projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | <html> |
| 2 | <head> | |
| 3 | <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> | |
| 4 | <title>Interval Construction</title> | |
| 5 | <link rel="stylesheet" href="../../../../../../doc/src/boostbook.css" type="text/css"> | |
| 6 | <meta name="generator" content="DocBook XSL Stylesheets V1.74.0"> | |
| 7 | <link rel="home" href="../../index.html" title="Chapter 1. Boost.Icl"> | |
| 8 | <link rel="up" href="../function_reference.html" title="Function Reference"> | |
| 9 | <link rel="prev" href="streaming__conversion.html" title="Streaming, conversion"> | |
| 10 | <link rel="next" href="additional_interval_orderings.html" title="Additional Interval Orderings"> | |
| 11 | </head> | |
| 12 | <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> | |
| 13 | <table cellpadding="2" width="100%"><tr> | |
| 14 | <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td> | |
| 15 | <td align="center"><a href="../../../../../../index.html">Home</a></td> | |
| 16 | <td align="center"><a href="../../../../../libraries.htm">Libraries</a></td> | |
| 17 | <td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> | |
| 18 | <td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> | |
| 19 | <td align="center"><a href="../../../../../../more/index.htm">More</a></td> | |
| 20 | </tr></table> | |
| 21 | <hr> | |
| 22 | <div class="spirit-nav"> | |
| 23 | <a accesskey="p" href="streaming__conversion.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../function_reference.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="additional_interval_orderings.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> | |
| 24 | </div> | |
| 25 | <div class="section boost_icl_function_reference_interval_construction" lang="en"> | |
| 26 | <div class="titlepage"><div><div><h3 class="title"> | |
| 27 | <a name="boost_icl.function_reference.interval_construction"></a><a class="link" href="interval_construction.html" title="Interval Construction">Interval | |
| 28 | Construction</a> | |
| 29 | </h3></div></div></div> | |
| 30 | <div class="informaltable"><table class="table"> | |
| 31 | <colgroup> | |
| 32 | <col> | |
| 33 | <col> | |
| 34 | <col> | |
| 35 | <col> | |
| 36 | <col> | |
| 37 | <col> | |
| 38 | <col> | |
| 39 | </colgroup> | |
| 40 | <thead><tr> | |
| 41 | <th> | |
| 42 | <p> | |
| 43 | T | |
| 44 | </p> | |
| 45 | </th> | |
| 46 | <th> | |
| 47 | <p> | |
| 48 | discrete<br> _interval | |
| 49 | </p> | |
| 50 | </th> | |
| 51 | <th> | |
| 52 | <p> | |
| 53 | continuous<br> _interval | |
| 54 | </p> | |
| 55 | </th> | |
| 56 | <th> | |
| 57 | <p> | |
| 58 | right_open<br> _interval | |
| 59 | </p> | |
| 60 | </th> | |
| 61 | <th> | |
| 62 | <p> | |
| 63 | left_open<br> _interval | |
| 64 | </p> | |
| 65 | </th> | |
| 66 | <th> | |
| 67 | <p> | |
| 68 | closed<br> _interval | |
| 69 | </p> | |
| 70 | </th> | |
| 71 | <th> | |
| 72 | <p> | |
| 73 | open<br> _interval | |
| 74 | </p> | |
| 75 | </th> | |
| 76 | </tr></thead> | |
| 77 | <tbody> | |
| 78 | <tr> | |
| 79 | <td> | |
| 80 | <p> | |
| 81 | Interval bounds | |
| 82 | </p> | |
| 83 | </td> | |
| 84 | <td> | |
| 85 | <p> | |
| 86 | dynamic | |
| 87 | </p> | |
| 88 | </td> | |
| 89 | <td> | |
| 90 | <p> | |
| 91 | dynamic | |
| 92 | </p> | |
| 93 | </td> | |
| 94 | <td> | |
| 95 | <p> | |
| 96 | static | |
| 97 | </p> | |
| 98 | </td> | |
| 99 | <td> | |
| 100 | <p> | |
| 101 | static | |
| 102 | </p> | |
| 103 | </td> | |
| 104 | <td> | |
| 105 | <p> | |
| 106 | static | |
| 107 | </p> | |
| 108 | </td> | |
| 109 | <td> | |
| 110 | <p> | |
| 111 | static | |
| 112 | </p> | |
| 113 | </td> | |
| 114 | </tr> | |
| 115 | <tr> | |
| 116 | <td> | |
| 117 | <p> | |
| 118 | Form | |
| 119 | </p> | |
| 120 | </td> | |
| 121 | <td> | |
| 122 | <p> | |
| 123 | </p> | |
| 124 | </td> | |
| 125 | <td> | |
| 126 | <p> | |
| 127 | </p> | |
| 128 | </td> | |
| 129 | <td> | |
| 130 | <p> | |
| 131 | asymmetric | |
| 132 | </p> | |
| 133 | </td> | |
| 134 | <td> | |
| 135 | <p> | |
| 136 | asymmetric | |
| 137 | </p> | |
| 138 | </td> | |
| 139 | <td> | |
| 140 | <p> | |
| 141 | symmetric | |
| 142 | </p> | |
| 143 | </td> | |
| 144 | <td> | |
| 145 | <p> | |
| 146 | symmetric | |
| 147 | </p> | |
| 148 | </td> | |
| 149 | </tr> | |
| 150 | <tr> | |
| 151 | <td> | |
| 152 | <p> | |
| 153 | <span class="emphasis"><em><span class="bold"><strong>Construct</strong></span></em></span> | |
| 154 | </p> | |
| 155 | </td> | |
| 156 | <td> | |
| 157 | <p> | |
| 158 | </p> | |
| 159 | </td> | |
| 160 | <td> | |
| 161 | <p> | |
| 162 | </p> | |
| 163 | </td> | |
| 164 | <td> | |
| 165 | <p> | |
| 166 | </p> | |
| 167 | </td> | |
| 168 | <td> | |
| 169 | <p> | |
| 170 | </p> | |
| 171 | </td> | |
| 172 | <td> | |
| 173 | <p> | |
| 174 | </p> | |
| 175 | </td> | |
| 176 | <td> | |
| 177 | <p> | |
| 178 | </p> | |
| 179 | </td> | |
| 180 | </tr> | |
| 181 | <tr> | |
| 182 | <td> | |
| 183 | <p> | |
| 184 | <code class="computeroutput"><span class="identifier">T</span> <span class="identifier">singleton</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&)</span></code> | |
| 185 | </p> | |
| 186 | </td> | |
| 187 | <td> | |
| 188 | <p> | |
| 189 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 190 | </p> | |
| 191 | </td> | |
| 192 | <td> | |
| 193 | <p> | |
| 194 | <a class="link" href="../interface/function_synopsis.html#continuous_types"><span class="bold"><strong>c</strong></span></a> | |
| 195 | </p> | |
| 196 | </td> | |
| 197 | <td> | |
| 198 | <p> | |
| 199 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 200 | </p> | |
| 201 | </td> | |
| 202 | <td> | |
| 203 | <p> | |
| 204 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 205 | </p> | |
| 206 | </td> | |
| 207 | <td> | |
| 208 | <p> | |
| 209 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 210 | </p> | |
| 211 | </td> | |
| 212 | <td> | |
| 213 | <p> | |
| 214 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 215 | </p> | |
| 216 | </td> | |
| 217 | </tr> | |
| 218 | <tr> | |
| 219 | <td> | |
| 220 | <p> | |
| 221 | <code class="computeroutput"><span class="identifier">T</span> <span class="identifier">construct</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> | |
| 222 | <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&)</span></code> | |
| 223 | </p> | |
| 224 | </td> | |
| 225 | <td> | |
| 226 | <p> | |
| 227 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 228 | </p> | |
| 229 | </td> | |
| 230 | <td> | |
| 231 | <p> | |
| 232 | <a class="link" href="../interface/function_synopsis.html#continuous_types"><span class="bold"><strong>c</strong></span></a> | |
| 233 | </p> | |
| 234 | </td> | |
| 235 | <td> | |
| 236 | <p> | |
| 237 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 238 | <a class="link" href="../interface/function_synopsis.html#continuous_types"><span class="bold"><strong>c</strong></span></a> | |
| 239 | </p> | |
| 240 | </td> | |
| 241 | <td> | |
| 242 | <p> | |
| 243 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 244 | <a class="link" href="../interface/function_synopsis.html#continuous_types"><span class="bold"><strong>c</strong></span></a> | |
| 245 | </p> | |
| 246 | </td> | |
| 247 | <td> | |
| 248 | <p> | |
| 249 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 250 | </p> | |
| 251 | </td> | |
| 252 | <td> | |
| 253 | <p> | |
| 254 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 255 | </p> | |
| 256 | </td> | |
| 257 | </tr> | |
| 258 | <tr> | |
| 259 | <td> | |
| 260 | <p> | |
| 261 | ||
| 262 | </p> | |
| 263 | <pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">T</span> <span class="identifier">construct</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> | |
| 264 | <span class="identifier">interval_bounds</span> <span class="special">)</span> | |
| 265 | </pre> | |
| 266 | <p> | |
| 267 | </p> | |
| 268 | </td> | |
| 269 | <td> | |
| 270 | <p> | |
| 271 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 272 | </p> | |
| 273 | </td> | |
| 274 | <td> | |
| 275 | <p> | |
| 276 | <a class="link" href="../interface/function_synopsis.html#continuous_types"><span class="bold"><strong>c</strong></span></a> | |
| 277 | </p> | |
| 278 | </td> | |
| 279 | <td> | |
| 280 | <p> | |
| 281 | </p> | |
| 282 | </td> | |
| 283 | <td> | |
| 284 | <p> | |
| 285 | </p> | |
| 286 | </td> | |
| 287 | <td> | |
| 288 | <p> | |
| 289 | </p> | |
| 290 | </td> | |
| 291 | <td> | |
| 292 | <p> | |
| 293 | </p> | |
| 294 | </td> | |
| 295 | </tr> | |
| 296 | <tr> | |
| 297 | <td> | |
| 298 | <p> | |
| 299 | <code class="computeroutput"><span class="identifier">T</span> <span class="identifier">hull</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> | |
| 300 | <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&)</span></code> | |
| 301 | </p> | |
| 302 | </td> | |
| 303 | <td> | |
| 304 | <p> | |
| 305 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 306 | </p> | |
| 307 | </td> | |
| 308 | <td> | |
| 309 | <p> | |
| 310 | <a class="link" href="../interface/function_synopsis.html#continuous_types"><span class="bold"><strong>c</strong></span></a> | |
| 311 | </p> | |
| 312 | </td> | |
| 313 | <td> | |
| 314 | <p> | |
| 315 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 316 | <a class="link" href="../interface/function_synopsis.html#continuous_types"><span class="bold"><strong>c</strong></span></a> | |
| 317 | </p> | |
| 318 | </td> | |
| 319 | <td> | |
| 320 | <p> | |
| 321 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 322 | <a class="link" href="../interface/function_synopsis.html#continuous_types"><span class="bold"><strong>c</strong></span></a> | |
| 323 | </p> | |
| 324 | </td> | |
| 325 | <td> | |
| 326 | <p> | |
| 327 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 328 | </p> | |
| 329 | </td> | |
| 330 | <td> | |
| 331 | <p> | |
| 332 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 333 | </p> | |
| 334 | </td> | |
| 335 | </tr> | |
| 336 | <tr> | |
| 337 | <td> | |
| 338 | <p> | |
| 339 | <code class="computeroutput"><span class="identifier">T</span> <span class="identifier">span</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> | |
| 340 | <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&)</span></code> | |
| 341 | </p> | |
| 342 | </td> | |
| 343 | <td> | |
| 344 | <p> | |
| 345 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 346 | </p> | |
| 347 | </td> | |
| 348 | <td> | |
| 349 | <p> | |
| 350 | <a class="link" href="../interface/function_synopsis.html#continuous_types"><span class="bold"><strong>c</strong></span></a> | |
| 351 | </p> | |
| 352 | </td> | |
| 353 | <td> | |
| 354 | <p> | |
| 355 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 356 | <a class="link" href="../interface/function_synopsis.html#continuous_types"><span class="bold"><strong>c</strong></span></a> | |
| 357 | </p> | |
| 358 | </td> | |
| 359 | <td> | |
| 360 | <p> | |
| 361 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 362 | <a class="link" href="../interface/function_synopsis.html#continuous_types"><span class="bold"><strong>c</strong></span></a> | |
| 363 | </p> | |
| 364 | </td> | |
| 365 | <td> | |
| 366 | <p> | |
| 367 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 368 | </p> | |
| 369 | </td> | |
| 370 | <td> | |
| 371 | <p> | |
| 372 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 373 | </p> | |
| 374 | </td> | |
| 375 | </tr> | |
| 376 | <tr> | |
| 377 | <td> | |
| 378 | <p> | |
| 379 | <code class="computeroutput"><span class="keyword">static</span> <span class="identifier">T</span> | |
| 380 | <span class="identifier">right_open</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> <span class="keyword">const</span> | |
| 381 | <span class="identifier">P</span><span class="special">&)</span></code> | |
| 382 | </p> | |
| 383 | </td> | |
| 384 | <td> | |
| 385 | <p> | |
| 386 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 387 | </p> | |
| 388 | </td> | |
| 389 | <td> | |
| 390 | <p> | |
| 391 | <a class="link" href="../interface/function_synopsis.html#continuous_types"><span class="bold"><strong>c</strong></span></a> | |
| 392 | </p> | |
| 393 | </td> | |
| 394 | <td> | |
| 395 | <p> | |
| 396 | </p> | |
| 397 | </td> | |
| 398 | <td> | |
| 399 | <p> | |
| 400 | </p> | |
| 401 | </td> | |
| 402 | <td> | |
| 403 | <p> | |
| 404 | </p> | |
| 405 | </td> | |
| 406 | <td> | |
| 407 | <p> | |
| 408 | </p> | |
| 409 | </td> | |
| 410 | </tr> | |
| 411 | <tr> | |
| 412 | <td> | |
| 413 | <p> | |
| 414 | <code class="computeroutput"><span class="keyword">static</span> <span class="identifier">T</span> | |
| 415 | <span class="identifier">left_open</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> <span class="keyword">const</span> | |
| 416 | <span class="identifier">P</span><span class="special">&)</span></code> | |
| 417 | </p> | |
| 418 | </td> | |
| 419 | <td> | |
| 420 | <p> | |
| 421 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 422 | </p> | |
| 423 | </td> | |
| 424 | <td> | |
| 425 | <p> | |
| 426 | <a class="link" href="../interface/function_synopsis.html#continuous_types"><span class="bold"><strong>c</strong></span></a> | |
| 427 | </p> | |
| 428 | </td> | |
| 429 | <td> | |
| 430 | <p> | |
| 431 | </p> | |
| 432 | </td> | |
| 433 | <td> | |
| 434 | <p> | |
| 435 | </p> | |
| 436 | </td> | |
| 437 | <td> | |
| 438 | <p> | |
| 439 | </p> | |
| 440 | </td> | |
| 441 | <td> | |
| 442 | <p> | |
| 443 | </p> | |
| 444 | </td> | |
| 445 | </tr> | |
| 446 | <tr> | |
| 447 | <td> | |
| 448 | <p> | |
| 449 | <code class="computeroutput"><span class="keyword">static</span> <span class="identifier">T</span> | |
| 450 | <span class="identifier">closed</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> <span class="keyword">const</span> | |
| 451 | <span class="identifier">P</span><span class="special">&)</span></code> | |
| 452 | </p> | |
| 453 | </td> | |
| 454 | <td> | |
| 455 | <p> | |
| 456 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 457 | </p> | |
| 458 | </td> | |
| 459 | <td> | |
| 460 | <p> | |
| 461 | <a class="link" href="../interface/function_synopsis.html#continuous_types"><span class="bold"><strong>c</strong></span></a> | |
| 462 | </p> | |
| 463 | </td> | |
| 464 | <td> | |
| 465 | <p> | |
| 466 | </p> | |
| 467 | </td> | |
| 468 | <td> | |
| 469 | <p> | |
| 470 | </p> | |
| 471 | </td> | |
| 472 | <td> | |
| 473 | <p> | |
| 474 | </p> | |
| 475 | </td> | |
| 476 | <td> | |
| 477 | <p> | |
| 478 | </p> | |
| 479 | </td> | |
| 480 | </tr> | |
| 481 | <tr> | |
| 482 | <td> | |
| 483 | <p> | |
| 484 | <code class="computeroutput"><span class="keyword">static</span> <span class="identifier">T</span> | |
| 485 | <span class="identifier">open</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> <span class="keyword">const</span> | |
| 486 | <span class="identifier">P</span><span class="special">&)</span></code> | |
| 487 | </p> | |
| 488 | </td> | |
| 489 | <td> | |
| 490 | <p> | |
| 491 | <a class="link" href="../interface/function_synopsis.html#discrete_types"><span class="bold"><strong>d</strong></span></a> | |
| 492 | </p> | |
| 493 | </td> | |
| 494 | <td> | |
| 495 | <p> | |
| 496 | <a class="link" href="../interface/function_synopsis.html#continuous_types"><span class="bold"><strong>c</strong></span></a> | |
| 497 | </p> | |
| 498 | </td> | |
| 499 | <td> | |
| 500 | <p> | |
| 501 | </p> | |
| 502 | </td> | |
| 503 | <td> | |
| 504 | <p> | |
| 505 | </p> | |
| 506 | </td> | |
| 507 | <td> | |
| 508 | <p> | |
| 509 | </p> | |
| 510 | </td> | |
| 511 | <td> | |
| 512 | <p> | |
| 513 | </p> | |
| 514 | </td> | |
| 515 | </tr> | |
| 516 | </tbody> | |
| 517 | </table></div> | |
| 518 | <p> | |
| 519 | The table above shows the availability of functions, that allow the construction | |
| 520 | of intervals. All interval constructin functins are of <span class="emphasis"><em><span class="bold"><strong>constant time and space complexity</strong></span></em></span>. | |
| 521 | </p> | |
| 522 | <div class="informaltable"><table class="table"> | |
| 523 | <colgroup> | |
| 524 | <col> | |
| 525 | <col> | |
| 526 | </colgroup> | |
| 527 | <thead><tr> | |
| 528 | <th> | |
| 529 | <p> | |
| 530 | <span class="emphasis"><em><span class="bold"><strong>Construct</strong></span></em></span> | |
| 531 | </p> | |
| 532 | </th> | |
| 533 | <th> | |
| 534 | <p> | |
| 535 | Description | |
| 536 | </p> | |
| 537 | </th> | |
| 538 | </tr></thead> | |
| 539 | <tbody> | |
| 540 | <tr> | |
| 541 | <td> | |
| 542 | <p> | |
| 543 | <code class="computeroutput"><span class="identifier">T</span> <span class="identifier">singleton</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&</span> | |
| 544 | <span class="identifier">value</span><span class="special">)</span></code> | |
| 545 | </p> | |
| 546 | </td> | |
| 547 | <td> | |
| 548 | <p> | |
| 549 | Constructs an interval that contains exactly one element <code class="computeroutput"><span class="identifier">value</span></code>. For all interval types of | |
| 550 | the icl sigletons can be constructed for <span class="emphasis"><em>discrete</em></span> | |
| 551 | domain types. For continuous domain types, only <code class="computeroutput"><a class="link" href="../../boost/icl/continuous_interval.html" title="Class template continuous_interval">continuous_interval</a></code> | |
| 552 | is capable to construct a singleton. | |
| 553 | </p> | |
| 554 | </td> | |
| 555 | </tr> | |
| 556 | <tr> | |
| 557 | <td> | |
| 558 | <p> | |
| 559 | <code class="computeroutput"><span class="identifier">T</span> <span class="identifier">construct</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&</span> | |
| 560 | <span class="identifier">lower</span><span class="special">,</span> | |
| 561 | <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&</span> <span class="identifier">upper</span><span class="special">)</span></code> | |
| 562 | </p> | |
| 563 | </td> | |
| 564 | <td> | |
| 565 | <p> | |
| 566 | Contructs an interval with lower bound <code class="computeroutput"><span class="identifier">lower</span></code> | |
| 567 | and upper bound <code class="computeroutput"><span class="identifier">upper</span></code> | |
| 568 | </p> | |
| 569 | </td> | |
| 570 | </tr> | |
| 571 | <tr> | |
| 572 | <td> | |
| 573 | <p> | |
| 574 | ||
| 575 | </p> | |
| 576 | <pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">T</span> <span class="identifier">construct</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&</span> <span class="identifier">lower</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&</span> <span class="identifier">upper</span><span class="special">,</span> | |
| 577 | <span class="identifier">interval_bounds</span> <span class="identifier">bounds</span> | |
| 578 | <span class="special">=</span> <span class="identifier">interval_bounds</span><span class="special">::</span><span class="identifier">right_open</span><span class="special">())</span> | |
| 579 | </pre> | |
| 580 | <p> | |
| 581 | </p> | |
| 582 | </td> | |
| 583 | <td> | |
| 584 | <p> | |
| 585 | For dynamically bounded intervals this function constructs an interval | |
| 586 | with interval bounds specified by the third parameter. | |
| 587 | </p> | |
| 588 | </td> | |
| 589 | </tr> | |
| 590 | <tr> | |
| 591 | <td> | |
| 592 | <p> | |
| 593 | <code class="computeroutput"><span class="identifier">T</span> <span class="identifier">hull</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&</span> | |
| 594 | <span class="identifier">x1</span><span class="special">,</span> | |
| 595 | <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&</span> <span class="identifier">x2</span><span class="special">)</span></code> | |
| 596 | </p> | |
| 597 | </td> | |
| 598 | <td> | |
| 599 | <p> | |
| 600 | <code class="computeroutput"><span class="identifier">hull</span><span class="special">(</span><span class="identifier">x1</span><span class="special">,</span><span class="identifier">x2</span><span class="special">)</span></code> | |
| 601 | constructs the smallest interval that contains both <code class="computeroutput"><span class="identifier">x1</span></code> and <code class="computeroutput"><span class="identifier">x2</span></code>. | |
| 602 | <code class="computeroutput"><span class="identifier">x2</span></code> may be smaller | |
| 603 | than <code class="computeroutput"><span class="identifier">x1</span></code>. | |
| 604 | </p> | |
| 605 | </td> | |
| 606 | </tr> | |
| 607 | <tr> | |
| 608 | <td> | |
| 609 | <p> | |
| 610 | <code class="computeroutput"><span class="identifier">T</span> <span class="identifier">span</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&</span> | |
| 611 | <span class="identifier">x1</span><span class="special">,</span> | |
| 612 | <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&</span> <span class="identifier">x2</span><span class="special">)</span></code> | |
| 613 | </p> | |
| 614 | </td> | |
| 615 | <td> | |
| 616 | <p> | |
| 617 | <code class="computeroutput"><span class="identifier">span</span><span class="special">(</span><span class="identifier">x1</span><span class="special">,</span><span class="identifier">x2</span><span class="special">)</span></code> | |
| 618 | constructs the interval <code class="computeroutput"><span class="identifier">construct</span><span class="special">(</span><span class="identifier">min</span><span class="special">(</span><span class="identifier">x1</span><span class="special">,</span><span class="identifier">x2</span><span class="special">),</span> <span class="identifier">max</span><span class="special">(</span><span class="identifier">x1</span><span class="special">,</span><span class="identifier">x2</span><span class="special">))</span></code>. Note the differences between | |
| 619 | <code class="computeroutput"><span class="identifier">span</span></code>, <code class="computeroutput"><span class="identifier">hull</span></code> and <code class="computeroutput"><span class="identifier">construct</span></code>: | |
| 620 | ||
| 621 | </p> | |
| 622 | <pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">span</span><span class="special"><</span><span class="identifier">right_open_interval</span><span class="special"><</span><span class="keyword">int</span><span class="special">></span> <span class="special">>(</span><span class="number">2</span><span class="special">,</span><span class="number">1</span><span class="special">)</span> <span class="special">==</span> <span class="special">[</span><span class="number">1</span><span class="special">,</span><span class="number">2</span><span class="special">)</span> <span class="comment">// does NOT contain 2 | |
| 623 | </span><span class="identifier">hull</span><span class="special"><</span><span class="identifier">right_open_interval</span><span class="special"><</span><span class="keyword">int</span><span class="special">></span> <span class="special">>(</span><span class="number">2</span><span class="special">,</span><span class="number">1</span><span class="special">)</span> <span class="special">==</span> <span class="special">[</span><span class="number">1</span><span class="special">,</span><span class="number">3</span><span class="special">)</span> <span class="comment">// contains 2 | |
| 624 | </span><span class="identifier">construct</span><span class="special"><</span><span class="identifier">right_open_interval</span><span class="special"><</span><span class="keyword">int</span><span class="special">></span> <span class="special">>(</span><span class="number">2</span><span class="special">,</span><span class="number">1</span><span class="special">)</span> <span class="special">==</span> <span class="special">[)</span> <span class="comment">// is empty | |
| 625 | </span></pre> | |
| 626 | <p> | |
| 627 | </p> | |
| 628 | </td> | |
| 629 | </tr> | |
| 630 | <tr> | |
| 631 | <td> | |
| 632 | <p> | |
| 633 | ||
| 634 | </p> | |
| 635 | <pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="keyword">static</span> <span class="identifier">T</span> <span class="identifier">right_open</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&)</span> | |
| 636 | <span class="keyword">static</span> <span class="identifier">T</span> <span class="identifier">left_open</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&)</span> | |
| 637 | <span class="keyword">static</span> <span class="identifier">T</span> <span class="identifier">closed</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&)</span> | |
| 638 | <span class="keyword">static</span> <span class="identifier">T</span> <span class="identifier">open</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&)</span> | |
| 639 | </pre> | |
| 640 | <p> | |
| 641 | </p> | |
| 642 | </td> | |
| 643 | <td> | |
| 644 | <p> | |
| 645 | For dynamically bounded intervals there are for static functions | |
| 646 | to construct intervals with the four interval bound types: | |
| 647 | </p> | |
| 648 | <pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">discrete_interval</span><span class="special"><</span><span class="keyword">int</span><span class="special">></span> <span class="identifier">itv1</span> <span class="special">=</span> <span class="identifier">discrete_interval</span><span class="special"><</span><span class="keyword">int</span><span class="special">>::</span><span class="identifier">closed</span><span class="special">(</span><span class="number">0</span><span class="special">,</span><span class="number">42</span><span class="special">);</span> | |
| 649 | <span class="identifier">continuous_interval</span><span class="special"><</span><span class="keyword">double</span><span class="special">></span> <span class="identifier">itv2</span> <span class="special">=</span> <span class="identifier">continuous_interval</span><span class="special"><</span><span class="keyword">double</span><span class="special">>::</span><span class="identifier">right_open</span><span class="special">(</span><span class="number">0.0</span><span class="special">,</span> <span class="number">1.0</span><span class="special">);</span> | |
| 650 | </pre> | |
| 651 | <p> | |
| 652 | </p> | |
| 653 | </td> | |
| 654 | </tr> | |
| 655 | <tr> | |
| 656 | <td> | |
| 657 | <p> | |
| 658 | <span class="emphasis"><em><span class="bold"><strong>Using the interval default</strong></span></em></span> | |
| 659 | </p> | |
| 660 | </td> | |
| 661 | <td> | |
| 662 | <p> | |
| 663 | </p> | |
| 664 | </td> | |
| 665 | </tr> | |
| 666 | <tr> | |
| 667 | <td> | |
| 668 | <p> | |
| 669 | <code class="computeroutput"><span class="identifier">interval</span><span class="special"><</span><span class="identifier">P</span><span class="special">>::</span><span class="identifier">type</span></code> | |
| 670 | </p> | |
| 671 | </td> | |
| 672 | <td> | |
| 673 | <p> | |
| 674 | There is a library default, for all interval containers of the <span class="bold"><strong>icl</strong></span>. The intension of the library default | |
| 675 | is to minimize the need for parameter specification, when working | |
| 676 | with <span class="bold"><strong>icl</strong></span> class templates. We can | |
| 677 | get the library default interval type as <code class="computeroutput"><span class="identifier">interval</span><span class="special"><</span><span class="identifier">P</span><span class="special">>::</span><span class="identifier">type</span></code>. | |
| 678 | The library default uses <span class="emphasis"><em><span class="bold"><strong>dynamically | |
| 679 | bounded intervals</strong></span></em></span>. You can switch to <span class="emphasis"><em><span class="bold"><strong>statically bounded intervals</strong></span></em></span> by | |
| 680 | <code class="computeroutput"><span class="preprocessor">#define</span> <span class="identifier">BOOST_ICL_USE_STATIC_BOUNDED_INTERVALS</span></code> | |
| 681 | prior to icl includes. | |
| 682 | </p> | |
| 683 | </td> | |
| 684 | </tr> | |
| 685 | <tr> | |
| 686 | <td> | |
| 687 | <p> | |
| 688 | ||
| 689 | </p> | |
| 690 | <pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="keyword">static</span> <span class="identifier">T</span> <span class="identifier">right_open</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&)</span> | |
| 691 | <span class="keyword">static</span> <span class="identifier">T</span> <span class="identifier">left_open</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&)</span> | |
| 692 | <span class="keyword">static</span> <span class="identifier">T</span> <span class="identifier">closed</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&)</span> | |
| 693 | <span class="keyword">static</span> <span class="identifier">T</span> <span class="identifier">open</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">P</span><span class="special">&,</span> <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&)</span> | |
| 694 | </pre> | |
| 695 | <p> | |
| 696 | </p> | |
| 697 | </td> | |
| 698 | <td> | |
| 699 | <p> | |
| 700 | For template struct <code class="computeroutput"><span class="identifier">interval</span></code> | |
| 701 | that always uses the library default the static functions for the | |
| 702 | four interval bound types are also available. | |
| 703 | </p> | |
| 704 | <pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">interval</span><span class="special"><</span><span class="keyword">int</span><span class="special">>::</span><span class="identifier">type</span> <span class="identifier">itv1</span> <span class="special">=</span> <span class="identifier">interval</span><span class="special"><</span><span class="keyword">int</span><span class="special">>::</span><span class="identifier">closed</span><span class="special">(</span><span class="number">0</span><span class="special">,</span><span class="number">42</span><span class="special">);</span> | |
| 705 | <span class="identifier">interval</span><span class="special"><</span><span class="keyword">double</span><span class="special">>::</span><span class="identifier">type</span> <span class="identifier">itv2</span> <span class="special">=</span> <span class="identifier">interval</span><span class="special"><</span><span class="keyword">double</span><span class="special">>::</span><span class="identifier">right_open</span><span class="special">(</span><span class="number">0.0</span><span class="special">,</span> <span class="number">1.0</span><span class="special">);</span> | |
| 706 | </pre> | |
| 707 | <p> | |
| 708 | This works with the statically bounded intervals as well, with the | |
| 709 | restriction that for continuous domain types the matching function | |
| 710 | has to be used: | |
| 711 | </p> | |
| 712 | <pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="preprocessor">#define</span> <span class="identifier">BOOST_ICL_USE_STATIC_BOUNDED_INTERVALS</span> | |
| 713 | <span class="special">.</span> <span class="special">.</span> <span class="special">.</span> | |
| 714 | <span class="comment">// library default is the statically bounded right_open_interval | |
| 715 | </span><span class="identifier">interval</span><span class="special"><</span><span class="keyword">int</span><span class="special">>::</span><span class="identifier">type</span> <span class="identifier">itv1</span> <span class="special">=</span> <span class="identifier">interval</span><span class="special"><</span><span class="keyword">int</span><span class="special">>::</span><span class="identifier">closed</span><span class="special">(</span><span class="number">0</span><span class="special">,</span><span class="number">42</span><span class="special">);</span> <span class="comment">//==[0,43) //ok, bounds are shifted | |
| 716 | </span><span class="identifier">interval</span><span class="special"><</span><span class="keyword">double</span><span class="special">>::</span><span class="identifier">type</span> <span class="identifier">itv2</span> <span class="special">=</span> <span class="identifier">interval</span><span class="special"><</span><span class="keyword">double</span><span class="special">>::</span><span class="identifier">right_open</span><span class="special">(</span><span class="number">0.0</span><span class="special">,</span> <span class="number">1.0</span><span class="special">);</span> <span class="comment">//ok. right_open matches | |
| 717 | </span><span class="identifier">interval</span><span class="special"><</span><span class="keyword">double</span><span class="special">>::</span><span class="identifier">type</span> <span class="identifier">itv3</span> <span class="special">=</span> <span class="identifier">interval</span><span class="special"><</span><span class="keyword">double</span><span class="special">>::</span><span class="identifier">closed</span><span class="special">(</span><span class="number">0.0</span><span class="special">,</span> <span class="number">1.0</span><span class="special">);</span> <span class="comment">//will NOT compile | |
| 718 | </span></pre> | |
| 719 | <p> | |
| 720 | See also examples <a class="link" href="../examples/dynamic_interval.html" title="Dynamic interval">Dynamic | |
| 721 | intervals</a> and <a class="link" href="../examples/static_interval.html" title="Static interval">Static | |
| 722 | intervals</a> | |
| 723 | </p> | |
| 724 | </td> | |
| 725 | </tr> | |
| 726 | </tbody> | |
| 727 | </table></div> | |
| 728 | <p> | |
| 729 | <span class="emphasis"><em><span class="bold"><strong>See also . . .</strong></span></em></span> | |
| 730 | </p> | |
| 731 | <div class="informaltable"><table class="table"> | |
| 732 | <colgroup><col></colgroup> | |
| 733 | <thead><tr></tr></thead> | |
| 734 | <tbody> | |
| 735 | <tr><td> | |
| 736 | <p> | |
| 737 | <a class="link" href="../examples/dynamic_interval.html" title="Dynamic interval"><span class="emphasis"><em><span class="bold"><strong>Example: Dynamically bounded intervals and the library | |
| 738 | default</strong></span></em></span></a> | |
| 739 | </p> | |
| 740 | </td></tr> | |
| 741 | <tr><td> | |
| 742 | <p> | |
| 743 | <a class="link" href="../examples/static_interval.html" title="Static interval"><span class="emphasis"><em><span class="bold"><strong>Example: Statically bounded intervals, changing the library | |
| 744 | default</strong></span></em></span></a> | |
| 745 | </p> | |
| 746 | </td></tr> | |
| 747 | </tbody> | |
| 748 | </table></div> | |
| 749 | <p> | |
| 750 | <span class="emphasis"><em><span class="bold"><strong>Back to section . . .</strong></span></em></span> | |
| 751 | </p> | |
| 752 | <div class="informaltable"><table class="table"> | |
| 753 | <colgroup><col></colgroup> | |
| 754 | <thead><tr></tr></thead> | |
| 755 | <tbody> | |
| 756 | <tr><td> | |
| 757 | <p> | |
| 758 | <a class="link" href="../interface/function_synopsis.html#additional_interval_functions"><span class="emphasis"><em><span class="bold"><strong>Additional interval functions</strong></span></em></span></a> | |
| 759 | </p> | |
| 760 | </td></tr> | |
| 761 | <tr><td> | |
| 762 | <p> | |
| 763 | <a class="link" href="../interface/function_synopsis.html#function_synopsis_table"><span class="emphasis"><em><span class="bold"><strong>Function | |
| 764 | Synopsis</strong></span></em></span></a> | |
| 765 | </p> | |
| 766 | </td></tr> | |
| 767 | <tr><td> | |
| 768 | <p> | |
| 769 | <a class="link" href="../interface.html" title="Interface"><span class="emphasis"><em><span class="bold"><strong>Interface</strong></span></em></span></a> | |
| 770 | </p> | |
| 771 | </td></tr> | |
| 772 | </tbody> | |
| 773 | </table></div> | |
| 774 | </div> | |
| 775 | <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> | |
| 776 | <td align="left"></td> | |
| 777 | <td align="right"><div class="copyright-footer">Copyright © 2007 -2010 Joachim Faulhaber<br>Copyright © 1999 -2006 Cortex Software GmbH<p> | |
| 778 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 779 | file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) | |
| 780 | </p> | |
| 781 | </div></td> | |
| 782 | </tr></table> | |
| 783 | <hr> | |
| 784 | <div class="spirit-nav"> | |
| 785 | <a accesskey="p" href="streaming__conversion.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../function_reference.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="additional_interval_orderings.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> | |
| 786 | </div> | |
| 787 | </body> | |
| 788 | </html> |