Mercurial > octave-nkf
annotate src/ov-base-scalar.h @ 14393:ba4d6343524b stable release-3-6-1
Version 3.6.1 released.
* configure.ac (AC_INIT): Version is now 3.6.1.
(OCTAVE_RELEASE_DATE): Release date is now 2012-02-22.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Wed, 22 Feb 2012 14:39:41 -0500 |
| parents | 72c96de7a403 |
| children | 21ac4b576003 |
| rev | line source |
|---|---|
| 3278 | 1 /* |
| 2 | |
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3 Copyright (C) 1996-2012 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 | |
| 23 #if !defined (octave_base_scalar_h) | |
| 24 #define octave_base_scalar_h 1 | |
| 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 "oct-alloc.h" | |
| 34 #include "str-vec.h" | |
| 6376 | 35 #include "MatrixType.h" |
| 3278 | 36 |
| 37 #include "ov-base.h" | |
| 38 #include "ov-typeinfo.h" | |
| 39 | |
| 40 // Real scalar values. | |
| 41 | |
| 42 template <class ST> | |
| 43 class | |
| 44 octave_base_scalar : public octave_base_value | |
| 45 { | |
| 46 public: | |
| 47 | |
| 48 octave_base_scalar (void) | |
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49 : octave_base_value (), scalar () { } |
| 3278 | 50 |
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51 octave_base_scalar (const ST& s) |
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52 : octave_base_value (), scalar (s) { } |
| 3278 | 53 |
| 54 octave_base_scalar (const octave_base_scalar& s) | |
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55 : octave_base_value (), scalar (s.scalar) { } |
| 3278 | 56 |
| 57 ~octave_base_scalar (void) { } | |
| 58 | |
| 4759 | 59 octave_value squeeze (void) const { return scalar; } |
| 60 | |
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61 octave_value full_value (void) const { return scalar; } |
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62 |
| 4247 | 63 octave_value subsref (const std::string& type, |
| 10313 | 64 const std::list<octave_value_list>& idx); |
| 3933 | 65 |
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66 octave_value_list subsref (const std::string& type, |
| 10313 | 67 const std::list<octave_value_list>& idx, int) |
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68 { return subsref (type, idx); } |
| 4271 | 69 |
| 4247 | 70 octave_value subsasgn (const std::string& type, |
| 10313 | 71 const std::list<octave_value_list>& idx, |
| 72 const octave_value& rhs); | |
| 3933 | 73 |
| 3278 | 74 bool is_constant (void) const { return true; } |
| 75 | |
| 76 bool is_defined (void) const { return true; } | |
| 77 | |
| 4563 | 78 dim_vector dims (void) const { static dim_vector dv (1, 1); return dv; } |
| 79 | |
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80 octave_idx_type numel (void) const { return 1; } |
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81 |
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82 int ndims (void) const { return 2; } |
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83 |
| 5602 | 84 octave_idx_type nnz (void) const { return (scalar != ST ()) ? 1 : 0; } |
| 85 | |
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86 octave_value permute (const Array<int>&, bool = false) const; |
| 4875 | 87 |
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88 octave_value reshape (const dim_vector& new_dims) const; |
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89 |
| 4791 | 90 size_t byte_size (void) const { return sizeof (ST); } |
| 91 | |
| 4901 | 92 octave_value all (int = 0) const { return (scalar != ST ()); } |
| 3278 | 93 |
| 4901 | 94 octave_value any (int = 0) const { return (scalar != ST ()); } |
| 3278 | 95 |
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96 octave_value diag (octave_idx_type k = 0) const; |
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97 |
| 7433 | 98 octave_value sort (octave_idx_type, sortmode) const |
| 99 { return octave_value (scalar); } | |
| 100 octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type, | |
| 10313 | 101 sortmode) const |
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102 { |
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103 sidx.resize (dim_vector (1, 1)); |
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104 sidx(0) = 0; |
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105 return octave_value (scalar); |
| 7433 | 106 } |
| 107 | |
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108 sortmode is_sorted (sortmode mode = UNSORTED) const |
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109 { return mode ? mode : ASCENDING; } |
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110 |
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111 Array<octave_idx_type> sort_rows_idx (sortmode) const |
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112 { |
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113 return Array<octave_idx_type> (dim_vector (1, 1), |
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114 static_cast<octave_idx_type> (0)); |
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115 } |
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116 |
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117 sortmode is_sorted_rows (sortmode mode = UNSORTED) const |
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118 { return mode ? mode : ASCENDING; } |
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119 |
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120 MatrixType matrix_type (void) const { return MatrixType::Diagonal; } |
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121 MatrixType matrix_type (const MatrixType&) const |
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122 { return matrix_type (); } |
| 6376 | 123 |
| 3278 | 124 bool is_scalar_type (void) const { return true; } |
| 125 | |
| 126 bool is_numeric_type (void) const { return true; } | |
| 127 | |
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128 bool is_true (void) const; |
| 3278 | 129 |
| 3523 | 130 void print (std::ostream& os, bool pr_as_read_syntax = false) const; |
| 3278 | 131 |
| 3523 | 132 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; |
| 3278 | 133 |
| 3523 | 134 bool print_name_tag (std::ostream& os, const std::string& name) const; |
| 3278 | 135 |
| 5900 | 136 // Unsafe. This function exists to support the MEX interface. |
| 137 // You should not use it anywhere else. | |
| 138 void *mex_get_data (void) const { return const_cast<ST *> (&scalar); } | |
| 139 | |
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140 const ST& scalar_ref (void) const { return scalar; } |
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141 |
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142 ST& scalar_ref (void) { return scalar; } |
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143 |
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144 bool fast_elem_insert_self (void *where, builtin_type_t btyp) const; |
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145 |
| 3278 | 146 protected: |
| 147 | |
| 148 // The value of this scalar. | |
| 149 ST scalar; | |
| 150 }; | |
| 151 | |
| 152 #endif |