gravatar
kpeter (Peter Kovacs)
kpeter@inf.elte.hu
Improvements for graph maps (#302) - Add a count() function to CrossRefMap. - Add tests for IdMap and RangeIdMap. - Extend tests for CrossRefMap. - Improve the doc.
0 2 0
default
2 files changed with 123 insertions and 5 deletions:
↑ Collapse diff ↑
Show white space 4 line context
... ...
@@ -1827,5 +1827,5 @@
1827 1827
  /// the items stored in the graph, which is returned by the \c id()
1828 1828
  /// function of the graph. This map can be inverted with its member
1829
  /// class \c InverseMap or with the \c operator() member.
1829
  /// class \c InverseMap or with the \c operator()() member.
1830 1830
  ///
1831 1831
  /// \tparam GR The graph type.
... ...
@@ -2035,4 +2035,12 @@
2035 2035
    }
2036 2036

	
2037
    /// \brief Returns the number of items with the given value.
2038
    ///
2039
    /// This function returns the number of items with the given value
2040
    /// associated with it.
2041
    int count(const Value &val) const {
2042
      return _inv_map.count(val);
2043
    }
2044

	
2037 2045
  protected:
2038 2046

	
... ...
@@ -2123,9 +2131,9 @@
2123 2131
  };
2124 2132

	
2125
  /// \brief Provides continuous and unique ID for the
2133
  /// \brief Provides continuous and unique id for the
2126 2134
  /// items of a graph.
2127 2135
  ///
2128 2136
  /// RangeIdMap provides a unique and continuous
2129
  /// ID for each item of a given type (\c Node, \c Arc or
2137
  /// id for each item of a given type (\c Node, \c Arc or
2130 2138
  /// \c Edge) in a graph. This id is
2131 2139
  ///  - \b unique: different items get different ids,
... ...
@@ -2138,5 +2146,5 @@
2138 2146
  /// the \c id() function of the graph or \ref IdMap.
2139 2147
  /// This map can be inverted with its member class \c InverseMap,
2140
  /// or with the \c operator() member.
2148
  /// or with the \c operator()() member.
2141 2149
  ///
2142 2150
  /// \tparam GR The graph type.
Show white space 4 line context
... ...
@@ -330,4 +330,8 @@
330 330
  {
331 331
    typedef std::vector<int> vec;
332
    checkConcept<WriteMap<int, bool>, LoggerBoolMap<vec::iterator> >();
333
    checkConcept<WriteMap<int, bool>,
334
                 LoggerBoolMap<std::back_insert_iterator<vec> > >();
335

	
332 336
    vec v1;
333 337
    vec v2(10);
... ...
@@ -351,4 +355,76 @@
351 355
  }
352 356
  
357
  // IdMap, RangeIdMap
358
  {
359
    typedef ListDigraph Graph;
360
    DIGRAPH_TYPEDEFS(Graph);
361

	
362
    checkConcept<ReadMap<Node, int>, IdMap<Graph, Node> >();
363
    checkConcept<ReadMap<Arc, int>, IdMap<Graph, Arc> >();
364
    checkConcept<ReadMap<Node, int>, RangeIdMap<Graph, Node> >();
365
    checkConcept<ReadMap<Arc, int>, RangeIdMap<Graph, Arc> >();
366
    
367
    Graph gr;
368
    IdMap<Graph, Node> nmap(gr);
369
    IdMap<Graph, Arc> amap(gr);
370
    RangeIdMap<Graph, Node> nrmap(gr);
371
    RangeIdMap<Graph, Arc> armap(gr);
372
    
373
    Node n0 = gr.addNode();
374
    Node n1 = gr.addNode();
375
    Node n2 = gr.addNode();
376
    
377
    Arc a0 = gr.addArc(n0, n1);
378
    Arc a1 = gr.addArc(n0, n2);
379
    Arc a2 = gr.addArc(n2, n1);
380
    Arc a3 = gr.addArc(n2, n0);
381
    
382
    check(nmap[n0] == gr.id(n0) && nmap(gr.id(n0)) == n0, "Wrong IdMap");
383
    check(nmap[n1] == gr.id(n1) && nmap(gr.id(n1)) == n1, "Wrong IdMap");
384
    check(nmap[n2] == gr.id(n2) && nmap(gr.id(n2)) == n2, "Wrong IdMap");
385

	
386
    check(amap[a0] == gr.id(a0) && amap(gr.id(a0)) == a0, "Wrong IdMap");
387
    check(amap[a1] == gr.id(a1) && amap(gr.id(a1)) == a1, "Wrong IdMap");
388
    check(amap[a2] == gr.id(a2) && amap(gr.id(a2)) == a2, "Wrong IdMap");
389
    check(amap[a3] == gr.id(a3) && amap(gr.id(a3)) == a3, "Wrong IdMap");
390

	
391
    check(nmap.inverse()[gr.id(n0)] == n0, "Wrong IdMap::InverseMap");
392
    check(amap.inverse()[gr.id(a0)] == a0, "Wrong IdMap::InverseMap");
393
    
394
    check(nrmap.size() == 3 && armap.size() == 4,
395
          "Wrong RangeIdMap::size()");
396

	
397
    check(nrmap[n0] == 0 && nrmap(0) == n0, "Wrong RangeIdMap");
398
    check(nrmap[n1] == 1 && nrmap(1) == n1, "Wrong RangeIdMap");
399
    check(nrmap[n2] == 2 && nrmap(2) == n2, "Wrong RangeIdMap");
400
    
401
    check(armap[a0] == 0 && armap(0) == a0, "Wrong RangeIdMap");
402
    check(armap[a1] == 1 && armap(1) == a1, "Wrong RangeIdMap");
403
    check(armap[a2] == 2 && armap(2) == a2, "Wrong RangeIdMap");
404
    check(armap[a3] == 3 && armap(3) == a3, "Wrong RangeIdMap");
405

	
406
    check(nrmap.inverse()[0] == n0, "Wrong RangeIdMap::InverseMap");
407
    check(armap.inverse()[0] == a0, "Wrong RangeIdMap::InverseMap");
408
    
409
    gr.erase(n1);
410
    
411
    if (nrmap[n0] == 1) nrmap.swap(n0, n2);
412
    nrmap.swap(n2, n0);
413
    if (armap[a1] == 1) armap.swap(a1, a3);
414
    armap.swap(a3, a1);
415
    
416
    check(nrmap.size() == 2 && armap.size() == 2,
417
          "Wrong RangeIdMap::size()");
418

	
419
    check(nrmap[n0] == 1 && nrmap(1) == n0, "Wrong RangeIdMap");
420
    check(nrmap[n2] == 0 && nrmap(0) == n2, "Wrong RangeIdMap");
421
    
422
    check(armap[a1] == 1 && armap(1) == a1, "Wrong RangeIdMap");
423
    check(armap[a3] == 0 && armap(0) == a3, "Wrong RangeIdMap");
424

	
425
    check(nrmap.inverse()[0] == n2, "Wrong RangeIdMap::InverseMap");
426
    check(armap.inverse()[0] == a3, "Wrong RangeIdMap::InverseMap");
427
  }
428
  
353 429
  // CrossRefMap
354 430
  {
... ...
@@ -358,4 +434,8 @@
358 434
    checkConcept<ReadWriteMap<Node, int>,
359 435
                 CrossRefMap<Graph, Node, int> >();
436
    checkConcept<ReadWriteMap<Node, bool>,
437
                 CrossRefMap<Graph, Node, bool> >();
438
    checkConcept<ReadWriteMap<Node, double>,
439
                 CrossRefMap<Graph, Node, double> >();
360 440
    
361 441
    Graph gr;
... ...
@@ -371,5 +451,33 @@
371 451
    map.set(n1, 'B');
372 452
    map.set(n2, 'C');
453
    
454
    check(map[n0] == 'A' && map('A') == n0 && map.inverse()['A'] == n0,
455
          "Wrong CrossRefMap");
456
    check(map[n1] == 'B' && map('B') == n1 && map.inverse()['B'] == n1,
457
          "Wrong CrossRefMap");
458
    check(map[n2] == 'C' && map('C') == n2 && map.inverse()['C'] == n2,
459
          "Wrong CrossRefMap");
460
    check(map.count('A') == 1 && map.count('B') == 1 && map.count('C') == 1,
461
          "Wrong CrossRefMap::count()");
462
    
463
    ValueIt it = map.beginValue();
464
    check(*it++ == 'A' && *it++ == 'B' && *it++ == 'C' &&
465
          it == map.endValue(), "Wrong value iterator");
466
    
373 467
    map.set(n2, 'A');
468

	
469
    check(map[n0] == 'A' && map[n1] == 'B' && map[n2] == 'A',
470
          "Wrong CrossRefMap");
471
    check(map('A') == n0 && map.inverse()['A'] == n0, "Wrong CrossRefMap");
472
    check(map('B') == n1 && map.inverse()['B'] == n1, "Wrong CrossRefMap");
473
    check(map('C') == INVALID && map.inverse()['C'] == INVALID,
474
          "Wrong CrossRefMap");
475
    check(map.count('A') == 2 && map.count('B') == 1 && map.count('C') == 0,
476
          "Wrong CrossRefMap::count()");
477

	
478
    it = map.beginValue();
479
    check(*it++ == 'A' && *it++ == 'A' && *it++ == 'B' &&
480
          it == map.endValue(), "Wrong value iterator");
481

	
374 482
    map.set(n0, 'C');
375 483

	
... ...
@@ -379,6 +487,8 @@
379 487
    check(map('B') == n1 && map.inverse()['B'] == n1, "Wrong CrossRefMap");
380 488
    check(map('C') == n0 && map.inverse()['C'] == n0, "Wrong CrossRefMap");
489
    check(map.count('A') == 1 && map.count('B') == 1 && map.count('C') == 1,
490
          "Wrong CrossRefMap::count()");
381 491

	
382
    ValueIt it = map.beginValue();
492
    it = map.beginValue();
383 493
    check(*it++ == 'A' && *it++ == 'B' && *it++ == 'C' &&
384 494
          it == map.endValue(), "Wrong value iterator");
0 comments (0 inline)