Mercurial > hg > octave-nkf
annotate src/ov-complex.h @ 9685:e793865ede63
implement builtin_type
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Fri, 02 Oct 2009 08:27:44 +0200 |
| parents | d865363208d6 |
| children | f80c566bc751 |
| rev | line source |
|---|---|
| 2376 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2006, |
| 8920 | 4 2007, 2008 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 | |
|
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29 #include <iosfwd> |
| 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 |
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76 type_conv_info numeric_demotion_function (void) const; |
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77 |
| 5759 | 78 octave_base_value *try_narrowing_conversion (void); |
| 2410 | 79 |
| 5885 | 80 octave_value do_index_op (const octave_value_list& idx, |
| 81 bool resize_ok = false); | |
| 2376 | 82 |
| 5110 | 83 octave_value any (int = 0) const |
| 84 { | |
| 85 return (scalar != Complex (0, 0) | |
| 6269 | 86 && ! (lo_ieee_isnan (std::real (scalar)) |
| 87 || lo_ieee_isnan (std::imag (scalar)))); | |
| 5110 | 88 } |
| 89 | |
| 9685 | 90 builtin_type_t builtin_type (void) const { return btyp_complex; } |
| 91 | |
| 2376 | 92 bool is_complex_scalar (void) const { return true; } |
| 93 | |
| 94 bool is_complex_type (void) const { return true; } | |
| 95 | |
| 5895 | 96 bool is_double_type (void) const { return true; } |
| 97 | |
| 7576 | 98 bool is_float_type (void) const { return true; } |
| 99 | |
| 2376 | 100 double double_value (bool = false) const; |
| 101 | |
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102 float float_value (bool = false) const; |
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103 |
| 3145 | 104 double scalar_value (bool frc_str_conv = false) const |
| 105 { return double_value (frc_str_conv); } | |
| 2916 | 106 |
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107 float float_scalar_value (bool frc_str_conv = false) const |
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108 { return float_value (frc_str_conv); } |
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109 |
| 2376 | 110 Matrix matrix_value (bool = false) const; |
| 111 | |
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112 FloatMatrix float_matrix_value (bool = false) const; |
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113 |
| 4569 | 114 NDArray array_value (bool = false) const; |
| 115 | |
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116 FloatNDArray float_array_value (bool = false) const; |
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117 |
| 5989 | 118 SparseMatrix sparse_matrix_value (bool = false) const |
| 119 { return SparseMatrix (matrix_value ()); } | |
| 120 | |
| 121 SparseComplexMatrix sparse_complex_matrix_value (bool = false) const | |
| 122 { return SparseComplexMatrix (complex_matrix_value ()); } | |
| 123 | |
| 5731 | 124 octave_value resize (const dim_vector& dv, bool fill = false) const; |
| 4915 | 125 |
| 2376 | 126 Complex complex_value (bool = false) const; |
| 127 | |
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128 FloatComplex float_complex_value (bool = false) const; |
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129 |
| 2376 | 130 ComplexMatrix complex_matrix_value (bool = false) const; |
| 131 | |
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132 FloatComplexMatrix float_complex_matrix_value (bool = false) const; |
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133 |
| 4569 | 134 ComplexNDArray complex_array_value (bool = false) const; |
| 135 | |
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136 FloatComplexNDArray float_complex_array_value (bool = false) const; |
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137 |
| 2376 | 138 void increment (void) { scalar += 1.0; } |
| 139 | |
| 140 void decrement (void) { scalar -= 1.0; } | |
| 141 | |
| 6974 | 142 bool save_ascii (std::ostream& os); |
| 4687 | 143 |
| 144 bool load_ascii (std::istream& is); | |
| 145 | |
| 146 bool save_binary (std::ostream& os, bool& save_as_floats); | |
| 147 | |
| 148 bool load_binary (std::istream& is, bool swap, | |
| 149 oct_mach_info::float_format fmt); | |
| 150 | |
| 151 #if defined (HAVE_HDF5) | |
| 152 bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats); | |
| 153 | |
| 154 bool load_hdf5 (hid_t loc_id, const char *name, bool have_h5giterate_bug); | |
| 155 #endif | |
| 156 | |
| 4944 | 157 int write (octave_stream& os, int block_size, |
| 158 oct_data_conv::data_type output_type, int skip, | |
| 159 oct_mach_info::float_format flt_fmt) const | |
| 160 { | |
| 161 // Yes, for compatibility, we drop the imaginary part here. | |
| 162 return os.write (array_value (true), block_size, output_type, | |
| 163 skip, flt_fmt); | |
| 164 } | |
| 165 | |
| 5900 | 166 mxArray *as_mxArray (void) const; |
| 167 | |
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168 octave_value erf (void) const; |
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169 octave_value erfc (void) const; |
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170 octave_value gamma (void) const; |
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171 octave_value lgamma (void) const; |
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172 octave_value abs (void) const; |
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173 octave_value acos (void) const; |
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174 octave_value acosh (void) const; |
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175 octave_value angle (void) const; |
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176 octave_value arg (void) const; |
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177 octave_value asin (void) const; |
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178 octave_value asinh (void) const; |
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179 octave_value atan (void) const; |
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180 octave_value atanh (void) const; |
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181 octave_value ceil (void) const; |
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182 octave_value conj (void) const; |
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183 octave_value cos (void) const; |
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184 octave_value cosh (void) const; |
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185 octave_value exp (void) const; |
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186 octave_value expm1 (void) const; |
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187 octave_value fix (void) const; |
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188 octave_value floor (void) const; |
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189 octave_value imag (void) const; |
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190 octave_value log (void) const; |
| 7740 | 191 octave_value log2 (void) const; |
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192 octave_value log10 (void) const; |
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193 octave_value log1p (void) const; |
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194 octave_value real (void) const; |
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195 octave_value round (void) const; |
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196 octave_value roundb (void) const; |
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197 octave_value signum (void) const; |
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198 octave_value sin (void) const; |
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199 octave_value sinh (void) const; |
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200 octave_value sqrt (void) const; |
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201 octave_value tan (void) const; |
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202 octave_value tanh (void) const; |
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203 octave_value finite (void) const; |
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204 octave_value isinf (void) const; |
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205 octave_value isna (void) const; |
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206 octave_value isnan (void) const; |
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207 |
| 2376 | 208 private: |
| 209 | |
| 4612 | 210 DECLARE_OCTAVE_ALLOCATOR |
| 2477 | 211 |
| 4612 | 212 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
| 2376 | 213 }; |
| 214 | |
| 4953 | 215 typedef octave_complex octave_complex_scalar; |
| 216 | |
| 2376 | 217 #endif |
| 218 | |
| 219 /* | |
| 220 ;;; Local Variables: *** | |
| 221 ;;; mode: C++ *** | |
| 222 ;;; End: *** | |
| 223 */ |