Mercurial > hg > octave-lyh
annotate src/ov-complex.h @ 7503:8c32f95c2639
convert mapper functions to new format
| author | David Bateman <dbateman@free.fr> |
|---|---|
| date | Wed, 20 Feb 2008 04:22:50 -0500 |
| parents | a1dbe9d80eee |
| children | 7ebdc99a0bab |
| rev | line source |
|---|---|
| 2376 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2006, |
| 4 2007 John W. Eaton | |
| 2376 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 2376 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 2376 | 21 |
| 22 */ | |
| 23 | |
| 24 #if !defined (octave_complex_h) | |
| 25 #define octave_complex_h 1 | |
| 26 | |
| 27 #include <cstdlib> | |
| 28 | |
| 3503 | 29 #include <iostream> |
| 2376 | 30 #include <string> |
| 31 | |
| 5110 | 32 #include "lo-ieee.h" |
| 2376 | 33 #include "mx-base.h" |
| 2477 | 34 #include "oct-alloc.h" |
| 2376 | 35 #include "str-vec.h" |
| 36 | |
| 37 #include "error.h" | |
| 38 #include "ov-base.h" | |
| 4749 | 39 #include "ov-cx-mat.h" |
| 3223 | 40 #include "ov-base-scalar.h" |
| 2376 | 41 #include "ov-typeinfo.h" |
| 42 | |
| 43 class Octave_map; | |
| 44 class octave_value_list; | |
| 45 | |
| 46 class tree_walker; | |
| 47 | |
| 2477 | 48 // Complex scalar values. |
| 2376 | 49 |
| 50 class | |
| 6693 | 51 OCTINTERP_API |
| 3223 | 52 octave_complex : public octave_base_scalar<Complex> |
| 2376 | 53 { |
| 54 public: | |
| 55 | |
| 56 octave_complex (void) | |
| 3223 | 57 : octave_base_scalar<Complex> () { } |
| 2376 | 58 |
| 59 octave_complex (const Complex& c) | |
| 3223 | 60 : octave_base_scalar<Complex> (c) { } |
| 2376 | 61 |
| 62 octave_complex (const octave_complex& c) | |
| 3223 | 63 : octave_base_scalar<Complex> (c) { } |
| 2376 | 64 |
| 65 ~octave_complex (void) { } | |
| 66 | |
| 5759 | 67 octave_base_value *clone (void) const { return new octave_complex (*this); } |
| 4749 | 68 |
| 69 // We return an octave_complex_matrix object here instead of an | |
| 70 // octave_complex object so that in expressions like A(2,2,2) = 2 | |
| 71 // (for A previously undefined), A will be empty instead of a 1x1 | |
| 72 // object. | |
| 5759 | 73 octave_base_value *empty_clone (void) const |
| 4749 | 74 { return new octave_complex_matrix (); } |
| 2376 | 75 |
| 5759 | 76 octave_base_value *try_narrowing_conversion (void); |
| 2410 | 77 |
| 5885 | 78 octave_value do_index_op (const octave_value_list& idx, |
| 79 bool resize_ok = false); | |
| 2376 | 80 |
| 5110 | 81 octave_value any (int = 0) const |
| 82 { | |
| 83 return (scalar != Complex (0, 0) | |
| 6269 | 84 && ! (lo_ieee_isnan (std::real (scalar)) |
| 85 || lo_ieee_isnan (std::imag (scalar)))); | |
| 5110 | 86 } |
| 87 | |
| 2376 | 88 bool is_complex_scalar (void) const { return true; } |
| 89 | |
| 90 bool is_complex_type (void) const { return true; } | |
| 91 | |
| 5895 | 92 bool is_double_type (void) const { return true; } |
| 93 | |
| 5775 | 94 // FIXME ??? |
| 2376 | 95 bool valid_as_scalar_index (void) const { return false; } |
| 96 bool valid_as_zero_index (void) const { return false; } | |
| 97 | |
| 98 double double_value (bool = false) const; | |
| 99 | |
| 3145 | 100 double scalar_value (bool frc_str_conv = false) const |
| 101 { return double_value (frc_str_conv); } | |
| 2916 | 102 |
| 2376 | 103 Matrix matrix_value (bool = false) const; |
| 104 | |
| 4569 | 105 NDArray array_value (bool = false) const; |
| 106 | |
| 5989 | 107 SparseMatrix sparse_matrix_value (bool = false) const |
| 108 { return SparseMatrix (matrix_value ()); } | |
| 109 | |
| 110 SparseComplexMatrix sparse_complex_matrix_value (bool = false) const | |
| 111 { return SparseComplexMatrix (complex_matrix_value ()); } | |
| 112 | |
| 5731 | 113 octave_value resize (const dim_vector& dv, bool fill = false) const; |
| 4915 | 114 |
| 2376 | 115 Complex complex_value (bool = false) const; |
| 116 | |
| 117 ComplexMatrix complex_matrix_value (bool = false) const; | |
| 118 | |
| 4569 | 119 ComplexNDArray complex_array_value (bool = false) const; |
| 120 | |
| 2376 | 121 void increment (void) { scalar += 1.0; } |
| 122 | |
| 123 void decrement (void) { scalar -= 1.0; } | |
| 124 | |
| 6974 | 125 bool save_ascii (std::ostream& os); |
| 4687 | 126 |
| 127 bool load_ascii (std::istream& is); | |
| 128 | |
| 129 bool save_binary (std::ostream& os, bool& save_as_floats); | |
| 130 | |
| 131 bool load_binary (std::istream& is, bool swap, | |
| 132 oct_mach_info::float_format fmt); | |
| 133 | |
| 134 #if defined (HAVE_HDF5) | |
| 135 bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats); | |
| 136 | |
| 137 bool load_hdf5 (hid_t loc_id, const char *name, bool have_h5giterate_bug); | |
| 138 #endif | |
| 139 | |
| 4944 | 140 int write (octave_stream& os, int block_size, |
| 141 oct_data_conv::data_type output_type, int skip, | |
| 142 oct_mach_info::float_format flt_fmt) const | |
| 143 { | |
| 144 // Yes, for compatibility, we drop the imaginary part here. | |
| 145 return os.write (array_value (true), block_size, output_type, | |
| 146 skip, flt_fmt); | |
| 147 } | |
| 148 | |
| 5900 | 149 mxArray *as_mxArray (void) const; |
| 150 | |
|
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151 octave_value abs (void) const; |
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152 octave_value acos (void) const; |
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153 octave_value acosh (void) const; |
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154 octave_value angle (void) const; |
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155 octave_value arg (void) const; |
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156 octave_value asin (void) const; |
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157 octave_value asinh (void) const; |
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158 octave_value atan (void) const; |
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159 octave_value atanh (void) const; |
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160 octave_value ceil (void) const; |
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161 octave_value conj (void) const; |
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162 octave_value cos (void) const; |
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163 octave_value cosh (void) const; |
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164 octave_value exp (void) const; |
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165 octave_value fix (void) const; |
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166 octave_value floor (void) const; |
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167 octave_value imag (void) const; |
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168 octave_value log (void) const; |
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169 octave_value log10 (void) const; |
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170 octave_value real (void) const; |
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171 octave_value round (void) const; |
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172 octave_value signum (void) const; |
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173 octave_value sin (void) const; |
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174 octave_value sinh (void) const; |
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175 octave_value sqrt (void) const; |
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176 octave_value tan (void) const; |
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177 octave_value tanh (void) const; |
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178 octave_value finite (void) const; |
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179 octave_value isinf (void) const; |
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180 octave_value isna (void) const; |
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181 octave_value isnan (void) const; |
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182 |
| 2376 | 183 private: |
| 184 | |
| 4612 | 185 DECLARE_OCTAVE_ALLOCATOR |
| 2477 | 186 |
| 4612 | 187 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
| 2376 | 188 }; |
| 189 | |
| 4953 | 190 typedef octave_complex octave_complex_scalar; |
| 191 | |
| 2376 | 192 #endif |
| 193 | |
| 194 /* | |
| 195 ;;; Local Variables: *** | |
| 196 ;;; mode: C++ *** | |
| 197 ;;; End: *** | |
| 198 */ |