Mercurial > octave
view libinterp/octave-value/ov-range.h @ 28638:98192ec1621f
replace Range with range<double>
* __magick_read__.cc, cellfun.cc, data.cc, ls-mat4.cc, max.cc,
pr-output.cc, pr-output.h, rand.cc, tril.cc, xpow.cc, xpow.h,
ov-base.cc, ov-base.h, ov-range.cc, ov-range.h, ov.cc, ov.h,
jit-typeinfo.cc, jit-typeinfo.h, pt-eval.cc, pt-jit.cc, idx-vector.cc,
idx-vector.h: Replace all uses of Range with range<double>.
* Range.h: Deprecated Range constructors.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 06 Aug 2020 16:28:30 -0400 |
parents | e057dbd3c108 |
children | 7ebe185e3818 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1996-2020 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_ov_range_h) #define octave_ov_range_h 1 #include "octave-config.h" #include <cstdlib> #include <iosfwd> #include <string> #include "Range.h" #include "lo-mappers.h" #include "lo-utils.h" #include "mx-base.h" #include "str-vec.h" #include "error.h" #include "oct-stream.h" #include "ov-base.h" #include "ov-re-mat.h" #include "ov-typeinfo.h" class octave_value_list; // Range values. class octave_range : public octave_base_value { public: octave_range (void) : octave_base_value (), m_range (), m_idx_cache () { } octave_range (const octave::range<double>& r) : octave_base_value (), m_range (r), m_idx_cache () { if (numel () < 0 && numel () != -2) error ("invalid range"); } octave_range (double base, double limit, double increment) : octave_base_value (), m_range (base, limit, increment), m_idx_cache () { if (numel () < 0) error ("invalid range"); } octave_range (const Range& r) : octave_base_value (), m_range (r.base (), r.increment (), r.limit (), r.numel ()), m_idx_cache () { if (numel () < 0 && numel () != -2) error ("invalid range"); } octave_range (const octave_range& r) : octave_base_value (), m_range (r.m_range), m_idx_cache (r.m_idx_cache ? new idx_vector (*r.m_idx_cache) : nullptr) { } octave_range (const Range& r, const idx_vector& cache) : octave_base_value (), m_range (r.base (), r.increment (), r.limit (), r.numel ()), m_idx_cache () { set_idx_cache (cache); } ~octave_range (void) { clear_cached_info (); } octave_base_value * clone (void) const { return new octave_range (*this); } // A range is really just a special kind of real matrix object. In // the places where we need to call empty_clone, it makes more sense // to create an empty matrix (0x0) instead of an empty range (1x0). octave_base_value * empty_clone (void) const { return new octave_matrix (); } type_conv_info numeric_conversion_function (void) const; octave_base_value * try_narrowing_conversion (void); // We don't need to override all three forms of subsref. The using // declaration will avoid warnings about partially-overloaded virtual // functions. using octave_base_value::subsref; octave_value subsref (const std::string& type, const std::list<octave_value_list>& idx); octave_value_list subsref (const std::string& type, const std::list<octave_value_list>& idx, int) { return subsref (type, idx); } octave_value do_index_op (const octave_value_list& idx, bool resize_ok = false); idx_vector index_vector (bool require_integers = false) const; dim_vector dims (void) const { octave_idx_type n = numel (); return dim_vector (n > 0, n); } octave_idx_type numel (void) const { return m_range.numel (); } octave_idx_type nnz (void) const { return m_range.nnz (); } octave_value resize (const dim_vector& dv, bool fill = false) const; size_t byte_size (void) const { return 3 * sizeof (double); } octave_value reshape (const dim_vector& new_dims) const { return NDArray (array_value ().reshape (new_dims)); } octave_value permute (const Array<int>& vec, bool inv = false) const { return NDArray (array_value ().permute (vec, inv)); } octave_value squeeze (void) const { return m_range; } octave_value full_value (void) const { return matrix_value (); } bool is_defined (void) const { return true; } bool is_constant (void) const { return true; } bool is_range (void) const { return true; } octave_value all (int dim = 0) const; octave_value any (int dim = 0) const; octave_value diag (octave_idx_type k = 0) const; octave_value diag (octave_idx_type m, octave_idx_type n) const; octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const { Matrix tmp = matrix_value (); return tmp.sort (dim, mode); } octave_value sort (Array<octave_idx_type>& sidx, octave_idx_type dim = 0, sortmode mode = ASCENDING) const { Matrix tmp = matrix_value (); return tmp.sort (sidx, dim, mode); } sortmode issorted (sortmode mode = UNSORTED) const { return m_range.issorted (mode); } Array<octave_idx_type> sort_rows_idx (sortmode) const { return Array<octave_idx_type> (dim_vector (1, 0)); } sortmode is_sorted_rows (sortmode mode = UNSORTED) const { return (mode == UNSORTED) ? ASCENDING : mode; } builtin_type_t builtin_type (void) const { return btyp_double; } bool isreal (void) const { return true; } bool is_double_type (void) const { return true; } bool isfloat (void) const { return true; } bool isnumeric (void) const { return true; } bool is_true (void) const; double double_value (bool = false) const; float float_value (bool = false) const; double scalar_value (bool frc_str_conv = false) const { return double_value (frc_str_conv); } float float_scalar_value (bool frc_str_conv = false) const { return float_value (frc_str_conv); } Matrix matrix_value (bool = false) const { return m_range.array_value (); } FloatMatrix float_matrix_value (bool = false) const { return matrix_value (); } NDArray array_value (bool = false) const { return matrix_value (); } FloatNDArray float_array_value (bool = false) const { return FloatMatrix (matrix_value ()); } charNDArray char_array_value (bool = false) const; // FIXME: it would be better to have Range::intXNDArray_value // functions to avoid the intermediate conversion to a matrix // object. int8NDArray int8_array_value (void) const { return int8NDArray (array_value ()); } int16NDArray int16_array_value (void) const { return int16NDArray (array_value ()); } int32NDArray int32_array_value (void) const { return int32NDArray (array_value ()); } int64NDArray int64_array_value (void) const { return int64NDArray (array_value ()); } uint8NDArray uint8_array_value (void) const { return uint8NDArray (array_value ()); } uint16NDArray uint16_array_value (void) const { return uint16NDArray (array_value ()); } uint32NDArray uint32_array_value (void) const { return uint32NDArray (array_value ()); } uint64NDArray uint64_array_value (void) const { return uint64NDArray (array_value ()); } SparseMatrix sparse_matrix_value (bool = false) const { return SparseMatrix (matrix_value ()); } SparseComplexMatrix sparse_complex_matrix_value (bool = false) const { return SparseComplexMatrix (sparse_matrix_value ()); } Complex complex_value (bool = false) const; FloatComplex float_complex_value (bool = false) const; boolNDArray bool_array_value (bool warn = false) const; ComplexMatrix complex_matrix_value (bool = false) const { return ComplexMatrix (matrix_value ()); } FloatComplexMatrix float_complex_matrix_value (bool = false) const { return FloatComplexMatrix (matrix_value ()); } ComplexNDArray complex_array_value (bool = false) const { return ComplexMatrix (matrix_value ()); } FloatComplexNDArray float_complex_array_value (bool = false) const { return FloatComplexMatrix (matrix_value ()); } octave::range<double> range_value (void) const { return m_range; } octave_value convert_to_str_internal (bool pad, bool force, char type) const; octave_value as_double (void) const; octave_value as_single (void) const; octave_value as_int8 (void) const; octave_value as_int16 (void) const; octave_value as_int32 (void) const; octave_value as_int64 (void) const; octave_value as_uint8 (void) const; octave_value as_uint16 (void) const; octave_value as_uint32 (void) const; octave_value as_uint64 (void) const; void print (std::ostream& os, bool pr_as_read_syntax = false); void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; bool print_name_tag (std::ostream& os, const std::string& name) const; void short_disp (std::ostream& os) const; float_display_format get_edit_display_format (void) const; std::string edit_display (const float_display_format& fmt, octave_idx_type i, octave_idx_type j) const; bool save_ascii (std::ostream& os); bool load_ascii (std::istream& is); bool save_binary (std::ostream& os, bool save_as_floats); bool load_binary (std::istream& is, bool swap, octave::mach_info::float_format fmt); bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats); bool load_hdf5 (octave_hdf5_id loc_id, const char *name); int write (octave::stream& os, int block_size, oct_data_conv::data_type output_type, int skip, octave::mach_info::float_format flt_fmt) const { // FIXME: could be more memory efficient by having a // special case of the octave::stream::write method for ranges. return os.write (matrix_value (), block_size, output_type, skip, flt_fmt); } mxArray * as_mxArray (bool interleaved) const; octave_value map (unary_mapper_t umap) const { octave_matrix m (matrix_value ()); return m.map (umap); } octave_value fast_elem_extract (octave_idx_type n) const; private: octave::range<double> m_range; idx_vector set_idx_cache (const idx_vector& idx) const { delete m_idx_cache; m_idx_cache = (idx ? new idx_vector (idx) : nullptr); return idx; } void clear_cached_info (void) const { delete m_idx_cache; m_idx_cache = nullptr; } mutable idx_vector *m_idx_cache; // No assignment. octave_range& operator = (const octave_range&); DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA }; #endif