Mercurial > hg > octave-lyh
annotate src/ov-bool.h @ 7740:39930366b709
implement builtin log2
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Wed, 30 Apr 2008 03:30:34 -0400 |
| parents | 2df457529cfa |
| children | 82be108cc558 |
| rev | line source |
|---|---|
| 2871 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2006, |
| 4 2007 John W. Eaton | |
| 2871 | 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. | |
| 2871 | 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/>. | |
| 2871 | 21 |
| 22 */ | |
| 23 | |
| 24 #if !defined (octave_bool_h) | |
| 25 #define octave_bool_h 1 | |
| 26 | |
| 27 #include <cstdlib> | |
| 28 | |
| 3503 | 29 #include <iostream> |
| 2871 | 30 #include <string> |
| 31 | |
| 32 #include "lo-utils.h" | |
| 33 #include "mx-base.h" | |
| 34 #include "oct-alloc.h" | |
| 35 #include "str-vec.h" | |
| 36 | |
| 4970 | 37 #include "oct-stream.h" |
| 2871 | 38 #include "ov-base.h" |
| 3223 | 39 #include "ov-base-scalar.h" |
|
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40 #include "ov-scalar.h" |
| 2871 | 41 #include "ov-typeinfo.h" |
| 42 | |
| 43 class Octave_map; | |
| 44 class octave_value_list; | |
| 45 | |
| 46 class tree_walker; | |
| 47 | |
| 48 // Real scalar values. | |
| 49 | |
| 50 class | |
| 3223 | 51 octave_bool : public octave_base_scalar<bool> |
| 2871 | 52 { |
| 53 public: | |
| 54 | |
| 55 octave_bool (void) | |
| 3223 | 56 : octave_base_scalar<bool> (false) { } |
| 2871 | 57 |
| 58 octave_bool (bool b) | |
| 3223 | 59 : octave_base_scalar<bool> (b) { } |
| 2871 | 60 |
| 61 octave_bool (const octave_bool& s) | |
| 3223 | 62 : octave_base_scalar<bool> (s) { } |
| 2871 | 63 |
| 64 ~octave_bool (void) { } | |
| 65 | |
| 5759 | 66 octave_base_value *clone (void) const { return new octave_bool (*this); } |
| 67 octave_base_value *empty_clone (void) const { return new octave_bool (); } | |
| 2871 | 68 |
| 69 type_conv_fcn numeric_conversion_function (void) const; | |
| 70 | |
| 5885 | 71 octave_value do_index_op (const octave_value_list& idx, |
| 72 bool resize_ok = false); | |
| 2871 | 73 |
| 74 idx_vector index_vector (void) const { return idx_vector (scalar); } | |
| 75 | |
| 76 bool is_real_scalar (void) const { return true; } | |
| 77 | |
| 5881 | 78 bool is_bool_scalar (void) const { return true; } |
| 79 | |
| 3209 | 80 bool is_bool_type (void) const { return true; } |
| 81 | |
| 2871 | 82 bool is_real_type (void) const { return true; } |
| 3209 | 83 |
| 2871 | 84 bool valid_as_scalar_index (void) const { return scalar; } |
| 85 | |
| 86 bool valid_as_zero_index (void) const { return ! scalar; } | |
| 87 | |
| 88 bool is_true (void) const { return scalar; } | |
| 89 | |
| 5533 | 90 int8NDArray |
| 91 int8_array_value (void) const | |
| 92 { return int8NDArray (dim_vector (1, 1), scalar); } | |
| 93 | |
| 94 int16NDArray | |
| 95 int16_array_value (void) const | |
| 96 { return int16NDArray (dim_vector (1, 1), scalar); } | |
| 97 | |
| 98 int32NDArray | |
| 99 int32_array_value (void) const | |
| 100 { return int32NDArray (dim_vector (1, 1), scalar); } | |
| 101 | |
| 102 int64NDArray | |
| 103 int64_array_value (void) const | |
| 104 { return int64NDArray (dim_vector (1, 1), scalar); } | |
| 105 | |
| 106 uint8NDArray | |
| 107 uint8_array_value (void) const | |
| 108 { return uint8NDArray (dim_vector (1, 1), scalar); } | |
| 109 | |
| 110 uint16NDArray | |
| 111 uint16_array_value (void) const | |
| 112 { return uint16NDArray (dim_vector (1, 1), scalar); } | |
| 113 | |
| 114 uint32NDArray | |
| 115 uint32_array_value (void) const | |
| 116 { return uint32NDArray (dim_vector (1, 1), scalar); } | |
| 117 | |
| 118 uint64NDArray | |
| 119 uint64_array_value (void) const | |
| 120 { return uint64NDArray (dim_vector (1, 1), scalar); } | |
| 121 | |
| 2871 | 122 double double_value (bool = false) const { return scalar; } |
| 123 | |
| 2916 | 124 double scalar_value (bool = false) const { return scalar; } |
| 125 | |
| 3145 | 126 Matrix matrix_value (bool = false) const |
| 127 { return Matrix (1, 1, scalar); } | |
| 2871 | 128 |
| 4630 | 129 NDArray array_value (bool = false) const |
| 130 { return NDArray (dim_vector (1, 1), scalar); } | |
| 131 | |
| 2871 | 132 Complex complex_value (bool = false) const { return scalar; } |
| 133 | |
| 134 ComplexMatrix complex_matrix_value (bool = false) const | |
| 135 { return ComplexMatrix (1, 1, Complex (scalar)); } | |
| 136 | |
| 4630 | 137 ComplexNDArray complex_array_value (bool = false) const |
| 138 { return ComplexNDArray (dim_vector (1, 1), Complex (scalar)); } | |
| 139 | |
| 6099 | 140 SparseMatrix sparse_matrix_value (bool = false) const |
| 141 { return SparseMatrix (Matrix (1, 1, scalar)); } | |
| 142 | |
| 143 // XXX FIXME XXX Need SparseComplexMatrix (Matrix) constructor!!! | |
| 144 SparseComplexMatrix sparse_complex_matrix_value (bool = false) const | |
| 145 { return SparseComplexMatrix (sparse_matrix_value ()); } | |
| 146 | |
| 147 SparseBoolMatrix sparse_bool_matrix_value (bool = false) const | |
| 148 { return SparseBoolMatrix (boolMatrix (1, 1, scalar)); } | |
| 149 | |
| 5533 | 150 charNDArray |
| 151 char_array_value (bool = false) const | |
| 152 { | |
| 153 charNDArray retval (dim_vector (1, 1)); | |
| 154 retval(0) = static_cast<char> (scalar); | |
| 155 return retval; | |
| 156 } | |
| 157 | |
| 5944 | 158 bool bool_value (bool = false) const { return scalar; } |
| 2871 | 159 |
| 5944 | 160 boolMatrix bool_matrix_value (bool = false) const |
| 2871 | 161 { return boolMatrix (1, 1, scalar); } |
| 162 | |
| 5944 | 163 boolNDArray bool_array_value (bool = false) const |
| 4847 | 164 { return boolNDArray (dim_vector (1, 1), scalar); } |
| 165 | |
| 5731 | 166 octave_value resize (const dim_vector& dv, bool fill = false) const; |
| 4915 | 167 |
| 5279 | 168 octave_value convert_to_str_internal (bool pad, bool force, char type) const; |
| 2871 | 169 |
| 6974 | 170 bool save_ascii (std::ostream& os); |
| 4687 | 171 |
| 172 bool load_ascii (std::istream& is); | |
| 173 | |
| 174 bool save_binary (std::ostream& os, bool& save_as_floats); | |
| 175 | |
| 176 bool load_binary (std::istream& is, bool swap, | |
| 177 oct_mach_info::float_format fmt); | |
| 178 | |
| 179 #if defined (HAVE_HDF5) | |
| 180 bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats); | |
| 181 | |
| 182 bool load_hdf5 (hid_t loc_id, const char *name, bool have_h5giterate_bug); | |
| 183 #endif | |
| 184 | |
| 4970 | 185 int write (octave_stream& os, int block_size, |
| 186 oct_data_conv::data_type output_type, int skip, | |
| 187 oct_mach_info::float_format flt_fmt) const | |
| 188 { | |
| 189 return os.write (bool_array_value (), block_size, output_type, | |
| 190 skip, flt_fmt); | |
| 191 } | |
| 192 | |
| 5900 | 193 mxArray *as_mxArray (void) const; |
| 194 | |
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195 // Mapper functions are converted to double for treatment |
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196 #define BOOL_MAPPER(MAP) \ |
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197 octave_value MAP (void) const \ |
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198 { \ |
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199 octave_scalar s (static_cast<double> (scalar)); \ |
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200 return s.MAP (); \ |
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201 } |
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202 |
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203 BOOL_MAPPER (abs) |
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204 BOOL_MAPPER (acos) |
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205 BOOL_MAPPER (acosh) |
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206 BOOL_MAPPER (angle) |
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207 BOOL_MAPPER (arg) |
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208 BOOL_MAPPER (asin) |
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209 BOOL_MAPPER (asinh) |
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210 BOOL_MAPPER (atan) |
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211 BOOL_MAPPER (atanh) |
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212 BOOL_MAPPER (ceil) |
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213 BOOL_MAPPER (conj) |
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214 BOOL_MAPPER (cos) |
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215 BOOL_MAPPER (cosh) |
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216 BOOL_MAPPER (erf) |
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217 BOOL_MAPPER (erfc) |
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218 BOOL_MAPPER (exp) |
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219 BOOL_MAPPER (expm1) |
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220 BOOL_MAPPER (finite) |
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221 BOOL_MAPPER (fix) |
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222 BOOL_MAPPER (floor) |
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223 BOOL_MAPPER (gamma) |
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224 BOOL_MAPPER (imag) |
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225 BOOL_MAPPER (isinf) |
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226 BOOL_MAPPER (isna) |
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227 BOOL_MAPPER (isnan) |
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228 BOOL_MAPPER (lgamma) |
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229 BOOL_MAPPER (log) |
| 7740 | 230 BOOL_MAPPER (log2) |
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231 BOOL_MAPPER (log10) |
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232 BOOL_MAPPER (log1p) |
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233 BOOL_MAPPER (real) |
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234 BOOL_MAPPER (round) |
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235 BOOL_MAPPER (roundb) |
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236 BOOL_MAPPER (signum) |
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237 BOOL_MAPPER (sin) |
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238 BOOL_MAPPER (sinh) |
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239 BOOL_MAPPER (sqrt) |
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240 BOOL_MAPPER (tan) |
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241 BOOL_MAPPER (tanh) |
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242 |
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243 #undef BOOL_MAPPER |
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244 |
| 2871 | 245 private: |
| 246 | |
| 4612 | 247 DECLARE_OCTAVE_ALLOCATOR |
| 2871 | 248 |
| 4612 | 249 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
| 2871 | 250 }; |
| 251 | |
| 252 #endif | |
| 253 | |
| 254 /* | |
| 255 ;;; Local Variables: *** | |
| 256 ;;; mode: C++ *** | |
| 257 ;;; End: *** | |
| 258 */ |