1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 2 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 3<html xmlns="http://www.w3.org/1999/xhtml"> 4<head> 5<meta name="generator" content= 6"HTML Tidy for Linux/x86 (vers 1st March 2004), see www.w3.org" /> 7<meta http-equiv="Content-Type" content= 8"text/html; charset=us-ascii" /> 9<link rel="stylesheet" href="../../../../boost.css" type="text/css"/> 10<link rel="stylesheet" href="ublas.css" type="text/css" /> 11<script type="text/javascript" src="js/jquery-1.3.2.min.js" async="async" ></script> 12<script type="text/javascript" src="js/jquery.toc-gw.js" async="async" ></script> 13<title>Vector</title> 14</head> 15<body> 16<h1><img src="../../../../boost.png" align="middle" />Vector</h1> 17<div class="toc" id="toc"></div> 18<h2><a name="vector"></a>Vector</h2> 19<h4>Description</h4> 20<p>The templated class <code>vector<T, A></code> is the base 21container adaptor for dense vectors. For a <em>n</em>-dimensional 22vector and <em>0 <= i < n</em> every element 23<em>v</em><sub><em>i</em></sub> is mapped to the <em>i-</em>th 24element of the container.</p> 25<h4>Example</h4> 26<pre> 27#include <boost/numeric/ublas/vector.hpp> 28#include <boost/numeric/ublas/io.hpp> 29 30int main () { 31 using namespace boost::numeric::ublas; 32 vector<double> v (3); 33 for (unsigned i = 0; i < v.size (); ++ i) 34 v (i) = i; 35 std::cout << v << std::endl; 36} 37</pre> 38<h4>Definition</h4> 39<p>Defined in the header vector.hpp.</p> 40<h4>Template parameters</h4> 41<table border="1" summary="parameters"> 42<tbody> 43<tr> 44<th>Parameter</th> 45<th>Description</th> 46<th>Default</th> 47</tr> 48<tr> 49<td><code>T</code></td> 50<td>The type of object stored in the vector.</td> 51<td></td> 52</tr> 53<tr> 54<td><code>A</code></td> 55<td>The type of the <a href="storage_concept.html">Storage</a> array. <a href="#vector_1">[1]</a></td> 56<td><code>unbounded_array<T></code></td> 57</tr> 58</tbody> 59</table> 60<h4>Model of</h4> 61<p><a href="container_concept.html#vector">Vector</a>, 62<a href="http://www.sgi.com/tech/stl/RandomAccessContainer.html">RandomAccessContainer</a> 63</p> 64<h4>Type requirements</h4> 65<p>None, except for those imposed by the requirements of <a href= 66"container_concept.html#vector">Vector</a> 67and <a href="http://www.sgi.com/tech/stl/RandomAccessContainer.html">RandomAccessContainer</a>.</p> 68<h4>Public base classes</h4> 69<p><code>vector_container<vector<T, A> ></code></p> 70<h4>Members</h4> 71<table border="1" summary="members"> 72<tbody> 73<tr> 74<th>Member</th> 75<th>Where defined</th> 76<th>Description</th> 77</tr> 78<tr> 79<td><code>value_type</code> 80<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 81<td></td> 82</tr> 83<tr> 84<td><code>reference</code> 85<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 86<td></td> 87</tr> 88<tr> 89<td><code>const_reference</code> 90<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 91<td></td> 92</tr> 93<tr> 94<td><code>size_type</code> 95<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 96<td></td> 97</tr> 98<tr> 99<td><code>difference_type</code> 100<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 101<td></td> 102</tr> 103<tr> 104<td><code>const_iterator</code> 105<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 106<td></td> 107</tr> 108<tr> 109<td><code>iterator</code> 110<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 111<td></td> 112</tr> 113<tr> 114<td><code>const_reverse_iterator</code> 115<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 116<td></td> 117</tr> 118<tr> 119<td><code>reverse_iterator</code> 120<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 121<td></td> 122</tr> 123<tr> 124<td><code>array_type</code> 125<td><a href="container_concept.html#vector">Vector</a></td> 126<td></td> 127</tr> 128<tr> 129<td><code>vector ()</code></td> 130<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 131<td>Allocates an uninitialized <code>vector</code> that holds zero 132elements.</td> 133</tr> 134<tr> 135<td><code>vector (size_type size)</code></td> 136<td><a href="container_concept.html#vector">Vector</a></td> 137<td>Allocates an uninitialized <code>vector</code> that holds 138<code>size</code> elements.</td> 139</tr> 140<tr> 141<td><code>vector (const vector &v)</code></td> 142<td></td> 143<td>The copy constructor.</td> 144</tr> 145<tr> 146<td><code>template<class AE><br /> 147vector (const vector_expression<AE> &ae)</code></td> 148<td></td> 149<td>The extended copy constructor.</td> 150</tr> 151<tr> 152<td><code>void resize (size_type size, bool preserve = 153true)</code></td> 154<td><a href="container_concept.html#vector">Vector</a></td> 155<td>Reallocates a <code>vector</code> to hold <code>size</code> 156elements. The existing elements of the <code>vector</code> are 157preseved when specified.</td> 158</tr> 159<tr> 160<td><code>size_type size () const</code></td> 161<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 162<td>Returns the size of the <code>vector</code>.</td> 163</tr> 164<tr> 165<td><code>size_type max_size () const</code></td> 166<td><a href="http://www.sgi.com/tech/stl/RandomAccessContainer.html">RandomAccessContainer</a></td> 167<td>Returns the upper bound on the size of the <code>vector</code>.</td> 168</tr> 169<tr> 170<td><code>bool empty () const</code></td> 171<td><a href="http://www.sgi.com/tech/stl/RandomAccessContainer.html">RandomAccessContainer</a></td> 172<td>Equivilent to <code>size () == 0</code>.</td> 173</tr> 174<tr> 175<td><code>const array_type& data () const</code></td> 176<td><a href="container_concept.html#vector">Vector</a></td> 177<td></td> 178</tr> 179<tr> 180<td><code>array_type& data ()</code></td> 181<td><a href="container_concept.html#vector">Vector</a></td> 182<td></td> 183</tr> 184<tr> 185<td><code>const_reference operator () (size_type i) 186const</code></td> 187<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 188<td>Returns a <code>const</code> reference of the <code>i</code> 189-th element.</td> 190</tr> 191<tr> 192<td><code>reference operator () (size_type i)</code></td> 193<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 194<td>Returns a reference of the <code>i</code>-th element.</td> 195</tr> 196<tr> 197<td><code>const_reference operator [] (size_type i) const</code></td> 198<td><a href="container_concept.html#vector">Vector</a></td> 199<td>Returns a <code>const</code> reference of the <code>i</code> 200-th element.</td> 201</tr> 202<tr> 203<td><code>reference operator [] (size_type i)</code></td> 204<td><a href="container_concept.html#vector">Vector</a></td> 205<td>Returns a reference of the <code>i</code>-th element.</td> 206</tr> 207<tr> 208<td><code>vector &operator = (const vector &v)</code></td> 209<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 210<td>The assignment operator.</td> 211</tr> 212<tr> 213<td><code>vector &assign_temporary (vector &v)</code></td> 214<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 215<td>Assigns a temporary. May change the vector <code>v</code>.</td> 216</tr> 217<tr> 218<td><code>template<class AE><br /> 219vector &operator = (const vector_expression<AE> 220&ae)</code></td> 221<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 222<td>The extended assignment operator.</td> 223</tr> 224<tr> 225<td><code>template<class AE><br /> 226vector &assign (const vector_expression<AE> 227&ae)</code></td> 228<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 229<td>Assigns a vector expression to the vector. Left and right hand 230side of the assignment should be independent.</td> 231</tr> 232<tr> 233<td><code>template<class AE><br /> 234vector &operator += (const vector_expression<AE> 235&ae)</code></td> 236<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 237<td>A computed assignment operator. Adds the vector expression to 238the vector.</td> 239</tr> 240<tr> 241<td><code>template<class AE><br /> 242vector &plus_assign (const vector_expression<AE> 243&ae)</code></td> 244<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 245<td>Adds a vector expression to the vector. Left and right hand 246side of the assignment should be independent.</td> 247</tr> 248<tr> 249<td><code>template<class AE><br /> 250vector &operator -= (const vector_expression<AE> 251&ae)</code></td> 252<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 253<td>A computed assignment operator. Subtracts the vector expression 254from the vector.</td> 255</tr> 256<tr> 257<td><code>template<class AE><br /> 258vector &minus_assign (const vector_expression<AE> 259&ae)</code></td> 260<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 261<td>Subtracts a vector expression from the vector. Left and right 262hand side of the assignment should be independent.</td> 263</tr> 264<tr> 265<td><code>template<class AT><br /> 266vector &operator *= (const AT &at)</code></td> 267<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 268<td>A computed assignment operator. Multiplies the vector with a 269scalar.</td> 270</tr> 271<tr> 272<td><code>template<class AT><br /> 273vector &operator /= (const AT &at)</code></td> 274<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 275<td>A computed assignment operator. Divides the vector through a 276scalar.</td> 277</tr> 278<tr> 279<td><code>void swap (vector &v)</code></td> 280<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 281<td>Swaps the contents of the vectors.</td> 282</tr> 283<tr> 284<td><code>void insert_element (size_type i, const_reference t)</code></td> 285<td><a href="container_concept.html#vector">Vector</a></td> 286<td>Inserts the value <code>t</code> at the <code>i</code>-th 287element.</td> 288</tr> 289<tr> 290<td><code>void erase_element (size_type i)</code></td> 291<td><a href="container_concept.html#vector">Vector</a></td> 292<td>Erases the value at the <code>i</code>-th element.</td> 293</tr> 294<tr> 295<td><code>void clear ()</code></td> 296<td><a href="container_concept.html#vector">Vector</a></td> 297<td>Clears the vector.</td> 298</tr> 299<tr> 300<td><code>const_iterator begin () const</code></td> 301<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 302<td>Returns a <code>const_iterator</code> pointing to the beginning 303of the <code>vector</code>.</td> 304</tr> 305<tr> 306<td><code>const_iterator end () const</code></td> 307<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 308<td>Returns a <code>const_iterator</code> pointing to the end of 309the <code>vector</code>.</td> 310</tr> 311<tr> 312<td><code>iterator begin ()</code></td> 313<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 314<td>Returns a <code>iterator</code> pointing to the beginning of 315the <code>vector</code>.</td> 316</tr> 317<tr> 318<td><code>iterator end ()</code></td> 319<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 320<td>Returns a <code>iterator</code> pointing to the end of the 321<code>vector</code>.</td> 322</tr> 323<tr> 324<td><code>const_reverse_iterator rbegin () const</code></td> 325<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 326<td>Returns a <code>const_reverse_iterator</code> pointing to the 327beginning of the reversed <code>vector</code>.</td> 328</tr> 329<tr> 330<td><code>const_reverse_iterator rend () const</code></td> 331<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 332<td>Returns a <code>const_reverse_iterator</code> pointing to the 333end of the reversed <code>vector</code>.</td> 334</tr> 335<tr> 336<td><code>reverse_iterator rbegin ()</code></td> 337<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 338<td>Returns a <code>reverse_iterator</code> pointing to the 339beginning of the reversed <code>vector</code>.</td> 340</tr> 341<tr> 342<td><code>reverse_iterator rend ()</code></td> 343<td><a href="expression_concept.html#vector_expression">VectorExpression</a></td> 344<td>Returns a <code>reverse_iterator</code> pointing to the end of 345the reversed <code>vector</code>.</td> 346</tr> 347</tbody> 348</table> 349<h4>Notes</h4> 350<p><a name="vector_1">[1]</a> Common parameters 351for the Storage array are <code>unbounded_array<T></code> , 352<code>bounded_array<T></code> and 353<code>std::vector<T></code> .</p> 354<h2><a name="unit_vector"></a>Unit Vector</h2> 355<h4>Description</h4> 356<p>The templated class <code>unit_vector<T, ALLOC></code> represents 357canonical unit vectors. For the <em>k</em>-th 358<em>n</em>-dimensional canonical unit vector and <em>0 <= i < 359n</em> holds <em>u</em><sup><em>k</em></sup><sub><em>i</em></sub> 360<em>= 0</em>, if <em>i <> k</em>, and 361<em>u</em><sup><em>k</em></sup><sub><em>i</em></sub> <em>= 3621</em>.</p> 363<h4>Example</h4> 364<pre> 365#include <boost/numeric/ublas/vector.hpp> 366#include <boost/numeric/ublas/io.hpp> 367 368int main () { 369 using namespace boost::numeric::ublas; 370 for (int i = 0; i < 3; ++ i) { 371 unit_vector<double> v (3, i); 372 std::cout << v << std::endl; 373 } 374} 375</pre> 376<h4>Definition</h4> 377<p>Defined in the header vector.hpp.</p> 378<h4>Template parameters</h4> 379<table border="1" summary="parameters"> 380<tbody> 381<tr> 382<th>Parameter</th> 383<th>Description</th> 384<th>Default</th> 385</tr> 386<tr> 387<td><code>T</code></td> 388<td>The type of object stored in the vector.</td> 389<td><code>int</code></td> 390</tr> 391<tr> 392<td><code>ALLOC</code></td> 393<td>An STL Allocator for size_type and difference_type.</td> 394<td>std::allocator</td> 395</tr> 396</tbody> 397</table> 398<h4>Model of</h4> 399<p><a href="container_concept.html#vector">Vector</a> .</p> 400<h4>Type requirements</h4> 401<p>None, except for those imposed by the requirements of 402<a href="container_concept.html#vector">Vector</a> .</p> 403<h4>Public base classes</h4> 404<p><code>vector_container<unit_vector<T> ></code></p> 405<h4>Members</h4> 406<table border="1" summary="members"> 407<tbody> 408<tr> 409<th>Member</th> 410<th>Description</th> 411</tr> 412<tr> 413<td><code>unit_vector ()</code></td> 414<td>Constructs an <code>unit_vector</code> that holds zero 415elements.</td> 416</tr> 417<tr> 418<td><code>unit_vector (size_type size, size_type index)</code></td> 419<td>Constructs the <code>index</code>-th <code>unit_vector</code> 420that holds <code>size</code> elements.</td> 421</tr> 422<tr> 423<td><code>unit_vector (const unit_vector &v)</code></td> 424<td>The copy constructor.</td> 425</tr> 426<tr> 427<td><code>void resize (size_type size, bool preserve = 428true)</code></td> 429<td>Resizes a <code>unit_vector</code> to hold <code>size</code> 430elements. Therefore the existing elements of the 431<code>unit_vector</code> are always preseved.</td> 432</tr> 433<tr> 434<td><code>size_type size () const</code></td> 435<td>Returns the size of the <code>unit_vector</code>.</td> 436</tr> 437<tr> 438<td><code>size_type index () const</code></td> 439<td>Returns the index of the <code>unit_vector</code>.</td> 440</tr> 441<tr> 442<td><code>const_reference operator () (size_type i) 443const</code></td> 444<td>Returns the value of the <code>i</code>-th element.</td> 445</tr> 446<tr> 447<td><code>const_reference operator [] (size_type i) 448const</code></td> 449<td>Returns the value of the <code>i</code>-th element.</td> 450</tr> 451<tr> 452<td><code>unit_vector &operator = (const unit_vector 453&v)</code></td> 454<td>The assignment operator.</td> 455</tr> 456<tr> 457<td><code>unit_vector &assign_temporary (unit_vector 458&v)</code></td> 459<td>Assigns a temporary. May change the unit vector <code>v</code> 460.</td> 461</tr> 462<tr> 463<td><code>void swap (unit_vector &v)</code></td> 464<td>Swaps the contents of the unit vectors.</td> 465</tr> 466<tr> 467<td><code>const_iterator begin () const</code></td> 468<td>Returns a <code>const_iterator</code> pointing to the beginning 469of the <code>unit_vector</code>.</td> 470</tr> 471<tr> 472<td><code>const_iterator end () const</code></td> 473<td>Returns a <code>const_iterator</code> pointing to the end of 474the <code>unit_vector</code>.</td> 475</tr> 476<tr> 477<td><code>const_reverse_iterator rbegin () const</code></td> 478<td>Returns a <code>const_reverse_iterator</code> pointing to the 479beginning of the reversed <code>unit_vector</code>.</td> 480</tr> 481<tr> 482<td><code>const_reverse_iterator rend () const</code></td> 483<td>Returns a <code>const_reverse_iterator</code> pointing to the 484end of the reversed <code>unit_vector</code>.</td> 485</tr> 486</tbody> 487</table> 488<h2><a name="zero_vector"></a>Zero Vector</h2> 489<h4>Description</h4> 490<p>The templated class <code>zero_vector<T, ALLOC></code> represents 491zero vectors. For a <em>n</em>-dimensional zero vector and <em>0 492<= i < n</em> holds <em>z</em><sub><em>i</em></sub> <em>= 4930</em>.</p> 494<h4>Example</h4> 495<pre> 496#include <boost/numeric/ublas/vector.hpp> 497#include <boost/numeric/ublas/io.hpp> 498 499int main () { 500 using namespace boost::numeric::ublas; 501 zero_vector<double> v (3); 502 std::cout << v << std::endl; 503} 504</pre> 505<h4>Definition</h4> 506<p>Defined in the header vector.hpp.</p> 507<h4>Template parameters</h4> 508<table border="1" summary="parameters"> 509<tbody> 510<tr> 511<th>Parameter</th> 512<th>Description</th> 513<th>Default</th> 514</tr> 515<tr> 516<td><code>T</code></td> 517<td>The type of object stored in the vector.</td> 518<td><code>int</code></td> 519</tr> 520<tr> 521<td><code>ALLOC</code></td> 522<td>An STL Allocator for size_type and difference_type.</td> 523<td>std::allocator</td> 524</tr> 525</tbody> 526</table> 527<h4>Model of</h4> 528<p><a href="container_concept.html#vector">Vector</a> .</p> 529<h4>Type requirements</h4> 530<p>None, except for those imposed by the requirements of 531<a href="container_concept.html#vector">Vector</a> .</p> 532<h4>Public base classes</h4> 533<p><code>vector_container<zero_vector<T> ></code></p> 534<h4>Members</h4> 535<table border="1" summary="members"> 536<tbody> 537<tr> 538<th>Member</th> 539<th>Description</th> 540</tr> 541<tr> 542<td><code>zero_vector ()</code></td> 543<td>Constructs a <code>zero_vector</code> that holds zero 544elements.</td> 545</tr> 546<tr> 547<td><code>zero_vector (size_type size)</code></td> 548<td>Constructs a <code>zero_vector</code> that holds 549<code>size</code> elements.</td> 550</tr> 551<tr> 552<td><code>zero_vector (const zero_vector &v)</code></td> 553<td>The copy constructor.</td> 554</tr> 555<tr> 556<td><code>void resize (size_type size, bool preserve = 557true)</code></td> 558<td>Resizes a <code>zero_vector</code> to hold <code>size</code> 559elements. Therefore the existing elements of the 560<code>zero_vector</code> are always preseved.</td> 561</tr> 562<tr> 563<td><code>size_type size () const</code></td> 564<td>Returns the size of the <code>zero_vector</code>.</td> 565</tr> 566<tr> 567<td><code>const_reference operator () (size_type i) 568const</code></td> 569<td>Returns the value of the <code>i</code>-th element.</td> 570</tr> 571<tr> 572<td><code>const_reference operator [] (size_type i) 573const</code></td> 574<td>Returns the value of the <code>i</code>-th element.</td> 575</tr> 576<tr> 577<td><code>zero_vector &operator = (const zero_vector 578&v)</code></td> 579<td>The assignment operator.</td> 580</tr> 581<tr> 582<td><code>zero_vector &assign_temporary (zero_vector 583&v)</code></td> 584<td>Assigns a temporary. May change the zero vector <code>v</code> 585.</td> 586</tr> 587<tr> 588<td><code>void swap (zero_vector &v)</code></td> 589<td>Swaps the contents of the zero vectors.</td> 590</tr> 591<tr> 592<td><code>const_iterator begin () const</code></td> 593<td>Returns a <code>const_iterator</code> pointing to the beginning 594of the <code>zero_vector</code>.</td> 595</tr> 596<tr> 597<td><code>const_iterator end () const</code></td> 598<td>Returns a <code>const_iterator</code> pointing to the end of 599the <code>zero_vector</code>.</td> 600</tr> 601<tr> 602<td><code>const_reverse_iterator rbegin () const</code></td> 603<td>Returns a <code>const_reverse_iterator</code> pointing to the 604beginning of the reversed <code>zero_vector</code>.</td> 605</tr> 606<tr> 607<td><code>const_reverse_iterator rend () const</code></td> 608<td>Returns a <code>const_reverse_iterator</code> pointing to the 609end of the reversed <code>zero_vector</code>.</td> 610</tr> 611</tbody> 612</table> 613<h2><a name="scalar_vector"></a>Scalar Vector</h2> 614<h4>Description</h4> 615<p>The templated class <code>scalar_vector<T, ALLOC></code> 616represents scalar vectors. For a <em>n</em>-dimensional scalar 617vector and <em>0 <= i < n</em> holds 618<em>z</em><sub><em>i</em></sub> <em>= s</em>.</p> 619<h4>Example</h4> 620<pre> 621#include <boost/numeric/ublas/vector.hpp> 622#include <boost/numeric/ublas/io.hpp> 623 624int main () { 625 using namespace boost::numeric::ublas; 626 scalar_vector<double> v (3); 627 std::cout << v << std::endl; 628} 629</pre> 630<h4>Definition</h4> 631<p>Defined in the header vector.hpp.</p> 632<h4>Template parameters</h4> 633<table border="1" summary="parameters"> 634<tbody> 635<tr> 636<th>Parameter</th> 637<th>Description</th> 638<th>Default</th> 639</tr> 640<tr> 641<td><code>T</code></td> 642<td>The type of object stored in the vector.</td> 643<td><code>int</code></td> 644</tr> 645<tr> 646<td><code>ALLOC</code></td> 647<td>An STL Allocator for size_type and difference_type.</td> 648<td>std::allocator</td> 649</tr> 650</tbody> 651</table> 652<h4>Model of</h4> 653<p><a href="container_concept.html#vector">Vector</a> .</p> 654<h4>Type requirements</h4> 655<p>None, except for those imposed by the requirements of 656<a href="container_concept.html#vector">Vector</a> .</p> 657<h4>Public base classes</h4> 658<p><code>vector_container<scalar_vector<T> 659></code></p> 660<h4>Members</h4> 661<table border="1" summary="members"> 662<tbody> 663<tr> 664<th>Member</th> 665<th>Description</th> 666</tr> 667<tr> 668<td><code>scalar_vector ()</code></td> 669<td>Constructs a <code>scalar_vector</code> that holds zero 670elements.</td> 671</tr> 672<tr> 673<td><code>scalar_vector (size_type size, const value_type 674&value)</code></td> 675<td>Constructs a <code>scalar_vector</code> that holds 676<code>size</code> elements each of the specified value.</td> 677</tr> 678<tr> 679<td><code>scalar_vector (const scalar_vector &v)</code></td> 680<td>The copy constructor.</td> 681</tr> 682<tr> 683<td><code>void resize (size_type size, bool preserve = 684true)</code></td> 685<td>Resizes a <code>scalar_vector</code> to hold <code>size</code> 686elements. Therefore the existing elements of the 687<code>scalar_vector</code> are always preseved.</td> 688</tr> 689<tr> 690<td><code>size_type size () const</code></td> 691<td>Returns the size of the <code>scalar_vector</code>.</td> 692</tr> 693<tr> 694<td><code>const_reference operator () (size_type i) 695const</code></td> 696<td>Returns the value of the <code>i</code>-th element.</td> 697</tr> 698<tr> 699<td><code>const_reference operator [] (size_type i) 700const</code></td> 701<td>Returns the value of the <code>i</code>-th element.</td> 702</tr> 703<tr> 704<td><code>scalar_vector &operator = (const scalar_vector 705&v)</code></td> 706<td>The assignment operator.</td> 707</tr> 708<tr> 709<td><code>scalar_vector &assign_temporary (scalar_vector 710&v)</code></td> 711<td>Assigns a temporary. May change the scalar vector 712<code>v</code> .</td> 713</tr> 714<tr> 715<td><code>void swap (scalar_vector &v)</code></td> 716<td>Swaps the contents of the scalar vectors.</td> 717</tr> 718<tr> 719<td><code>const_iterator begin () const</code></td> 720<td>Returns a <code>const_iterator</code> pointing to the beginning 721of the <code>scalar_vector</code>.</td> 722</tr> 723<tr> 724<td><code>const_iterator end () const</code></td> 725<td>Returns a <code>const_iterator</code> pointing to the end of 726the <code>scalar_vector</code>.</td> 727</tr> 728<tr> 729<td><code>const_reverse_iterator rbegin () const</code></td> 730<td>Returns a <code>const_reverse_iterator</code> pointing to the 731beginning of the reversed <code>scalar_vector</code>.</td> 732</tr> 733<tr> 734<td><code>const_reverse_iterator rend () const</code></td> 735<td>Returns a <code>const_reverse_iterator</code> pointing to the 736end of the reversed <code>scalar_vector</code>.</td> 737</tr> 738</tbody> 739</table> 740<hr /> 741<p>Copyright (©) 2000-2002 Joerg Walter, Mathias Koch<br /> 742 Use, modification and distribution are subject to the 743 Boost Software License, Version 1.0. 744 (See accompanying file LICENSE_1_0.txt 745 or copy at <a href="http://www.boost.org/LICENSE_1_0.txt"> 746 http://www.boost.org/LICENSE_1_0.txt 747 </a>). 748</p> 749<script type="text/javascript"> 750(function($) { 751 $('#toc').toc(); 752})(jQuery); 753</script> 754</body> 755</html> 756
