Mercurial > octave-nkf
annotate src/ov-bool.cc @ 8710:739141cde75a ss-3-1-52
fix typo in Array-f.cc
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Mon, 09 Feb 2009 21:51:31 +0100 |
| parents | f00578b495e9 |
| children | eb63fbe60fab |
| 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 #ifdef HAVE_CONFIG_H | |
| 25 #include <config.h> | |
| 26 #endif | |
| 27 | |
| 3503 | 28 #include <iostream> |
| 2901 | 29 |
| 2871 | 30 #include "mx-base.h" |
| 31 | |
| 32 #include "gripes.h" | |
| 33 #include "oct-obj.h" | |
| 34 #include "ops.h" | |
| 35 #include "ov-bool.h" | |
| 4964 | 36 #include "ov-bool-mat.h" |
| 3223 | 37 #include "ov-base.h" |
| 38 #include "ov-base-scalar.h" | |
| 39 #include "ov-base-scalar.cc" | |
| 2871 | 40 #include "ov-re-mat.h" |
| 41 #include "ov-scalar.h" | |
| 42 #include "pr-output.h" | |
| 43 | |
| 4687 | 44 #include "ls-oct-ascii.h" |
| 45 #include "ls-hdf5.h" | |
| 46 | |
| 3223 | 47 template class octave_base_scalar<bool>; |
| 48 | |
| 3219 | 49 DEFINE_OCTAVE_ALLOCATOR (octave_bool); |
| 2871 | 50 |
| 4612 | 51 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_bool, "bool", "logical"); |
| 2871 | 52 |
| 5759 | 53 static octave_base_value * |
| 54 default_numeric_conversion_function (const octave_base_value& a) | |
| 2871 | 55 { |
| 56 CAST_CONV_ARG (const octave_bool&); | |
| 57 | |
| 58 return new octave_scalar (v.bool_value ()); | |
| 59 } | |
| 60 | |
|
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c777f3ce02d8
smarter conversion lookup
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parents:
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changeset
|
61 octave_base_value::type_conv_info |
| 2871 | 62 octave_bool::numeric_conversion_function (void) const |
| 63 { | |
|
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parents:
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changeset
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64 return octave_base_value::type_conv_info (default_numeric_conversion_function, |
|
c777f3ce02d8
smarter conversion lookup
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parents:
7017
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changeset
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65 octave_scalar::static_type_id ()); |
|
c777f3ce02d8
smarter conversion lookup
Jaroslav Hajek <highegg@gmail.com>
parents:
7017
diff
changeset
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66 |
| 2871 | 67 } |
| 68 | |
| 69 octave_value | |
| 5885 | 70 octave_bool::do_index_op (const octave_value_list& idx, bool resize_ok) |
| 2871 | 71 { |
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
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72 // FIXME -- this doesn't solve the problem of |
|
f00578b495e9
remove valid_as_scalar_index
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
73 // |
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f00578b495e9
remove valid_as_scalar_index
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
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74 // a = 1; a([1,1], [1,1], [1,1]) |
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f00578b495e9
remove valid_as_scalar_index
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
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75 // |
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f00578b495e9
remove valid_as_scalar_index
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
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76 // and similar constructions. Hmm... |
| 2871 | 77 |
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8437
f00578b495e9
remove valid_as_scalar_index
Jaroslav Hajek <highegg@gmail.com>
parents:
8345
diff
changeset
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78 // FIXME -- using this constructor avoids narrowing the |
|
f00578b495e9
remove valid_as_scalar_index
Jaroslav Hajek <highegg@gmail.com>
parents:
8345
diff
changeset
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79 // 1x1 matrix back to a scalar value. Need a better solution |
|
f00578b495e9
remove valid_as_scalar_index
Jaroslav Hajek <highegg@gmail.com>
parents:
8345
diff
changeset
|
80 // to this problem. |
| 2871 | 81 |
|
8437
f00578b495e9
remove valid_as_scalar_index
Jaroslav Hajek <highegg@gmail.com>
parents:
8345
diff
changeset
|
82 octave_value tmp (new octave_bool_matrix (bool_matrix_value ())); |
| 2871 | 83 |
|
8437
f00578b495e9
remove valid_as_scalar_index
Jaroslav Hajek <highegg@gmail.com>
parents:
8345
diff
changeset
|
84 return tmp.do_index_op (idx, resize_ok); |
| 2871 | 85 } |
| 86 | |
| 5731 | 87 octave_value |
| 88 octave_bool::resize (const dim_vector& dv, bool fill) const | |
| 89 { | |
| 90 if (fill) | |
| 91 { | |
| 92 boolNDArray retval (dv, false); | |
| 93 if (dv.numel()) | |
| 94 retval(0) = scalar; | |
| 95 return retval; | |
| 96 } | |
| 97 else | |
| 98 { | |
| 99 boolNDArray retval (dv); | |
| 100 if (dv.numel()) | |
| 101 retval(0) = scalar; | |
| 102 return retval; | |
| 103 } | |
| 104 } | |
| 105 | |
| 2871 | 106 octave_value |
| 5279 | 107 octave_bool::convert_to_str_internal (bool, bool, char type) const |
| 2871 | 108 { |
| 109 char s[2]; | |
| 4358 | 110 s[0] = static_cast<char> (scalar); |
| 2871 | 111 s[1] = '\0'; |
| 112 | |
| 5279 | 113 return octave_value (s, type); |
| 2871 | 114 } |
| 115 | |
| 4687 | 116 bool |
| 6974 | 117 octave_bool::save_ascii (std::ostream& os) |
| 4687 | 118 { |
| 119 double d = double_value (); | |
| 120 | |
| 121 octave_write_double (os, d); | |
| 122 os << "\n"; | |
| 123 | |
| 124 return true; | |
| 125 } | |
| 126 | |
| 127 bool | |
| 128 octave_bool::load_ascii (std::istream& is) | |
| 129 { | |
| 130 scalar = (octave_read_double (is) != 0.); | |
| 131 | |
| 132 if (!is) | |
| 133 { | |
| 134 error ("load: failed to load scalar constant"); | |
| 135 return false; | |
| 136 } | |
| 137 | |
| 138 return true; | |
| 139 } | |
| 140 | |
| 141 bool | |
| 142 octave_bool::save_binary (std::ostream& os, bool& /* save_as_floats */) | |
| 143 { | |
| 144 char tmp = (scalar ? 1 : 0); | |
| 5760 | 145 os.write (reinterpret_cast<char *> (&tmp), 1); |
| 4687 | 146 |
| 147 return true; | |
| 148 } | |
| 149 | |
| 150 bool | |
| 151 octave_bool::load_binary (std::istream& is, bool /* swap */, | |
| 152 oct_mach_info::float_format /* fmt */) | |
| 153 { | |
| 154 char tmp; | |
| 5760 | 155 if (! is.read (reinterpret_cast<char *> (&tmp), 1)) |
| 4687 | 156 return false; |
| 157 scalar = (tmp ? 1 : 0); | |
| 158 return true; | |
| 159 } | |
| 160 | |
| 161 #if defined (HAVE_HDF5) | |
| 4944 | 162 |
| 4687 | 163 bool |
| 164 octave_bool::save_hdf5 (hid_t loc_id, const char *name, | |
| 165 bool /* save_as_floats */) | |
| 166 { | |
| 167 hsize_t dimens[3]; | |
| 168 hid_t space_hid = -1, data_hid = -1; | |
| 169 bool retval = true; | |
| 170 | |
| 4815 | 171 space_hid = H5Screate_simple (0, dimens, 0); |
| 4687 | 172 if (space_hid < 0) return false; |
| 173 | |
| 174 data_hid = H5Dcreate (loc_id, name, H5T_NATIVE_DOUBLE, space_hid, | |
| 175 H5P_DEFAULT); | |
| 176 if (data_hid < 0) | |
| 177 { | |
| 178 H5Sclose (space_hid); | |
| 179 return false; | |
| 180 } | |
| 181 | |
| 182 double tmp = double_value (); | |
| 183 retval = H5Dwrite (data_hid, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL, | |
| 4815 | 184 H5P_DEFAULT, &tmp) >= 0; |
| 4687 | 185 |
| 186 H5Dclose (data_hid); | |
| 187 H5Sclose (space_hid); | |
| 4837 | 188 |
| 4687 | 189 return retval; |
| 190 } | |
| 191 | |
| 192 bool | |
| 193 octave_bool::load_hdf5 (hid_t loc_id, const char *name, | |
| 194 bool /* have_h5giterate_bug */) | |
| 195 { | |
| 196 hid_t data_hid = H5Dopen (loc_id, name); | |
| 197 hid_t space_id = H5Dget_space (data_hid); | |
| 198 | |
| 199 hsize_t rank = H5Sget_simple_extent_ndims (space_id); | |
| 200 | |
| 201 if (rank != 0) | |
| 202 { | |
| 203 H5Dclose (data_hid); | |
| 204 return false; | |
| 205 } | |
| 206 | |
| 207 double dtmp; | |
| 208 if (H5Dread (data_hid, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL, | |
| 4815 | 209 H5P_DEFAULT, &dtmp) < 0) |
| 4687 | 210 { |
| 211 H5Dclose (data_hid); | |
| 212 return false; | |
| 213 } | |
| 214 | |
| 215 scalar = (dtmp != 0.); | |
| 4837 | 216 |
| 4687 | 217 H5Dclose (data_hid); |
| 4837 | 218 |
| 4687 | 219 return true; |
| 220 } | |
| 4944 | 221 |
| 4687 | 222 #endif |
| 223 | |
| 5900 | 224 mxArray * |
| 225 octave_bool::as_mxArray (void) const | |
| 226 { | |
| 227 mxArray *retval = new mxArray (mxLOGICAL_CLASS, 1, 1, mxREAL); | |
| 228 | |
| 229 bool *pr = static_cast<bool *> (retval->get_data ()); | |
| 230 | |
| 231 pr[0] = scalar; | |
| 232 | |
| 233 return retval; | |
| 234 } | |
| 235 | |
| 2871 | 236 /* |
| 237 ;;; Local Variables: *** | |
| 238 ;;; mode: C++ *** | |
| 239 ;;; End: *** | |
| 240 */ |