Esempio n. 1
0
void Haffman::buildTable(Node *root)//кодировка символа
{
	if (root->getLeft()!=NULL) 
	{
		encode.push_back(0);
		buildTable(root->getLeft());
	}
	if (root->getRight()!=NULL)
	{ 
		encode.push_back(1);
		buildTable(root->getRight());
	}
	if( root->getLetter()) catalogue[root->getLetter()]=encode;
	encode.pop_back();
}
Esempio n. 2
0
void Hoffman::buildTable(Node *root)//кодировка символа
{
	if (root->left!=NULL) 
	{
		encode.push_back(0);
		buildTable(root->left);
	}
	if (root->right!=NULL)
	{ 
		encode.push_back(1);
		buildTable(root->right);
	}
	if( root->letter) catalogue[root->letter]=encode;
	encode.pop_back();
}
/**  plist = p1,p2,p3,p4,p5,p6,p7,p8,p9
  *
  *  population = 600
  *
  *  9 paper,  each paper has 50 person, 9*50 = 540
  *  session can have all paper, then for build 1 session wit all element
  *
  *----------------output-------------------
  *
  *   Table:          s1                         
  *            p1p2p3p4p5p6p7p8p9     
  * 
*/
void test_buildTable_given_9paper_populatoin_is_600_should_create_1_session(void){
  pList = linkListNew(&p9);
  addDataToHead(&pList, &p8);
  addDataToHead(&pList, &p7);
  addDataToHead(&pList, &p6); 
  addDataToHead(&pList, &p5); 
  addDataToHead(&pList, &p4); 
  addDataToHead(&pList, &p3); 
  addDataToHead(&pList, &p2); 
  addDataToHead(&pList, &p1); 
  //-------------------------------------------------------------------------------------------

  table = buildTable( pList, 600);
  //printfTable( table);
  TEST_ASSERT_NOT_NULL(S1);
  TEST_ASSERT_NULL(S2);
  TEST_ASSERT_EQUAL_PTR(&p1, S1_1->data);
  TEST_ASSERT_EQUAL_PTR(&p2, S1_2->data);
  TEST_ASSERT_EQUAL_PTR(&p3, S1_3->data);
  TEST_ASSERT_EQUAL_PTR(&p4, S1_4->data);
  TEST_ASSERT_EQUAL_PTR(&p5, S1_5->data);
  TEST_ASSERT_EQUAL_PTR(&p6, S1_6->data);
  TEST_ASSERT_EQUAL_PTR(&p7, S1_7->data);
  TEST_ASSERT_EQUAL_PTR(&p8, S1_8->data);
  TEST_ASSERT_EQUAL_PTR(&p9, S1_9->data);

  TEST_ASSERT_NULL(S1_10);

}
/**  plist = NULL 
*/
void test_buildTable_given_plist_is_NULL_should_create_session_with_nothing(void){
  pList = NULL;
  //-------------------------------------------------------------------------------------------

  table = buildTable( pList, 50);
  TEST_ASSERT_NULL(S1);
  printfTable( table);
}
/**  plist = p4,p3,p2,p1
  *
  *  population = 25  
  *
  *  each paper has 50 person, population has 25, 
  *  means the paper's taker are larger then the total seat in school
  *  this is a violation, to avoid this violation accure,
  *  the assertion is written in sub function of takeSessionFromPaperList()
  *
  *  Because the assertion is used, un "X" this test will cause system error
*/
void xtest_buildTable_given_populatoin_is_25_should_system_fail_due_to_assertion(void){
  pList = linkListNew(&p1);
  addDataToHead(&pList, &p2);
  addDataToHead(&pList, &p3);
  addDataToHead(&pList, &p4); 
  //-------------------------------------------------------------------------------------------

  table= buildTable( pList, 25);
}
Esempio n. 6
0
//build LR(1) status
int LRBuilder::build(const string& start) {
	auto& endToken = tokenManager.buildToken("_LR_END", "", LEFT, 0);
	string& startName = start + "_LR";
	auto& production = productionManager.buildProduction(startName, { start },"");
	int id = productionManager.getProductionID(production);//查找产生式 没有则添加
	int endId = tokenManager.getTokenId(endToken.name);
	LRProduction lrProduction{ id, 0, endId}; //S' -> .s, $
	initFirst();
	startState = buildState({lrProduction});
	buildTable(start);
	return 0;
}
Esempio n. 7
0
LCA::LCA(const Graph &G, node root)
	: m_root(root)
	, m_n(G.numberOfNodes())
	, m_len(2 * m_n - 1)
	, m_rangeJ(Math::floorLog2(m_len))
	, m_euler(m_len)
	, m_representative(G)
	, m_level(m_len)
	, m_table(m_len * m_rangeJ)
{
	dfs(G, m_root);
	buildTable();
}
Esempio n. 8
0
MateLocation::MateLocation(Unitig *utg) {
  MateLocationEntry   mle;

  mle.mlePos1.bgn = mle.mlePos1.end = 0;
  mle.mlePos2.bgn = mle.mlePos2.end = 0;

  mle.mleFrgID1 = 0;
  mle.mleFrgID2 = 0;

  mle.mleUtgID1 = 0;
  mle.mleUtgID2 = 0;

  mle.isGrumpy = false;

  _table.clear();
  _table.push_back(mle);

  _tigLen = utg->getLength();

  _numMates = 0;

  goodGraph   = new int32 [_tigLen + 1];
  badFwdGraph = new int32 [_tigLen + 1];
  badRevGraph = new int32 [_tigLen + 1];

  badExternalFwd = new int32 [_tigLen + 1];
  badExternalRev = new int32 [_tigLen + 1];

  badCompressed = new int32 [_tigLen + 1];
  badStretched  = new int32 [_tigLen + 1];
  badNormal     = new int32 [_tigLen + 1];
  badAnti       = new int32 [_tigLen + 1];
  badOuttie     = new int32 [_tigLen + 1];

  memset(goodGraph,   0, sizeof(int32) * (_tigLen + 1));
  memset(badFwdGraph, 0, sizeof(int32) * (_tigLen + 1));
  memset(badRevGraph, 0, sizeof(int32) * (_tigLen + 1));

  memset(badExternalFwd, 0, sizeof(int32) * (_tigLen + 1));
  memset(badExternalRev, 0, sizeof(int32) * (_tigLen + 1));

  memset(badCompressed, 0, sizeof(int32) * (_tigLen + 1));
  memset(badStretched,  0, sizeof(int32) * (_tigLen + 1));
  memset(badNormal,     0, sizeof(int32) * (_tigLen + 1));
  memset(badAnti,       0, sizeof(int32) * (_tigLen + 1));
  memset(badOuttie,     0, sizeof(int32) * (_tigLen + 1));

  buildTable(utg);
  buildHappinessGraphs(utg);
}
/**
 * Compute the addition of numbers in range 1,000,000 to 5,000,000 for 
 * a fixed number of trials. Using this information we create a histogram
 * of sorts and output the reults.
 */
int main (int argc, char **argv) {
  long len;
  int i, x;

  int i1=0;
  long min   =  8000000;
  long max   = 16000000;
  long delta =  2000000; 

  for (len = min; len <= max; len += delta, i1++) {
    for (i = 0; i < T; i++) {
      long sum;

      gettimeofday(&beforeV, 0);    /* begin time */
      clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &before); 

      sum = 0;
      for (x = 0; x < len; x++) { sum += x; }

      gettimeofday(&afterV, 0);    /* begin time */
      clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &after); 

      MStimes[i1][i] = diffTimer (&beforeV, &afterV);
      NStimes[i1][i] = diffNanoTimer (&before, &after);
    }
  }

  printf ("Table A-5\n");
  printf ("n\taverage\t\tmin\tmax\tstdev\t\t#\n");
  buildTable(MStimes);

  printf ("Table A-7\n");
  printf ("n\taverage\t\tmin\tmax\tstdev\t\t#\n");
  buildTable(NStimes);

  return 0;
}
Esempio n. 10
0
int main(void)
{
	//We build the tree depending on the string(根据字符串构建二叉树)
	htTree *codeTree = buildTree("beep boop beer!");
	//We build the table depending on the Huffman tree(根据二叉树构建码字表)
	hlTable *codeTable = buildTable(codeTree);

	//We encode using the Huffman table(使用码字表编码)
	encode(codeTable,"beep boop beer!");
	//We decode using the Huffman tree(使用二叉树树解码)
	//We can decode string that only use symbols from the initial string(仅使用初始的字符串中的字符来解码)
	/* decode(codeTree,"0011111000111"); */
	decode(codeTree,"0011111010110001001010101100111110001001");
	//Output : 0011 1110 1011 0001 0010 1010 1100 1111 1000 1001
	return 0;
}
Esempio n. 11
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void workHard(int hashSize)
{
	FILE *input1 = fopen("input1.txt", "r");
	HashTable *table = createTable(hashSize);
	int counter = 0;
	while (!feof(input1))
	{
		char string[1000] = {};
		fgets(string, 1000, input1);
		if (strlen(string) < 1)
			break;
		if (counter > 0.7 * hashSize)
		{
			destroyHashTable(table);
			delete table;
			fclose(input1);
			//printf("REBUILD!\n");
			workHard(2 * hashSize);
			return;
		}
		buildTable(table, string);
		memset(string, '\0', 1000);
		counter++;
	}
	fclose(input1);
	//printTable(table);
	FILE *input2 = fopen("input2.txt", "r");
	FILE *output = fopen("output.txt", "w");
	while (!feof(input2))
	{
		char string[1000] = {};
		fgets(string, 1000, input1);
		if (strlen(string) < 1)
			break;
		if (isExists(table, string))
		{
			fputs(string, output);
		}
		memset(string, '\0', 1000);
	}

	destroyHashTable(table);
	delete table;
	fclose(input2);
	fclose(output);
}
Esempio n. 12
0
/**  plist = p1,p2,p3,p4
  *
  *  population = 100 
  *
  *  each paper has 50 person, 1 session can have 2 paper
  *  so create 2 session
  *
  *----------------output-------------------
  *
  *   Table:    s1      s2      
  *           p1p2    p3p4
  * 
*/
void test_buildTable_given_populatoin_is_100_should_create_2_session(void){
  pList = linkListNew(&p4);
  addDataToHead(&pList, &p3);
  addDataToHead(&pList, &p2);
  addDataToHead(&pList, &p1); 
  //-------------------------------------------------------------------------------------------

  table = buildTable( pList, 100);
  //printfTable( table);
  TEST_ASSERT_NOT_NULL(S1);
  TEST_ASSERT_NOT_NULL(S2);
  TEST_ASSERT_NULL(S3);
  TEST_ASSERT_EQUAL_PTR(&p1, S1_1->data);
  TEST_ASSERT_EQUAL_PTR(&p2, S1_2->data);
  TEST_ASSERT_EQUAL_PTR(&p3, S2_1->data);
  TEST_ASSERT_EQUAL_PTR(&p4, S2_2->data);
  TEST_ASSERT_NULL(S1_3);
  TEST_ASSERT_NULL(S2_3);

}
Esempio n. 13
0
void ossimHistogramRemapper::setStretchMode(StretchMode mode,
                                            bool rebuildTable)
{
   if (theStretchMode != mode)
   {
      theStretchMode = mode;

      if (rebuildTable)
      {
         buildTable();

         // Check for internal bypass.
         verifyEnabled();

         // Clear the dirty flag.
         theDirtyFlag = false;
      }
      else
      {
         theDirtyFlag = true;
      }
   }
}
Esempio n. 14
0
ossimRefPtr<ossimImageData> ossimHistogramRemapper::getTile(
   const ossimIrect& tile_rect,
   ossim_uint32 resLevel)
{
   
#if 0 /* Please leave for serious debug. (drb) */
   cout << "\ntheEnableFlag: " << theEnableFlag
        << "\ntheBypassFlag: " << theBypassFlag
        << "\ntheDirtyFlag:  " << theDirtyFlag
        << endl;
#endif
   ossimRefPtr<ossimImageData> result = 0;

   if (theEnableFlag && theDirtyFlag) // Enabled and dirty.
   {
      // Always rebuild table if dirty.
      buildTable();
      
      // Check for internal bypass.
      verifyEnabled();

      // Always clear the dirty flag.
      theDirtyFlag = false;
   }
   
   if (!theBypassFlag) // Not bypassed...
   {
      // Base handles the rest...
      result = ossimTableRemapper::getTile(tile_rect, resLevel);
   }
   else if (theInputConnection)
   {
      // Fetch tile from pointer from the input source.
      result = theInputConnection->getTile(tile_rect, resLevel);
   }
   return result;
}
Esempio n. 15
0
void ReadKkit::undump( const vector< string >& args)
{
	if ( args[1] == "kpool" )
		buildPool( args );
	else if ( args[1] == "kreac" )
		buildReac( args );
	else if ( args[1] == "kenz" )
		buildEnz( args );
	else if ( args[1] == "text" )
		buildText( args );
	else if ( args[1] == "xplot" )
		buildPlot( args );
	else if ( args[1] == "xgraph" )
		buildGraph( args );
	else if ( args[1] == "group" )
		buildGroup( args );
	else if ( args[1] == "geometry" )
		buildGeometry( args );
	else if ( args[1] == "stim" )
		buildStim( args );
	else if ( args[1] == "xcoredraw" )
		;
	else if ( args[1] == "xtree" )
		;
	else if ( args[1] == "xtext" )
		;
	else if ( args[1] == "doqcsinfo" )
		;
	else if ( args[1] == "kchan" )
		buildChan( args );
	else if ( args[1] == "xtab" )
		buildTable( args );
	else
		cout << "ReadKkit::undump: Do not know how to build '" << args[1] <<
		"'\n";
}
Esempio n. 16
0
Scene* tableScene(float w, float h)
{
	char tmpStr[30];

	#ifdef _DBG
		printf("Setting up the table scene\n");
	#endif

	Camera* theCamera = new Camera("mainC");
	theCamera->setZPlanes(1.0f, 100.0f);
	theCamera->setEye(8.0f, -5.0f, 15.0f);
	theCamera->setUp(0.0f, 1.0f, 0.0f);
	theCamera->setCenter(8.0f, -5.0f, 0.0f);
	theCamera->setAspectRatio(w/h);
	theCamera->setAngle(50.0f);
	theCamera->setManipulator(new VManipulator);
	theCamera->setZCenter(20.0f);

	/* Codigo para a sala em si */

	Material* walls = new Material(0.3f, 0.3f, 0.3f);
	walls->setSpecular(0.2f, 0.2f, 0.2f);
	walls->setShininess(50);
	
 	Entity* room = new Entity("room", new Cube(20.0, 0.0f, 40.0f), walls);
	Transform* roomT = new Transform("roomT");
	roomT->translate(0.0f, -7.5f, 0.0f);
	roomT->addNode(room);

	Texture* wood = new Texture("../images/teakwood.bmp");
	wood->setPlane(S, 1.0f, 0.0f, 0.0f, 0.0f, false); 
	wood->setPlane(T, 0.0f, 1.0f, 0.0f, 0.0f, false); 
	
	Material* greyPlastic = new Material(0.2f, 0.2f, 0.2f);
	greyPlastic->setSpecular(0.5f, 0.5f, 0.5f);
	greyPlastic->setShininess(90);

	Entity* ball = new Entity("ball", new Sphere(1.0f), greyPlastic);
	
	/* Codigo para a luz comprida */
	Transform* lightPos = buildBigLight();

	/* a mesa */
	Transform* tablePos = buildTable(greyPlastic);

	/* cadeiras */
	Transform* chairCont = buildChair(wood, greyPlastic); 
	Transform** chairPos = new Transform*[5];

	for (int i=0; i<5; i++) {
		sprintf(tmpStr, "chairPos%d", i+1);
		chairPos[i] = new Transform(tmpStr);
	}

	chairPos[0]->rotate(90, 0.0f, 1.0f, 0.0f);
	chairPos[0]->translate(-3.0f, 0.0f, 5.0f);

	chairPos[1]->rotate(100, 0.0f, 1.0f, 0.0f);
	chairPos[1]->translate(3.0f, 0.0f, 7.0f);

	chairPos[2]->rotate(80, 0.0f, 1.0f, 0.0f);
	chairPos[2]->translate(5.0f, 0.0, 0.0f);

	chairPos[3]->rotate(95, 0.0f, 1.0f, 0.0f);
	chairPos[3]->translate(-2.0f, 0.0f, -3.0f);

	chairPos[4]->rotate(120, 0.0, 1.0f, 0.0f);
	chairPos[4]->translate(6.0f, 0.0f, 5.0f);

	for (int i=0; i<5; i++)
		chairPos[i]->addNode(chairCont);

	/* Coelho sobre uma cadeira */

	Entity* bunny = new Entity("bunny", new Mesh("bunny.msh"), greyPlastic);
	Transform* bunnyT = new Transform("bunnyT");
	bunnyT->translate(0.5f, -5.2f, -0.3f);
	bunnyT->addNode(bunny);
	chairPos[4]->addNode(bunnyT); 
	
	Transform* lampPos = buildLamp();
	chairPos[2]->addNode(lampPos);

	/* Montando a cena */

	Scene* theScene = new Scene("mainScene");
	theScene->setClearColor(0.0f, 0.0f, 0.0f, 1.0f);
	theScene->addNode(theCamera);
	theScene->activateCamera("mainC");
	
	theScene->addNode(roomT);
	//theScene->addNode(ball);
	theScene->addNode(lightPos);
	theScene->addNode(tablePos);

	for (int i=0; i<5; i++)
		theScene->addNode(chairPos[i]);

	//Fog!

	theScene->enableFog(true);
	theScene->setFogColor(0.2f, 0.2f, 0.2f, 1.0f);
	theScene->setFogMode(fog_linear);
	theScene->setFogLim(5.0, 40.0);


	return theScene;
}
Esempio n. 17
0
MateLocation::MateLocation(UnitigVector &unitigs, Unitig *utg) {
  MateLocationEntry   mle;

  mle.mlePos1.bgn = mle.mlePos1.end = 0;
  mle.mlePos2.bgn = mle.mlePos2.end = 0;

  mle.mleFrgID1 = 0;
  mle.mleFrgID2 = 0;

  mle.mleUtgID1 = 0;
  mle.mleUtgID2 = 0;

  mle.isGrumpy = false;

  _table.clear();
  _table.push_back(mle);

  _tig    = utg;
  _tigLen = utg->getLength();

  _numMates = 0;

  good   = new int32 [_tigLen + 1];
  badFwd = new int32 [_tigLen + 1];
  badRev = new int32 [_tigLen + 1];

  badExternalFwd = new int32 [_tigLen + 1];
  badExternalRev = new int32 [_tigLen + 1];

  badCompressed = new int32 [_tigLen + 1];
  badStretched  = new int32 [_tigLen + 1];
  badNormal     = new int32 [_tigLen + 1];
  badAnti       = new int32 [_tigLen + 1];
  badOuttie     = new int32 [_tigLen + 1];

  memset(good,   0, sizeof(int32) * (_tigLen + 1));
  memset(badFwd, 0, sizeof(int32) * (_tigLen + 1));
  memset(badRev, 0, sizeof(int32) * (_tigLen + 1));

  memset(badExternalFwd, 0, sizeof(int32) * (_tigLen + 1));
  memset(badExternalRev, 0, sizeof(int32) * (_tigLen + 1));

  memset(badCompressed, 0, sizeof(int32) * (_tigLen + 1));
  memset(badStretched,  0, sizeof(int32) * (_tigLen + 1));
  memset(badNormal,     0, sizeof(int32) * (_tigLen + 1));
  memset(badAnti,       0, sizeof(int32) * (_tigLen + 1));
  memset(badOuttie,     0, sizeof(int32) * (_tigLen + 1));

  nunmated = 0;

  ngood[0]            = ngood[1]            = ngood[2]            = 0;
  nbadFwd[0]          = nbadFwd[1]          = nbadFwd[2]          = 0;
  nbadRev[0]          = nbadRev[1]          = nbadRev[2]          = 0;

  ngoodExternalFwd[0] = ngoodExternalFwd[1] = ngoodExternalFwd[2] = 0;
  ngoodExternalRev[0] = ngoodExternalRev[1] = ngoodExternalRev[2] = 0;

  nbadExternalFwd[0]  = nbadExternalFwd[1]  = nbadExternalFwd[2]  = 0;
  nbadExternalRev[0]  = nbadExternalRev[1]  = nbadExternalRev[2]  = 0;

  nbadCompressed[0]   = nbadCompressed[1]   = nbadCompressed[2]   = 0;
  nbadStretched[0]    = nbadStretched[1]    = nbadStretched[2]    = 0;
  nbadNormal[0]       = nbadNormal[1]       = nbadNormal[2]       = 0;
  nbadAnti[0]         = nbadAnti[1]         = nbadAnti[2]         = 0;
  nbadOuttie[0]       = nbadOuttie[1]       = nbadOuttie[2]       = 0;

  buildTable();
  buildHappinessGraphs(unitigs);
}
Esempio n. 18
0
int main(int argc, char *argv[])
{
  QCoreApplication application(argc, argv);
  application.addLibraryPath(".");

  QTextStream out(stdout, QIODevice::WriteOnly);

  if (argc > 1)
  {
    QString databaseURL;
    QString username;
    QString passwd;
    QString arguments;
    QString dbServer = QString::null;


    for (int counter = 1; counter < argc; counter++)
    {
      QString arguments(argv[counter]);

      if (arguments.startsWith("-databaseURL=", Qt::CaseInsensitive))
        databaseURL = arguments.right(arguments.length() - 13);
      else if (arguments.startsWith("-username="******"-passwd=", Qt::CaseInsensitive))
        passwd = arguments.right(arguments.length() - 8);
      else if (arguments.startsWith("-dbengine=", Qt::CaseInsensitive))
        dbServer = arguments.right(arguments.length() - 10);
    }


    if (  (databaseURL != "") &&
          (username != "")    &&
          (passwd != "")          ) 
    {

      QSqlDatabase db;
      QString protocol = QString::null;
      QString server   = QString::null;
      QString database = QString::null;
      QString port     = QString::null;

      // Note: parseDatabaseURL returns a default port of 5432 (Default Postgresql port)
      //       is this a bug or a feature ?
      parseDatabaseURL(databaseURL, protocol, server, database, port);

      // treat odbc connections as a special case
      if ( protocol == "odbc")
      {
        if ( dbServer == QString::null )
        {
          out << " database URL = " << databaseURL << endl;
          out << "Protocol=" << protocol << ", Host=" << server << ", Database=" << database << ", port=" << port << endl;
          out << "\"--dbengine=\" parameter required when url protocol is odbc" << endl;
          exit(EXIT_ERROR_MISSING_DB_ENGINE);
        }
        if (! isValidProtocol(dbServer, false) )
        {
          out << "Unrecognised database server: [--dbengine=" << dbServer << "]" << endl;
          out << "Protocol=" << protocol << ", Host=" << server << ", Database=" << database << ", port=" << port << endl;
          exit(EXIT_ERROR_DB_ENGINE);
        }
      }

      // Open the Database Driver
      db = databaseFromURL( databaseURL );
      if (!db.isValid())
      {
        out << " database URL = " << databaseURL << endl;
        out << "Protocol=" << protocol << ", Host=" << server << ", Database=" << database << ", port=" << port << endl;
        out << "Could not load the specified database driver." << endl;
        exit(EXIT_ERROR_DB_DRIVER);
      }

      //  Try to connect to the Database
      db.setUserName(username);
      db.setPassword(passwd);
      if (!db.open())
      {
        out << "Protocol=" << protocol << ", Host=" << db.hostName() << 
              ", Database=" << db.databaseName() << ", port=" << db.port() << endl;
        out << "Could not log into database.  System Error: "
            << db.lastError().text() << endl;
        exit(EXIT_ERROR_DB_LOGIN);
      }

      if ( ! buildTable(db, out, dbServer) ) 
        exit(EXIT_ERROR_DB_TABLE_BUILD);
    }
    else if (databaseURL == "")
    {
      out << "You must specify a Database URL by using the -databaseURL= parameter." << endl;
      exit(EXIT_ERROR_MISSING_URL);
    }
    else if (username == "")
    {
      out << "You must specify a Database Username by using the -username= parameter." << endl;
      exit(EXIT_ERROR_MISSING_USERNAME);
    }
    else if (passwd == "")
    {
      out << "You must specify a Database Password by using the -passwd= parameter." << endl;
      exit(EXIT_ERROR_MISSING_PASSWORD);
    }
  }
  else
  {
    out << "Usage: bldtbls -databaseURL='$' -username='******' -passwd='$' [-dbengine='$']" << endl;
    exit(EXIT_ERROR_BAD_ARGS);
  }

  return EXIT_SUCCESS;
}
Esempio n. 19
0
////--------------------------------------------------------------------------
//// HashTable()
//// Constractor
HashTable::HashTable() {
	buildTable();
}
//if shouldBuild dirty bit is set, combine c-scan lists into one list and buildTable
//use headposition and table build to make best path
//turn dirty shouldBuild dirty bit off
//dispatch first guy in path
//set new head position
static int optimal_dispatch(struct request_queue *q, int force)
{
	int size = 0, ndx = 1;
	long cost1, cost2;
	struct list_head *entry;
	struct requestList *scan;
	struct optimal_data *nd = q->elevator->elevator_data;
	if(nd->shouldBuild){
		//put everything in my cscan list into an array of requests
		//in cscan order
		entry = &nd->arrival_queue;
		while(((entry = entry->next)!=&nd->arrival_queue)&&size<nd->max_requests){
			nd->mylist[size] = list_entry_rq(entry);
			size++;
		}
		if(size == 0){
			nd->dispatchSize = 0;
			nd->currentNdx = 0;
			return 0;
		}
		//might be redundant
		if(size > nd->max_requests)
			size = nd->max_requests;

		buildTable(nd->mylist, size, nd->C);

		
		cost1 = ((size-1) + 1) * distance(blk_rq_pos(&nd->headpos), blk_rq_pos(nd->mylist[0])) + nd->C[0][size-1][0].cost;
		cost2 = ((size-1) + 1) * distance(blk_rq_pos(&nd->headpos), blk_rq_pos(nd->mylist[size-1])) + nd->C[0][size-1][1].cost;
		if(cost1 < cost2){
			nd->dispatch_head[0] = nd->mylist[0];
			//for each item in C[0][size-1][0]'s path, add to dispatch_head
			scan = nd->C[0][size-1][0].head;
			while(scan != NULL && scan->data != NULL){
				nd->dispatch_head[ndx] = scan->data;
				ndx++;
				scan = scan->next;
			}
		}
		else{
			nd->dispatch_head[0] = nd->mylist[size-1];
			scan = nd->C[0][size-1][1].head;
			while(scan != NULL && scan->data != NULL){
				nd->dispatch_head[ndx] = scan->data;
				ndx++;	
				scan = scan->next;
			}
		}
		nd->dispatchSize = size;
		nd->currentNdx = 0;
		nd->shouldBuild = 0;
	}

	/*
	if (!list_empty(&nd->arrival_queue)) {
		struct request *rq;
		rq = list_entry(nd->arrival_queue.next, struct request, queuelist);
		nd->headpos.__sector =rq_end_sector(rq);
		list_del_init(&rq->queuelist);
		elv_dispatch_add_tail(q, rq);
		nd->currentNdx++;
		return 1;
	}
	*/
	if(nd->currentNdx < nd->dispatchSize){
		struct request *rq;
		rq = nd->dispatch_head[nd->currentNdx];
		nd->headpos.__sector = rq_end_sector(rq);
		list_del_init(&rq->queuelist);
		elv_dispatch_add_tail(q, rq);
		nd->currentNdx++;
		return 1;
	}
	return 0;
} 
Esempio n. 21
0
int main(int argc, char *argv[])
{
    QCoreApplication app(argc,argv);

    // check input args
    QStringList inputArgs = app.arguments();
    if(inputArgs.size() != 2)   {
        badInput();
        return -1;
    }

    // open osmscout map
    osmscout::DatabaseParameter map_param;
    osmscout::Database map(map_param);
    if(!map.Open(inputArgs[1].toStdString()))   {
        qDebug() << "ERROR: Failed to open osmscout map";
        return -1;
    }
    osmscout::TypeConfig * typeConfig = map.GetTypeConfig();
    osmscout::TypeSet typeSet;
    setTypesForAdminRegions(typeConfig,typeSet);

//    GeoBoundingBox tempbbox;
//    tempbbox.minLon = -83.3203; tempbbox.maxLon = -82.9688;
//    tempbbox.minLat = 42.1875; tempbbox.maxLat = 42.3633;

////    tempbbox.minLon -= 1; tempbbox.maxLon += 1;
////    tempbbox.minLat -= 1; tempbbox.maxLat += 1;

    // create search database
    Kompex::SQLiteDatabase * database;
    Kompex::SQLiteStatement * stmt;

    QString db_file_path = app.applicationDirPath()+"/searchdb.sqlite";
    QFile db_file(db_file_path);
    if(db_file.exists())   {
        if(!db_file.remove())   {
            qDebug() << "ERROR: searchdb.sqlite exists and "
                        "could not be deleted";
            return -1;
        }
    }

    try   {
        database = new Kompex::SQLiteDatabase("searchdb.sqlite",
                                              SQLITE_OPEN_READWRITE |
                                              SQLITE_OPEN_CREATE,0);

        stmt = new Kompex::SQLiteStatement(database);

        stmt->SqlStatement("CREATE TABLE name_lookup("
                           "name_id INTEGER PRIMARY KEY NOT NULL,"
                           "name_lookup TEXT NOT NULL UNIQUE);");

        stmt->SqlStatement("CREATE TABLE admin_regions("
                           "id INTEGER PRIMARY KEY NOT NULL,"
                           "node_offsets BLOB,"
                           "way_offsets BLOB,"
                           "area_offsets BLOB"
                           ");");

        stmt->SqlStatement("CREATE TABLE streets("
                           "id INTEGER PRIMARY KEY NOT NULL,"
                           "node_offsets BLOB,"
                           "way_offsets BLOB,"
                           "area_offsets BLOB"
                           ");");

        stmt->SqlStatement("CREATE TABLE pois("
                           "id INTEGER PRIMARY KEY NOT NULL,"
                           "node_offsets BLOB,"
                           "way_offsets BLOB,"
                           "area_offsets BLOB"
                           ");");
    }
    catch(Kompex::SQLiteException &exception)   {
        qDebug() << "ERROR: SQLite exception creating database:"
                 << QString::fromStdString(exception.GetString());
        return -1;
    }


    // build a tile list for the dataset

//    // world bbox
//    GeoBoundingBox bbox_world;
//    bbox_world.minLon = -180.0; bbox_world.maxLon = 180.0;
//    bbox_world.minLat = -90.0;  bbox_world.maxLat = 90.0;

    // map data bbox
    GeoBoundingBox bbox_map;
    map.GetBoundingBox(bbox_map.minLat,bbox_map.minLon,
                       bbox_map.maxLat,bbox_map.maxLon);

    // generate tile list
    std::vector<Tile*> list_tiles;
    buildTileList(bbox_map,list_tiles);

#ifdef DEBUG_WITH_OSG
    return displayTiles(bbox_map,list_tiles);
#endif


    // [name_id] [name_key]
    int32_t name_id=1;
    boost::unordered_map<std::string,int32_t> table_names;

    // build database tables
    bool opOk=false;

    // admin_regions
    qDebug() << "INFO: Building admin_regions table...";
    setTypesForAdminRegions(typeConfig,typeSet);
    opOk = buildTable(stmt,name_id,table_names,"admin_regions",
                      list_tiles,map,typeSet,false,true,true);
    if(opOk)   {
        qDebug() << "INFO: Finished building admin_regions table";
    }
    else   {
        qDebug() << "ERROR: Failed to build admin_regions table";
        return -1;
    }

    // streets
    qDebug() << "INFO: Building streets table...";
    setTypesForStreets(typeConfig,typeSet);
    opOk = buildTable(stmt,name_id,table_names,"streets",
                      list_tiles,map,typeSet,false,false,false);
    if(opOk)   {
        qDebug() << "INFO: Finished building streets table";
    }
    else   {
        qDebug() << "ERROR: Failed to build streets table";
        return -1;
    }

    // pois
    qDebug() << "INFO: Building pois table...";
    setTypesForPOIs(typeConfig,typeSet);
    opOk = buildTable(stmt,name_id,table_names,"pois",
                      list_tiles,map,typeSet,false,false,false);
    if(opOk)   {
        qDebug() << "INFO: Finished building pois table";
    }
    else   {
        qDebug() << "ERROR: Failed to build pois table";
        return -1;
    }

    // build name_lookup table
    qDebug() << "INFO: Building name_lookup table...";
    opOk = buildNameLookupTable(stmt,table_names);
    if(opOk)   {
        qDebug() << "INFO: Finished building name_lookup table";
    }
    else   {
        qDebug() << "ERROR: Failed to build name_lookup table";
        return -1;
    }

    // vacuum to minimize db
    try   {
        stmt->SqlStatement("VACUUM;");
    }
    catch(Kompex::SQLiteException &exception)   {
        qDebug() << "ERROR: SQLite exception vacuuming:"
                 << QString::fromStdString(exception.GetString());
        return -1;
    }

    // clean up
    for(size_t i=0; i < list_tiles.size(); i++)   {
        delete list_tiles[i];
    }
    list_tiles.clear();
    delete stmt;
    delete database;

//    // ### debug
//    std::map<int64_t,std::string> table_count_names;
//    boost::unordered_map<std::string,qint64>::iterator it;
//    for(it = table_names.begin(); it != table_names.end(); ++it)   {
//        std::map<int64_t,int64_t>::iterator d_it;
//        d_it = g_table_nameid_count.find(it->second);

//        std::pair<int64_t,std::string> data;
//        data.first = d_it->second;
//        data.second = it->first;
//        table_count_names.insert(data);
//    }

//    std::map<int64_t,std::string>::iterator c_it;
//    for(c_it  = table_count_names.begin();
//        c_it != table_count_names.end(); ++c_it)   {
//        qDebug() << QString::fromStdString(c_it->second) << ":" << c_it->first;
//    }

//    // debug
//    boost::unordered_map<std::string,qint64>::iterator it;
//    for(it  = table_names.begin(); it != table_names.end(); ++it)
//    {
//        qDebug() << it->second << ": " << QString::fromStdString(it->first);
//    }
}