path: root/indexmgr/test/test_ix1.cc

/*
* This file is part of rasdaman community.
*
* Rasdaman community is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
/
/**
 * SOURCE: test_ix.cc
 *
 * MODULE: test for RasDaMan tiles indexes 
 *
 * PURPOSE:
 *   Compares RPTreeIx's to DirIx's
 *
 * COMMENTS:
 *   none
 *
*/

#include "mymalloc/mymalloc.h"

#include <stdlib.h>
#include <iostream.h>
#include <vector.h>


#include "o2lib_CC.hxx"       // declaration of O2-collection-classes
#include <o2.h>               //   O2 Engine
#include <o2_error.h>         //   O2 error from O2 Engine

#include "dbmddobjix.hh"
#include "basetype.hh"
#include "chartype.hh"
#include "raslib/minterval.hh"
#include "raslib/sinterval.hh"
#include "cachetamgr/perstile.hh"
#include "tools/timer.hh"
#include "indexmgr/persdirix.hh"
#include "indexmgr/pershierix.hh"
#include "indexmgr/rptreeix.hh"
#include "indexmgr/dirix.hh"
#include "raslib/rmdebug.hh"


#include <math.h>

// This test program must use a different base because it 
// doesn't use catalogif and adminif. It is not a complete RasDaBase.
static char O2BenchDBName[] = "TestIxBase";
static char O2BenchSchemaName[] = "TestSMSchema";

extern char* myExecArgv0 = "";

unsigned maximumFill = 10;
  
#include "raslib/rminit.hh"
RMINITGLOBALS('C')

static void ClearDB( d_Database &DB );

// indexType 1 : R+ tree, 2: DirIx
static void testPopulateIx( int indexType, 
			    const vector< r_Minterval >& tilesDoms ); 

// static void createTilesArr( Tile** tiles, float alignFactor, int numberTiles );

   
void testCompareIxs(  );

void calculateGrid( const r_Minterval& baseTile, 
                    const r_Minterval& gridDesc, 
	            long& numberParts,
	            vector<r_Minterval>*& grid ); //r_Minterval*& grid );

static void testCompareIxs( char* index,             char* index1, 
	                    MultiDimIx<Tile>* ix,    MultiDimIx<Tile>* ix1,
		            r_Minterval* searchInts, int numInts);

float calculateAlignFactor( const vector<r_Minterval>& partition);

int isDisjunctive( const vector<r_Minterval>& parts );

void createTilesDomains( ofstream& outPopFile, 
			 ofstream& outBMFile,
			 float alignFactor, 
                         vector< r_Minterval >*& tgIntsVec, 
		         int numberTiles,
			 unsigned dim );
int randomInsertion;

/*************************************************************
 * Function name.: int main( int argc, char** argv)
 *
 * Arguments.....: 
 *   argc: number of arguments given to program
 *   argv: array of char* with arguments
 * Return value..: exit status
 * Description...: none
 ************************************************************/
int
main( int argc, char** argv)
{
   
  // variables representing O2 database, ta and session
  d_Session  session;
  d_Database database;
  d_Transaction ta;  

  if( argc < 4 ) {
    cout << "Usage: test_ix <dim> <numberTiles> <alignFactor> [-r]" << endl;
    return -1;
  }
  
  unsigned dim;
  unsigned numberTiles;
  float af;
  dim = atoi( argv[1]);
  numberTiles = atoi( argv[2]);
  af = atof( argv[3] );
  if ( dim < 2 || dim > 8  ) 
  {
    cout << " Error : dimensionality outside supported limits !" << endl;
    return -1;
  }
  if ( numberTiles > 100000 || numberTiles < 50 ) 
  {
    cout << " Error : number of tiles outside supported limits !" << endl;
    return -1;
  }
  if ( af < 0.05 || af  > 1 ) 
  {
    cout << " Error : alignment fator outside supported limits !" << endl;
    return -1;
  }
  
  if ( argc == 5 && strcmp(argv[4], "-r") == 0 )
    randomInsertion = 1;
  else
    randomInsertion = 0;
       
     
  cout << "Dimensionality " << dim << endl;
  cout << "Number of Tiles " << numberTiles << endl;
  cout << "Alignment factor " << af << endl;
  cout << "RandomInsertion ";
  if ( randomInsertion )
     cout << " yes " << endl;
  else
     cout << " no " << endl;
  
  /*
  // initialize the O2 session
  cout << "Initializing O2 session..." << endl;
  session.set_default_env();
  if (session.begin(argc, argv)){
    cerr << "Something wrong to start o2" << endl;
    exit(1);
  } 
  
  // connect to the database
  cout << "Connecting to database " << O2BenchDBName 
       << "..." << endl;
  try{
    database.open( O2BenchDBName ); // doesn't work with O2 V.5
  }
  catch( ...) 
  {
    cout << "Could not open database. Exiting "<< endl;
    session.end();
    return -1;
  }
    
  
  // create root collection
  cout << "Checking root collection..." << endl;
  ta.begin();
  Handle collHandle = 0;
  collHandle = o2_get_root((char*)"HierIndexContainer");
  
  if (!collHandle)
  {  
    cout << "Collection doesn't exist yet,  creating collection ... "<< endl;
    // if root name isn't used yet, create new root name for MDD collection
    	// I don't know if this is needed. It works without it.
    o2_unref_handle( collHandle );
    database.create_persistent_root( "HierIndexContainer",
                                     "d_List<d_Ref<DBMDDObjIx>>",
  		 	             OL_CONSTANT);
  }
  else
  {
    cout << "Collection exists already, does nothing. "<< endl;
    // if it exists already, doesn't do anything
     	// I don't know if this is needed. It works without it.
    o2_unref_handle(collHandle);
   }
   */
   /*
  int exists = 1;
  try{
    d_List< DBMDDObjIxId > indexList("HierIndexContainer");
  }
  catch( ...)
  {
    cout << "Persistent root does't exist" << endl;
    exists =0;
  }
  if ( !exists )
    database.create_persistent_root( "HierIndexContainer",
                                     "d_List<d_Ref<DBMDDObjIx>>",
         	 	             OL_CONSTANT);
    */
  // ta.commit();
  
 
  vector< r_Minterval >* tgIntsVec;
  
  
  char  namePopFile[100];
  char  nameBMFile[100];
  int afint = af*100;
  if ( randomInsertion )
  {
     sprintf( namePopFile, "ix%dd%dn%dafrndpop.txt", dim, numberTiles, afint);
     sprintf( nameBMFile, "ix%dd%dn%dafrnd.bm", dim, numberTiles, afint);
  }
  else  
  {
    sprintf( namePopFile, "ix%dd%dn%dafpop.txt", dim, numberTiles, afint);
    sprintf( nameBMFile, "ix%dd%dn%daf.bm", dim, numberTiles, afint);
  }
  cout << "namePopFile " << namePopFile << endl;
  cout << "nameBMFile " << nameBMFile << endl;
    
  ofstream ixStreamPopResults(namePopFile);
  ofstream ixStreamBMResults(nameBMFile);
   
  // system("/usr/bin/date  
  if ( !ixStreamPopResults || !ixStreamBMResults )
  {
    cout <<"Error: one file could not be openened" << endl;
    return -1;
  }
    
  cout << "Dim                " << dim << endl;
  cout  << "NTiles wanted      " << numberTiles << endl;
  cout << "AlignFactor wanted " << af << endl;
  
  
  // numberTiles = 80 * i;
  createTilesDomains( ixStreamPopResults, ixStreamBMResults, af, tgIntsVec, numberTiles, dim );
  numberTiles = tgIntsVec->size( ); // integer arithmetic error
  
  /*
  cout << "Populating Index 1..." << endl;
  ta.begin( );
  testPopulateIx( 1, *tgIntsVec );
  ta.commit( );
  
  cout << "Populating Index 2..." << endl;
  ta.begin( );
  testPopulateIx( 2, *tgIntsVec );
  ta.commit( );  
  
  delete tgIntsVec;
    
  cout <<"Testing two indexes ..."<< endl;
  ta.begin( );
  testCompareIxs( );
  ta.commit( );
    
  cout << endl;
  cout << "Ending O2 session..." << endl;
  database.close();
  session.end();
  */
  
  ixStreamPopResults.close( );
  ixStreamBMResults.close( );
  
  return 0;  
}

/*************************************************************************
 *
 *
 ************************************************************************/
void
testPopulateIx( int indexType, const vector< r_Minterval >& tilesDomains )
{
  CharType anyType;
  char* anyCells;
  const int numberTiles = tilesDomains.size( );
  const int dim = tilesDomains[1].dimension( );

	 
  cout << "....testPopulateIx"<< endl;
  d_List< DBMDDObjIxId > indexList("HierIndexContainer");
  
  PersDirIx* ix = new PersDirIx( dim, &anyType );
  
  MultiDimIx< Tile >* rix;
  
  cout << "Ix of type ";
  switch( indexType )
  {
     case 1:
	 cout << "RPlusTree ";
         rix = new RPlusTreeIx<Tile>( ix, maximumFill );
	 break;
     case 2:
	 cout << "DirIx ";
	 rix = new DirIx< PersDirIx, Tile >( ix );
	 break;
	 // to be extended
     default:
         cout <<"Error "<<endl;
	 exit( 2 );
  }
  
  cout << "just created: "<< endl; 
  rix->printStatus( ); 
  
  Tile* tiles[100000];

  for(  int i = 0; i < tilesDomains.size( ); i++ )
  { 
    anyCells = (char*)mymalloc(tilesDomains[i].cell_count() * anyType.getSize());  
    tiles[i] = 
      new PersTile( tilesDomains[i], (const BaseType*) &anyType, anyCells);
  }
  
    
  cout << endl;
  for( i = 0; i < numberTiles ; i++ )
  {
    cout << endl << "Insert new tile " << i << " " << tiles[i]->getDomain( )<< endl;
    
    rix->insertObject( tiles[i] );
    
    // rix->printStatus( );
    // cout << endl;
  }
  cout << endl << "Finished, index contents: " << endl;
  rix->printStatus( );
  cout << endl;
  indexList.insert_element_last( ( (PersIx*) (rix->getIxDS( )) )->getDBMDDObjIxId( ) );
  for( i = 0; i < numberTiles ; i++ )
    delete tiles[i];
  delete rix; 
}

/*************************************************************************
 *
 *
 ************************************************************************/
void 
calculateGrid( const r_Minterval& baseTile, 
	       const r_Minterval& gridDesc, 
	       long& numberParts,
	       vector< r_Minterval>*& grid ) // grid r_Minterval*& grid)
{
  cout << "calculateGrid( " << baseTile << ", "<< gridDesc << ") "<< endl; 
  numberParts = gridDesc.cell_count( );
  grid = new vector<r_Minterval>(numberParts); //new r_Minterval[numberParts];
  r_Point ix( baseTile.dimension( ));
  r_Point ext = baseTile.get_extent( );
  for ( int i= 0; i < numberParts ; i++ )
  {
    ix = gridDesc.cell_point( i )* ext;
    (*grid)[i] = baseTile.create_translation( ix );
    // grid[i] = r_Minterval( baseTile.create_translation( ix ) );
  }
  
}

/*************************************************************************
 *
 *
 ************************************************************************/
void
createTilesDomains( ofstream& outPopFile, // file for test_populate
		    ofstream& outBMFile,  // file for benchmark
		    float alignFactor, 
		    vector< r_Minterval >*& tgIntsVec, 
		    int numberTiles,
		    unsigned dim )
{
  
  if( alignFactor > 1 || alignFactor == 0 )
  {
    cout <<"Error: invalid alignment factor." << endl;
    exit(0);
  }
   
  cout << "Alignment factor wanted "  << alignFactor << endl;
  cout << "Number of tiles, dim " << numberTiles << ", "<< dim << endl;
  
  // number of partitions of the total grid
  double ntgdouble = numberTiles/alignFactor;
  // cout <<"Number of tiles in total grid (double)== " << ntgdouble << endl;
  long ntg =  ntgdouble; 
  cout <<"Number of tiles in total grid (long)== " << ntg << endl;
  
  // r_Minterval* tgInts;
  
  float f = float (1/ float(dim) );
  long n = pow( ntg, f);
  cout <<"Number of tiles in d-1 first directions (n) == "  << n << endl;
  r_Minterval tile(dim);
  const unsigned tileLength = 5;
  r_Minterval totalGrid( dim );
  for (int i = 0; i <  dim -1; i++ )
  {
     tile[i].set_interval( r_Range( 0 ), tileLength-1 );
     totalGrid[i].set_interval( r_Range( 0 ), n-1 );
  }
  long n1 = pow(n,dim-1);
  n1 = ntg/n1;
  cout << "Number of tiles in direction d (n1)  == " << n1 << endl;
  tile[dim-1].set_interval( r_Range( 0 ), tileLength-1 );
  totalGrid[dim-1].set_interval( r_Range( 0 ), n1-1 );
  
  long ntg1;
  calculateGrid( tile, totalGrid, ntg1, tgIntsVec );
 
  if ( ntg1 < numberTiles )
  {
     cout <<"Error: number of partitions in total grid less than numberTiles";
     cout <<"Exiting the program (integer arithmetic)"<< endl;
     // exit(0);
  }
  
  if ( ntg1 != ntg )
  {
     cout << "Warning: number of partitions in total grid is not as expected " << endl;
     cout << "Alignment factor won't be as expected (integer arithmetic)"<< endl;
  }
  
  cout << endl;

  //tgIntsVec = new vector< r_Minterval >( tgInts, tgInts+ntg1 );
  
  // delete tgInts;  // ????
  
  cout << "Number of tiles in total grid " << ntg1 << endl;
  /*
  for( i =0; i < tgIntsVec->size( ); i++ )
     cout << "Interval "<< i << (*tgIntsVec)[i] <<endl;
  */
  int numberMerges = ntg1-numberTiles;
  int cont = 1;
  for ( i = 0; i < numberMerges && cont ; )
  {
     int found = 0;
     int r = rand( )  % (tgIntsVec->size( ) );
     // merge randomly
     int notFinished = 1;

     int contr = 1; 
     for( int ri = 0; contr  && cont ; ri++)
     {
       notFinished = 1;
       int init = rand( ) % tgIntsVec->size( );
       for( int j = init; notFinished ; )
       {
	  // cout <<"i,j"<< i <<","<< j<<endl;
         if( (*tgIntsVec)[j].is_mergeable( (*tgIntsVec)[r]) )
         {
	 
	   if ( i % 100 == 0 )
	     cout << numberMerges-i << ". Merging j,r "<< j <<","<< r << " "
	      << (*tgIntsVec)[j] << ", " << (*tgIntsVec)[r] << " resulting ";
	   /*
	   cout << numberMerges-i << ". Merging j,r "<< j <<","<< r << " "
	      << (*tgIntsVec)[j] << ", " << (*tgIntsVec)[r] << " resulting ";
	   */
	 
	   (*tgIntsVec)[j] = (*tgIntsVec)[j].closure_with( (*tgIntsVec)[r] );
	   tgIntsVec->erase( tgIntsVec->begin( ) + r );
	 
	   if ( i % 100 == 0 )
	   {   
	     if ( r < j )
	       cout << (*tgIntsVec)[j-1] <<endl;
	     else 
	       cout << (*tgIntsVec)[j] <<endl; 
	   }
	 
	   i++;
	   notFinished = 0;
	   found = 1;
	  }
         j = (j+1) %  tgIntsVec->size( );
         if ( j == init )
      	   notFinished = 0;
       }
       // cout << " r == " << r << ", j == " << j << " , notFinished == " << notFinished << endl;
       //  cout << " ri == " << ri << " , tgIntsVec->size( ) " << tgIntsVec->size( ) << endl;
       r = (r+1)  % tgIntsVec->size( );
       if ( found )
	contr = 0;    // already found
       else
       {	
         if ( ri >= tgIntsVec->size( ) )
          cont = 0; // no more merges possible
         else
	  r = (r+1)  % tgIntsVec->size( );
       }
     }
  }
  
  cout << "======================================================="<< endl;
  cout << "Results : "<< endl;
  cout << "  Alignement Factor wanted :" << alignFactor << endl;
  cout << "  Number of Resulting Tiles " << tgIntsVec->size( ) << endl;
  
  cout << "  Resulting Tiles " << endl;
              
  unsigned ntilesObta = tgIntsVec->size( );
  cout << "NTiles obtained    " << ntilesObta << endl;
  
  float faObta = float ( tgIntsVec->size( ))/ntg1;
  cout <<"  Alignment factor obtained "<< faObta << endl;
  
  /*        
   * Benchmark file format:
   *     Dim \t ntiles \t af \t random \t h \t occ    
   */
  outBMFile << dim << "\t";
  outBMFile << ntilesObta << "\t";
  outBMFile << faObta << "\t";
  if ( randomInsertion )
    outBMFile <<"1\t";
  else
    outBMFile << "0\t"; 
 
  // Visual_Tiling_2D visTil( dom, "TilesImage");
  
  /*        
   * Pop file format:
   *   Database: BmarkIxBase
   *   
   *   MDDColl: Ix2D_1000N_5AF_Set; Char2DSet
   *  
   *   MDDObj: [  0:*,  0:*] ; Char2D
   *
   *   HowToStore:
   *   IndexType: R+TreeIx
   */
   char  collName[100];
   char  collTypeName[100];
   char  mddTypeName[100];
   int faInt = faObta*100;
   if ( randomInsertion )
     sprintf( collName, "Ix%dD_%dN_%dAF_RND_Set", dim, ntilesObta, faInt);
   else
      sprintf( collName, "Ix%dD_%dN_%dAF_Set", dim, ntilesObta, faInt);
   r_Minterval dom( dim );
   for ( int d = 0; d < dim; d++ )
     dom[d].set_interval((r_Range)0,'*');
   
   sprintf( collTypeName, "Char%dDSet", dim);
   sprintf( mddTypeName, "Char%dD", dim );
   outPopFile << "Database: BmarkIxBase " << endl << endl;
   outPopFile << "MDDColl: " << collName << "; " << collTypeName << endl<< endl;
   outPopFile << "MDDObj: " << dom << " ; " << mddTypeName << endl;
   outPopFile << "HowToStore:" << endl;
   outPopFile << "IndexType: R+TreeIx " << endl << endl;
   if ( randomInsertion )
   {
     unsigned vecSz =  tgIntsVec->size( );
     vector< r_Minterval >* tgIntsVec2;
     tgIntsVec2 = new vector<r_Minterval>(vecSz);
     unsigned tix = i;
     for( i = 0; i < vecSz; i++ )
     {
       tix = rand( ) % tgIntsVec->size( );
       outPopFile <<"Tile :    "<< " "<< (*tgIntsVec)[tix]  << "; 0x0000" << endl;
       (*tgIntsVec2)[i] = (*tgIntsVec)[tix];
       tgIntsVec->erase( tgIntsVec->begin( ) + tix );
     }
     vector< r_Minterval >* tmpIntsVec;
     tmpIntsVec = tgIntsVec;
     tgIntsVec = tgIntsVec2;
     delete tmpIntsVec;
   }
   else
   {     
     for( i = 0; i < tgIntsVec->size( ); i++ )
     {
	outPopFile <<"Tile :    "<< " "<< (*tgIntsVec)[i]  << "; 0x0000" << endl;
     }
   }
  
  /* For debugging purposes:
  if( !isDisjunctive( *tgIntsVec ))
  {
     cout <<"Error: Nondisjunctive partition, exiting program "<< endl;
     exit( 0);
  }
  else cout <<"  Disjunctive partition OK " << endl;
  */
    
  if( tgIntsVec->size( ) != numberTiles )
  {
    cout <<"Error: tgIntsVec->size( ) != numberTiles "<< endl;
    // exit( 0);
  }
  // calculateAlignFactor( tgIntsVec );
    
}

/*************************************************************************
 *
 *
 ************************************************************************/
/*
void
createTilesArr( Tile** tiles, 
	        float alignFactor, 
		vector< r_Minterval >* tgIntsVec )
{
 
  ULongType anyType;
  char* anyCells;

  for(  i = 0; i < tgIntsVec->size( ); i++ )
  { 
    anyCells = (char*)malloc(tilesDomains[i].cell_count() * anyType.getSize());
    tiles[i] = 
      new PersTile( (*tgIntsVec)[i], (const BaseType*) &anyType, anyCells);
  }

}
*/

/*************************************************************************
 *
 *
 ************************************************************************/
float 
calculateAlignFactor( const vector<r_Minterval>& part )
{
  float fa;
  // for ( int i = 0; i < part.size( ); i++ ) ;
     
  return fa;
}

/*************************************************************************
 *
 *
 ************************************************************************/
int isDisjunctive( const vector<r_Minterval>& parts )
{  
  for( int i = 0; i < parts.size( ); i++ )
  {
     r_Minterval inter = parts[i];
     for( int j = i+1; j < parts.size( ); j++ )
     {
	if( inter.intersects_with( parts[j] ))
	  return 0;
     }	    
  }
  return 1;
}

/*************************************************************
 * Function name.:
 *   void
 *   testCompareIxs( char* index, char* index1, )
 *
 * Arguments.....: 
 *   index : name of first index
 *   index1: name of second index
 *   
 ************************************************************/
void
testCompareIxs(  )
{
 DBMDDObjIxId accessedIndex;
 CharType anyType;
   // char anyCell[4];
  cout << "....testCompareIxs"<<endl;
  
  // read root object
  d_List< DBMDDObjIxId > indexList("HierIndexContainer");
  // used for iterating
  d_Iterator< DBMDDObjIxId > indexIt = indexList.create_iterator();
  
  MultiDimIx< Tile >* ix = 0;
  MultiDimIx< Tile >* ix1 = 0;
  PersIx* dix;
  PersIx* dix1;
  
  for( int i = 1 ; indexIt.not_done(); i++, indexIt.advance())
  {
    accessedIndex = indexIt.get_element();
    cout << "    --"<<i<<". index object in list:" << endl;
    accessedIndex->printStatus();
    if (accessedIndex->isRoot( ) && accessedIndex->isLeaf( )  )
    {
       // to avoid mem leaks in repeated executions of this test program
       if ( ix1 ) delete ix1;
       cout << endl << "Creating DirIx ... "; 
       dix1 = new PersDirIx( accessedIndex, (const BaseType*) &anyType );
       ix1 = new DirIx< PersDirIx, Tile >( (PersDirIx*)dix1 );
    }
    else
    { 
      // to avoid mem leaks in repeated executions of this test program
      if ( ix ) delete ix; 
      cout << endl << "Creating R+-tree ... "; 
      dix = new PersHierIx( accessedIndex, (const BaseType*) &anyType );
      ix = new RPlusTreeIx<Tile>( dix,maximumFill );
    }
    cout << endl;
  }
  cout <<"OK"<<endl;
  
  const int numInts = 30;
  r_Minterval searchInts[numInts];
  
  for( i = 0; i < numInts ; i++ )
  {
    r_Range l1= rand( ) % 25; r_Range l2 = rand( ) % 30;
    searchInts[i] = r_Minterval( 2 );
    searchInts[i] << r_Sinterval( l1, l1+rand() % 50 );
    searchInts[i] << r_Sinterval( l2, l2 +rand( ) % 50 );
    
   /*
     searchInts[0] = r_Minterval( "[0:100,0:100]");
     searchInts[1] = r_Minterval( "[150:200,100:250]");
     searchInts[2] = r_Minterval( "[100:300,250:400]");	
     searchInts[1] = r_Minterval( "[50:100,100:250]");
     searchInts[1] = r_Minterval( "[50:73,90:94]");				    
  */
  }
  
  testCompareIxs( "R+-tree ", "DirIx   ", ix,  ix1, searchInts, numInts);
  
  delete ix; delete ix1; 
}

/*************************************************************************
 *
 *
 ************************************************************************/   
void
testCompareIxs( char* index,             char* index1, 
	        MultiDimIx<Tile>* ix,    MultiDimIx<Tile>* ix1,
		r_Minterval* searchInts, int numInts)
{
  cout << "....testCompareIxs"<< endl;
  
  //ULongType anyType;
  // char anyCell[4];
  

  cout << "Comparison of      Index  " << index << endl;
  cout << "with               Index1 " << index1 << endl;
   
  for( int i = 0; i < numInts; i++ )
  {
    Timer time;  Timer time1;
    RMTimer* rtime = new RMTimer( index, "intersect" );
    RMTimer* rtime1 = new RMTimer( index1, "intersect" );
    
    cout << "Intersect with "<<  searchInts[i] << endl;
   
    // Index
    time.start( ); rtime->start( );
    vector< Tile* >* rqResult = ix->intersect( searchInts[i] );
    int num, num1;
    rtime->stop( ); time.stop( );
    if ( rqResult )
    {
      num = rqResult->size( );
      cout << index << endl << " No. of tiles, time , time/noTiles = "
           << rqResult->size( ) << " , "<< time << " , ";
      if ( rqResult->size( ) )  cout << time.ellapsed_sec( )/rqResult->size( ) << endl;
    }
    else 
    {
       cout << "No tiles intersected "<< endl;
       num = 0;
    }
    delete rtime;
    
    // Index 1
    time1.start( ); rtime1->start( );
    vector< Tile* >* rqResult1 = ix1->intersect( searchInts[i] );
    rtime1->stop( ); time1.stop( );  
    if ( rqResult1 )
    {
      num1 = rqResult1->size( );
      cout << index1 << endl << " No. of tiles, time1, time1/noTiles = "
           << rqResult1->size( ) << " , "<< time1 << " , ";
      if ( rqResult1->size( ) )  cout << time1.ellapsed_sec( )/rqResult1->size( ) << endl;
    }
    else 
    {
     cout << "No tiles intersected "<< endl;
     num1 = 0;
    }
    delete rtime1;
    if ( num != num1 )
       cout << "Error !!!!" << endl;
    
    // Index
    cout << "Result " << index << endl;
    if ( rqResult )
    {
      for( int j = 0; j < rqResult->size( ); j++)
      {
       cout << ( *rqResult )[j]->getDomain( ) << endl;
       delete (*rqResult)[j];
      }
      delete rqResult;
    }

    // Index1
    cout << "Result " << index1 << endl;
    if ( rqResult1 )
    {
      for( int j = 0; j < rqResult1->size( ); j++)
      {
        cout << ( *rqResult1 )[j]->getDomain( ) << endl;
	delete (*rqResult1)[j];
      }
      delete rqResult1;
    }
    cout << endl;
  }
     
}