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annotate libinterp/octave-value/ov-magic-int.h @ 32628:ae4e19c0a2b1

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maint: Place class name and class keyword on one line. * libinterp/corefcn/Cell.h, libinterp/corefcn/__magick_read__.cc, libinterp/corefcn/auto-shlib.h, libinterp/corefcn/base-text-renderer.h, libinterp/corefcn/c-file-ptr-stream.h, libinterp/corefcn/call-stack.h, libinterp/corefcn/dynamic-ld.h, libinterp/corefcn/event-manager.h, libinterp/corefcn/event-queue.h, libinterp/corefcn/ft-text-renderer.cc, libinterp/corefcn/gl-render.cc, libinterp/corefcn/gl-render.h, libinterp/corefcn/gl2ps-print.cc, libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h, libinterp/corefcn/input.cc, libinterp/corefcn/latex-text-renderer.cc, libinterp/corefcn/load-path.h, libinterp/corefcn/mx-type-traits.h, libinterp/corefcn/oct-errno.h, libinterp/corefcn/oct-fstrm.h, libinterp/corefcn/oct-iostrm.h, libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-procbuf.h, libinterp/corefcn/oct-process.h, libinterp/corefcn/oct-stdstrm.h, libinterp/corefcn/oct-stream.cc, libinterp/corefcn/oct-stream.h, libinterp/corefcn/oct-strstrm.h, libinterp/corefcn/pager.h, libinterp/corefcn/pr-flt-fmt.h, libinterp/corefcn/pr-output.cc, libinterp/corefcn/pr-output.h, libinterp/corefcn/procstream.h, libinterp/corefcn/syminfo.h, libinterp/corefcn/text-engine.h, libinterp/corefcn/text-renderer.h, libinterp/corefcn/utils.h, libinterp/octave-value/cdef-class.h, libinterp/octave-value/cdef-manager.h, libinterp/octave-value/cdef-method.h, libinterp/octave-value/cdef-object.h, libinterp/octave-value/cdef-package.h, libinterp/octave-value/cdef-property.h, libinterp/octave-value/ov-base-diag.h, libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.h, libinterp/octave-value/ov-base-scalar.h, libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.h, libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.h, libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.h, libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.h, libinterp/octave-value/ov-class.cc, libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-classdef.h, libinterp/octave-value/ov-colon.h, libinterp/octave-value/ov-complex.h, libinterp/octave-value/ov-cs-list.h, libinterp/octave-value/ov-cx-diag.h, libinterp/octave-value/ov-cx-mat.h, libinterp/octave-value/ov-cx-sparse.h, libinterp/octave-value/ov-dld-fcn.h, libinterp/octave-value/ov-fcn-handle.h, libinterp/octave-value/ov-fcn.h, libinterp/octave-value/ov-float.h, libinterp/octave-value/ov-flt-complex.h, libinterp/octave-value/ov-flt-cx-diag.h, libinterp/octave-value/ov-flt-cx-mat.h, libinterp/octave-value/ov-flt-re-diag.h, libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int-traits.h, libinterp/octave-value/ov-intx.h, libinterp/octave-value/ov-lazy-idx.h, libinterp/octave-value/ov-legacy-range.cc, libinterp/octave-value/ov-legacy-range.h, libinterp/octave-value/ov-magic-int.h, libinterp/octave-value/ov-mex-fcn.h, libinterp/octave-value/ov-null-mat.h, libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range-traits.h, libinterp/octave-value/ov-range.h, libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.h, libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.h, libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.h, libinterp/octave-value/ov-typeinfo.h, libinterp/octave-value/ov-usr-fcn.h, libinterp/octave-value/ov.h, libinterp/octave-value/ovl.h, libinterp/parse-tree/comment-list.h, libinterp/parse-tree/lex.h, libinterp/parse-tree/profiler.h, libinterp/parse-tree/pt-anon-scopes.h, liboctave/array/Array.h, liboctave/array/CColVector.h, liboctave/array/CDiagMatrix.h, liboctave/array/CMatrix.h, liboctave/array/CNDArray.h, liboctave/array/CRowVector.h, liboctave/array/CSparse.h, liboctave/array/DiagArray2.h, liboctave/array/MArray.h, liboctave/array/MDiagArray2.h, liboctave/array/MSparse.h, liboctave/array/MatrixType.h, liboctave/array/Range.h, liboctave/array/Sparse.h, liboctave/array/boolMatrix.h, liboctave/array/boolNDArray.h, liboctave/array/boolSparse.h, liboctave/array/chMatrix.h, liboctave/array/chNDArray.h, liboctave/array/dColVector.h, liboctave/array/dDiagMatrix.h, liboctave/array/dMatrix.h, liboctave/array/dNDArray.h, liboctave/array/dRowVector.h, liboctave/array/dSparse.h, liboctave/array/dim-vector.h, liboctave/array/fCColVector.h, liboctave/array/fCDiagMatrix.h, liboctave/array/fCMatrix.h, liboctave/array/fCNDArray.h, liboctave/array/fCRowVector.h, liboctave/array/fColVector.h, liboctave/array/fDiagMatrix.h, liboctave/array/fMatrix.h, liboctave/array/fNDArray.h, liboctave/array/fRowVector.h, liboctave/array/idx-vector.h, liboctave/array/intNDArray.h, liboctave/numeric/DAE.h, liboctave/numeric/DAEFunc.h, liboctave/numeric/DAERT.h, liboctave/numeric/DAERTFunc.h, liboctave/numeric/DASPK.h, liboctave/numeric/DASRT.h, liboctave/numeric/DASSL.h, liboctave/numeric/DET.h, liboctave/numeric/EIG.h, liboctave/numeric/LSODE.h, liboctave/numeric/ODE.h, liboctave/numeric/ODEFunc.h, liboctave/numeric/ODES.h, liboctave/numeric/ODESFunc.h, liboctave/numeric/Quad.h, liboctave/numeric/aepbalance.h, liboctave/numeric/base-dae.h, liboctave/numeric/base-de.h, liboctave/numeric/chol.h, liboctave/numeric/fEIG.h, liboctave/numeric/gepbalance.h, liboctave/numeric/gsvd.h, liboctave/numeric/hess.h, liboctave/numeric/lu.h, liboctave/numeric/oct-fftw.h, liboctave/numeric/qr.h, liboctave/numeric/qrp.h, liboctave/numeric/schur.h, liboctave/numeric/sparse-chol.h, liboctave/numeric/sparse-lu.h, liboctave/numeric/sparse-qr.cc, liboctave/numeric/sparse-qr.h, liboctave/numeric/svd.cc, liboctave/numeric/svd.h, liboctave/system/dir-ops.h, liboctave/system/file-stat.h, liboctave/system/oct-env.h, liboctave/system/oct-group.h, liboctave/system/oct-password.h, liboctave/system/oct-time.h, liboctave/system/oct-uname.h, liboctave/util/action-container.h, liboctave/util/base-list.h, liboctave/util/cmd-edit.cc, liboctave/util/cmd-edit.h, liboctave/util/cmd-hist.cc, liboctave/util/cmd-hist.h, liboctave/util/data-conv.h, liboctave/util/glob-match.h, liboctave/util/lo-regexp.h, liboctave/util/oct-inttypes.h, liboctave/util/oct-mutex.cc, liboctave/util/oct-mutex.h, liboctave/util/oct-shlib.cc, liboctave/util/oct-shlib.h, liboctave/util/oct-sort.h, liboctave/util/oct-string.h, liboctave/util/octave-preserve-stream-state.h, liboctave/util/pathsearch.h, liboctave/util/singleton-cleanup.h, liboctave/util/str-vec.h, liboctave/util/unwind-prot.h, liboctave/util/url-transfer.h: Place class name and class keyword on one line.
author Rik <rik@octave.org>
date Thu, 21 Dec 2023 11:22:26 -0800
parents 0cafa72d1408
children 4b601ca024d5
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rev   line source
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2020-2023 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 ////////////////////////////////////////////////////////////////////////
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25
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26 #if ! defined (octave_ov_magic_int_h)
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27 #define octave_ov_magic_int_h 1
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28
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29 #include "octave-config.h"
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30
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31 #include <iosfwd>
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32 #include <string>
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33
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34 #include "oct-inttypes-fwd.h"
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35
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36 #include "ov-base.h"
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37 #include "ov-re-mat.h"
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38 #include "ov-base-scalar.h"
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39 #include "ov-typeinfo.h"
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40
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41 class octave_value_list;
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42
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43 // Large integer scalar values. The uint64 or int64 value they contain may be
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44 // accessed without loss of precision when needed (for example, when
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45 // directly converted to a uint64 or int64 value). Otherwise, they
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46 // behave like real scalars, so any operation on them will result in
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47 // type conversion.
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48
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49 template <typename T>
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50 class octave_base_magic_int : public octave_base_scalar<T>
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51 {
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52 public:
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53
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54 octave_base_magic_int ()
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55 : octave_base_scalar<T> (0) { }
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56
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57 octave_base_magic_int (const T& val)
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58 : octave_base_scalar<T> (val) { }
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59
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60 ~octave_base_magic_int () = default;
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61
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62 // We return an octave_matrix here instead of an octave_scalar so
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63 // that in expressions like A(2,2,2) = 2 (for A previously
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64 // undefined), A will be empty instead of a 1x1 object.
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65 octave_base_value * empty_clone () const { return new octave_matrix (); }
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66
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67 // Although SCALAR is a protected member of the base class, it is not
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68 // directly visible here without the explicit octave_base_slalar<T>::
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69 // qualification. Why not?
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70
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71 const T& scalar_ref () const { return octave_base_scalar<T>::scalar; }
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73 T& scalar_ref () { return octave_base_scalar<T>::scalar; }
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74
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75 octave_value do_index_op (const octave_value_list& idx,
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76 bool resize_ok = false);
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77
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78 octave::idx_vector index_vector (bool require_integers = false) const;
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79
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80 octave_value any (int = 0) const { return scalar_ref () != T (0); }
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82 builtin_type_t builtin_type () const { return btyp_double; }
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83
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84 bool is_storable () const { return false; }
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85
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86 bool is_magic_int () const { return true; }
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87
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88 bool vm_need_storable_call () const { return true; }
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89
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90 bool is_real_scalar () const { return true; }
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91
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92 bool isreal () const { return true; }
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93
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94 bool is_double_type () const { return true; }
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95
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96 bool isfloat () const { return true; }
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97
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98 int8NDArray int8_array_value () const
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99 { return int8NDArray (dim_vector (1, 1), double_value ()); }
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100
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101 int16NDArray int16_array_value () const
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102 { return int16NDArray (dim_vector (1, 1), double_value ()); }
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103
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104 int32NDArray int32_array_value () const
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105 { return int32NDArray (dim_vector (1, 1), double_value ()); }
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106
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107 int64NDArray int64_array_value () const
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108 { return int64NDArray (dim_vector (1, 1), double_value ()); }
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109
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110 uint8NDArray uint8_array_value () const
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111 { return uint8NDArray (dim_vector (1, 1), double_value ()); }
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112
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113 uint16NDArray uint16_array_value () const
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114 { return uint16NDArray (dim_vector (1, 1), double_value ()); }
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115
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116 uint32NDArray uint32_array_value () const
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117 { return uint32NDArray (dim_vector (1, 1), double_value ()); }
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118
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119 uint64NDArray uint64_array_value () const
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120 { return uint64NDArray (dim_vector (1, 1), double_value ()); }
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121
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122 octave_int8 int8_scalar_value () const
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123 { return octave_int8 (double_value ()); }
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124
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125 octave_int16 int16_scalar_value () const
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126 { return octave_int16 (double_value ()); }
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127
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128 octave_int32 int32_scalar_value () const
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129 { return octave_int32 (double_value ()); }
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130
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131 octave_int64 int64_scalar_value () const
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132 { return octave_int64 (double_value ()); }
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133
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134 octave_uint8 uint8_scalar_value () const
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135 { return octave_uint8 (double_value ()); }
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136
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137 octave_uint16 uint16_scalar_value () const
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138 { return octave_uint16 (double_value ()); }
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139
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140 octave_uint32 uint32_scalar_value () const
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141 { return octave_uint32 (double_value ()); }
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142
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143 octave_uint64 uint64_scalar_value () const
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144 { return octave_uint64 (double_value ()); }
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145
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146 double double_value (bool = false) const
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147 {
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148 return scalar_ref ().double_value ();
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149 }
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150
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151 float float_value (bool = false) const
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152 { return static_cast<float> (double_value ()); }
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153
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154 double scalar_value (bool = false) const
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155 { return double_value (); }
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156
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157 float float_scalar_value (bool = false) const
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158 { return float_value (); }
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159
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160 Matrix matrix_value (bool = false) const
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161 { return Matrix (1, 1, double_value ()); }
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162
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163 FloatMatrix float_matrix_value (bool = false) const
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164 { return FloatMatrix (1, 1, float_value ()); }
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165
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166 NDArray array_value (bool = false) const
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167 { return NDArray (dim_vector (1, 1), double_value ()); }
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168
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169 FloatNDArray float_array_value (bool = false) const
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170 { return FloatNDArray (dim_vector (1, 1), float_value ()); }
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171
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172 SparseMatrix sparse_matrix_value (bool = false) const
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173 { return SparseMatrix (Matrix (1, 1, double_value ())); }
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174
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175 // FIXME: Need SparseComplexMatrix (Matrix) constructor!
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176 SparseComplexMatrix sparse_complex_matrix_value (bool = false) const
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177 { return SparseComplexMatrix (sparse_matrix_value ()); }
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178
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179 octave_value resize (const dim_vector& dv, bool fill = false) const;
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180
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181 Complex complex_value (bool = false) const { return double_value (); }
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182
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183 FloatComplex float_complex_value (bool = false) const
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184 { return FloatComplex (float_value ()); }
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185
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186 ComplexMatrix complex_matrix_value (bool = false) const
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187 { return ComplexMatrix (1, 1, Complex (double_value ())); }
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188
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189 FloatComplexMatrix float_complex_matrix_value (bool = false) const
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190 { return FloatComplexMatrix (1, 1, FloatComplex (float_value ())); }
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191
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192 ComplexNDArray complex_array_value (bool = false) const
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193 { return ComplexNDArray (dim_vector (1, 1), Complex (double_value ())); }
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194
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195 FloatComplexNDArray float_complex_array_value (bool = false) const
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196 {
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197 return FloatComplexNDArray (dim_vector (1, 1),
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198 FloatComplex (float_value ()));
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199 }
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200
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201 charNDArray
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202 char_array_value (bool = false) const
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203 {
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204 charNDArray retval (dim_vector (1, 1));
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205 retval(0) = static_cast<char> (double_value ());
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206 return retval;
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207 }
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208
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209 bool bool_value (bool warn = false) const
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210 {
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211 if (warn && scalar_ref () != T (0) && scalar_ref () != T (1))
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212 warn_logical_conversion ();
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213
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214 return double_value ();
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215 }
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216
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217 boolNDArray bool_array_value (bool warn = false) const
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218 {
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219 if (warn && scalar_ref () != T (0) && scalar_ref () != T (1))
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220 warn_logical_conversion ();
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221
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222 return boolNDArray (dim_vector (1, 1), double_value ());
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223 }
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224
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225 octave_value as_double () const;
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226 octave_value as_single () const;
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227
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228 octave_value as_int8 () const;
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229 octave_value as_int16 () const;
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230 octave_value as_int32 () const;
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231 octave_value as_int64 () const;
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232
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233 octave_value as_uint8 () const;
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234 octave_value as_uint16 () const;
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235 octave_value as_uint32 () const;
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236 octave_value as_uint64 () const;
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237
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238 // We don't need to override both forms of the diag method. The using
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239 // declaration will avoid warnings about partially-overloaded virtual
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240 // functions.
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241 using octave_base_scalar<T>::diag;
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242
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243 octave_value diag (octave_idx_type m, octave_idx_type n) const;
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244
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245 octave_value convert_to_str_internal (bool pad, bool force, char type) const;
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246
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247 void increment () { scalar_ref () += T (1); }
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248
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249 void decrement () { scalar_ref () -= T (1); }
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250
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251 bool save_ascii (std::ostream& os);
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252
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253 bool load_ascii (std::istream& is);
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254
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255 bool save_binary (std::ostream& os, bool save_as_floats);
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256
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257 bool load_binary (std::istream& is, bool swap,
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258 octave::mach_info::float_format fmt);
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259
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260 bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats);
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261
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262 bool load_hdf5 (octave_hdf5_id loc_id, const char *name);
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263
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264 int write (octave::stream& os, int block_size,
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265 oct_data_conv::data_type output_type, int skip,
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266 octave::mach_info::float_format flt_fmt) const
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267 {
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268 return os.write (array_value (), block_size, output_type,
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269 skip, flt_fmt);
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270 }
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271
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272 mxArray * as_mxArray (bool interleaved) const;
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273
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274 octave_value map (octave_base_value::unary_mapper_t umap) const;
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275 };
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276
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277 class OCTINTERP_API octave_magic_uint : public octave_base_magic_int<octave_uint64>
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278 {
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279 public:
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280
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281 octave_magic_uint ()
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282 : octave_base_magic_int<octave_uint64> (0) { }
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283
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284 octave_magic_uint (const octave_uint64& val)
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285 : octave_base_magic_int<octave_uint64> (val) { }
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286
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287 ~octave_magic_uint () = default;
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288
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289 octave_base_value * clone () const
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290 {
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291 return new octave_magic_uint (*this);
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292 }
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293
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294 type_conv_info numeric_conversion_function () const;
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295
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296 private:
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297
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298 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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299 };
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300
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301 class OCTINTERP_API octave_magic_int : public octave_base_magic_int<octave_int64>
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302 {
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303 public:
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304
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305 octave_magic_int ()
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306 : octave_base_magic_int<octave_int64> (0) { }
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307
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308 octave_magic_int (const octave_int64& val)
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309 : octave_base_magic_int<octave_int64> (val) { }
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310
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311 ~octave_magic_int () = default;
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312
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313 octave_base_value * clone () const
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314 {
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315 return new octave_magic_int (*this);
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316 }
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317
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318 type_conv_info numeric_conversion_function () const;
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319
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320 private:
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321
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322 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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323 };
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324
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325 #endif