmode mode = UNSORTED) const |
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113 { return mode ? mode : ASCENDING; } |
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114 |
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115 Array<octave_idx_type> sort_rows_idx (sortmode) const |
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116 { |
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117 return Array<octave_idx_type> (dim_vector (1, 1), |
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118 static_cast<octave_idx_type> (0)); |
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119 } |
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120 |
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121 sortmode is_sorted_rows (sortmode mode = UNSORTED) const |
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122 { return mode ? mode : ASCENDING; } |
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123 |
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124 MatrixType matrix_type (void) const { return MatrixType::Diagonal; } |
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125 MatrixType matrix_type (const MatrixType&) const |
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126 { return matrix_type (); } |
| 6376 | 127 |
| 3278 | 128 bool is_scalar_type (void) const { return true; } |
| 129 | |
| 130 bool is_numeric_type (void) const { return true; } | |
| 131 | |
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132 bool is_true (void) const; |
| 3278 | 133 |
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134 void print (std::ostream& os, bool pr_as_read_syntax = false); |
| 3278 | 135 |
| 3523 | 136 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; |
| 3278 | 137 |
| 3523 | 138 bool print_name_tag (std::ostream& os, const std::string& name) const; |
| 3278 | 139 |
| 17870 | 140 void short_disp (std::ostream& os) const; |
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141 |
| 5900 | 142 // Unsafe. This function exists to support the MEX interface. |
| 143 // You should not use it anywhere else. | |
| 144 void *mex_get_data (void) const { return const_cast<ST *> (&scalar); } | |
| 145 | |
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146 const ST& scalar_ref (void) const { return scalar; } |
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147 |
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148 ST& scalar_ref (void) { return scalar; } |
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149 |
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150 octave_value fast_elem_extract (octave_idx_type n) const; |
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151 |
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152 bool fast_elem_insert_self (void *where, builtin_type_t btyp) const; |
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153 |
| 3278 | 154 protected: |
| 155 | |
| 156 // The value of this scalar. | |
| 157 ST scalar; | |
| 158 }; | |
| 159 | |
| 160 #endif |