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25 
26 #if ! defined (octave_ov_re_mat_h)
27 #define octave_ov_re_mat_h 1
28 
29 #include "octave-config.h"
30 
31 #include <cstdlib>
32 
33 #include <iosfwd>
34 #include <string>
35 
36 #include "mx-base.h"
37 #include "str-vec.h"
38 
39 #include "error.h"
40 #include "oct-stream.h"
41 #include "ov-base.h"
42 #include "ov-base-mat.h"
43 #include "ov-typeinfo.h"
44 
45 #include "MatrixType.h"
46 
47 class octave_value_list;
48 
49 // Real matrix values.
50 
51 class
52 OCTINTERP_API
53 octave_matrix : public octave_base_matrix<NDArray>
54 {
55 public:
56 
octave_matrix(void)57   octave_matrix (void)
58     : octave_base_matrix<NDArray> () { }
59 
octave_matrix(const Matrix & m)60   octave_matrix (const Matrix& m)
61     : octave_base_matrix<NDArray> (m) { }
62 
octave_matrix(const Matrix & m,const MatrixType & t)63   octave_matrix (const Matrix& m, const MatrixType& t)
64     : octave_base_matrix<NDArray> (m, t) { }
65 
octave_matrix(const NDArray & nda)66   octave_matrix (const NDArray& nda)
67     : octave_base_matrix<NDArray> (nda) { }
68 
octave_matrix(const Array<double> & m)69   octave_matrix (const Array<double>& m)
70     : octave_base_matrix<NDArray> (NDArray (m)) { }
71 
octave_matrix(const DiagMatrix & d)72   octave_matrix (const DiagMatrix& d)
73     : octave_base_matrix<NDArray> (Matrix (d)) { }
74 
octave_matrix(const RowVector & v)75   octave_matrix (const RowVector& v)
76     : octave_base_matrix<NDArray> (Matrix (v)) { }
77 
octave_matrix(const ColumnVector & v)78   octave_matrix (const ColumnVector& v)
79     : octave_base_matrix<NDArray> (Matrix (v)) { }
80 
octave_matrix(const octave_matrix & m)81   octave_matrix (const octave_matrix& m)
82     : octave_base_matrix<NDArray> (m) { }
83 
84   octave_matrix (const Array<octave_idx_type>& idx,
85                  bool zero_based = false, bool cache_index = false)
NDArray(idx,zero_based)86     : octave_base_matrix<NDArray> (NDArray (idx, zero_based))
87   {
88     // Auto-create cache to speed up subsequent indexing.
89     if (zero_based && cache_index)
90       set_idx_cache (idx_vector (idx));
91   }
92 
octave_matrix(const NDArray & nda,const idx_vector & cache)93   octave_matrix (const NDArray& nda, const idx_vector& cache)
94     : octave_base_matrix<NDArray> (nda)
95   {
96     set_idx_cache (cache);
97   }
98 
99   ~octave_matrix (void) = default;
100 
clone(void)101   octave_base_value * clone (void) const { return new octave_matrix (*this); }
empty_clone(void)102   octave_base_value * empty_clone (void) const { return new octave_matrix (); }
103 
104   type_conv_info numeric_demotion_function (void) const;
105 
106   octave_base_value * try_narrowing_conversion (void);
107 
108   idx_vector index_vector (bool /* require_integers */ = false) const
109   { return idx_cache ? *idx_cache : set_idx_cache (idx_vector (matrix)); }
110 
builtin_type(void)111   builtin_type_t builtin_type (void) const { return btyp_double; }
112 
is_real_matrix(void)113   bool is_real_matrix (void) const { return true; }
114 
isreal(void)115   bool isreal (void) const { return true; }
116 
is_double_type(void)117   bool is_double_type (void) const { return true; }
118 
isfloat(void)119   bool isfloat (void) const { return true; }
120 
121   int8NDArray
int8_array_value(void)122   int8_array_value (void) const { return int8NDArray (matrix); }
123 
124   int16NDArray
int16_array_value(void)125   int16_array_value (void) const { return int16NDArray (matrix); }
126 
127   int32NDArray
int32_array_value(void)128   int32_array_value (void) const { return int32NDArray (matrix); }
129 
130   int64NDArray
int64_array_value(void)131   int64_array_value (void) const { return int64NDArray (matrix); }
132 
133   uint8NDArray
uint8_array_value(void)134   uint8_array_value (void) const { return uint8NDArray (matrix); }
135 
136   uint16NDArray
uint16_array_value(void)137   uint16_array_value (void) const { return uint16NDArray (matrix); }
138 
139   uint32NDArray
uint32_array_value(void)140   uint32_array_value (void) const { return uint32NDArray (matrix); }
141 
142   uint64NDArray
uint64_array_value(void)143   uint64_array_value (void) const { return uint64NDArray (matrix); }
144 
145   double double_value (bool = false) const;
146 
147   float float_value (bool = false) const;
148 
149   double scalar_value (bool frc_str_conv = false) const
150   { return double_value (frc_str_conv); }
151 
152   Matrix matrix_value (bool = false) const;
153 
154   FloatMatrix float_matrix_value (bool = false) const;
155 
156   Complex complex_value (bool = false) const;
157 
158   FloatComplex float_complex_value (bool = false) const;
159 
160   ComplexMatrix complex_matrix_value (bool = false) const;
161 
162   FloatComplexMatrix float_complex_matrix_value (bool = false) const;
163 
164   ComplexNDArray complex_array_value (bool = false) const;
165 
166   FloatComplexNDArray float_complex_array_value (bool = false) const;
167 
168   boolNDArray bool_array_value (bool warn = false) const;
169 
170   charNDArray char_array_value (bool = false) const;
171 
172   NDArray array_value (bool = false) const { return matrix; }
173 
174   FloatNDArray float_array_value (bool = false) const { return matrix; }
175 
176   SparseMatrix sparse_matrix_value (bool = false) const;
177 
178   SparseComplexMatrix sparse_complex_matrix_value (bool = false) const;
179 
180   octave_value as_double (void) const;
181   octave_value as_single (void) const;
182 
183   octave_value as_int8 (void) const;
184   octave_value as_int16 (void) const;
185   octave_value as_int32 (void) const;
186   octave_value as_int64 (void) const;
187 
188   octave_value as_uint8 (void) const;
189   octave_value as_uint16 (void) const;
190   octave_value as_uint32 (void) const;
191   octave_value as_uint64 (void) const;
192 
193   octave_value diag (octave_idx_type k = 0) const;
194 
195   octave_value diag (octave_idx_type m, octave_idx_type n) const;
196 
197   octave_value reshape (const dim_vector& new_dims) const;
198 
199   octave_value squeeze (void) const;
200 
201   octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const;
202   octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0,
203                      sortmode mode = ASCENDING) const;
204 
205   sortmode issorted (sortmode mode = UNSORTED) const;
206 
207   Array<octave_idx_type> sort_rows_idx (sortmode mode = ASCENDING) const;
208 
209   sortmode is_sorted_rows (sortmode mode = UNSORTED) const;
210 
211   // Use matrix_ref here to clear index cache.
increment(void)212   void increment (void) { matrix_ref () += 1.0; }
213 
decrement(void)214   void decrement (void) { matrix_ref () -= 1.0; }
215 
changesign(void)216   void changesign (void) { matrix_ref ().changesign (); }
217 
218   octave_value convert_to_str_internal (bool pad, bool force, char type) const;
219 
220   void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const;
221 
222   bool save_ascii (std::ostream& os);
223 
224   bool load_ascii (std::istream& is);
225 
226   bool save_binary (std::ostream& os, bool save_as_floats);
227 
228   bool load_binary (std::istream& is, bool swap,
229                     octave::mach_info::float_format fmt);
230 
231   bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats);
232 
233   bool load_hdf5 (octave_hdf5_id loc_id, const char *name);
234 
write(octave::stream & os,int block_size,oct_data_conv::data_type output_type,int skip,octave::mach_info::float_format flt_fmt)235   int write (octave::stream& os, int block_size,
236              oct_data_conv::data_type output_type, int skip,
237              octave::mach_info::float_format flt_fmt) const
238   { return os.write (matrix, block_size, output_type, skip, flt_fmt); }
239 
240   // Unsafe.  This function exists to support the MEX interface.
241   // You should not use it anywhere else.
mex_get_data(void)242   void * mex_get_data (void) const { return matrix.mex_get_data (); }
243 
244   mxArray * as_mxArray (void) const;
245 
246   octave_value map (unary_mapper_t umap) const;
247 
248 private:
249 
250   DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
251 };
252 
253 #endif
254