/****************************************************************File Name:   main.CAuthor: Tian Zhang, CS Dept., Univ. of Wisconsin-Madison, 1995               Copyright(c) 1995 by Tian Zhang                   All Rights ReservedPermission to use, copy and modify this software must be grantedby the author and provided that the above copyright notice appear in all relevant copies and that both that copyright notice and this permission notice appear in all relevant supporting documentations. Comments and additions may be sent the author at zhang@cs.wisc.edu.******************************************************************/#include "global.h"#include "util.h"#include "timeutil.h"#include "vector.h"#include "rectangle.h"#include "cfentry.h"#include "cutil.h"#include "parameter.h"#include "status.h"#include "cftree.h"#include "phase1.h"#include "phase2.h"#include "phase3.h"#include "phase4.h"#include "density.h"#include "ApInit.h"Para *Paras;int main(int argc,char **argv) {int 	 i;char     tmpname[MAX_NAME];#if defined(LOGGING) Timer temp("Cumulative Timer");  //Venky: defined to fix compiler updates#endifif (argc!=5) print_error("Usage:", 	    "birch parafile schefile projfile datafile"); Timer t0("Init");Timer t1("Phase1");Timer t2("Phase2");Timer td("Density");Timer t3("Phase3");Timer t4("Phase4");cout << "Doing Init\n";t0.Start();/* devise-kind initialization */Init::DoInit();/* new Para includes new AttrProj */Paras = new Para(argv[1],argv[2],argv[3],argv[4]);/* load overall parameters: including new AttrProj */Paras->parafile>>Paras;Paras->logfile<<Paras;/* set up for ntrees */Stat **Stats;Stats = new Stat*[Paras->ntrees];for (i=0; i<Paras->ntrees; i++) {	// init for each tree	sprintf(tmpname,"%s+%s+%s+%s-%d",argv[1],argv[2],argv[3],argv[4],i);	Stats[i]=new Stat(tmpname);	Stats[i]->Dimension=Paras->attrcnts[i];	// allocate space in bytes based on dimensions or sizes for each tree	Stats[i]->MemSize=Paras->TotalMemSize*			  Paras->attrcnts[i]/			  Paras->total_attrcnt;        Stats[i]->BufferSize=Paras->TotalBufferSize*			     Paras->attrcnts[i]/			     Paras->total_attrcnt;	Stats[i]->QueueSize=Paras->TotalQueueSize*			    Paras->attrcnts[i]/			    Paras->total_attrcnt;	Stats[i]->OutlierTreeSize=Paras->TotalOutlierTreeSize*				  Paras->attrcnts[i]/				  Paras->total_attrcnt;	// read parameters for each tree	Paras->parafile>>Stats[i];	Paras->logfile<<Stats[i];	// start each tree	Stats[i]->SelectInitFt1();	Stats[i]->StartNewTree();	// start each outlier tree	if (Stats[i]->OStats) {		Stats[i]->OStats->SelectInitFt1();		Stats[i]->OStats->StartNewTree();		}	}t0.Stop();// Paras->logfile<<Stats;#ifdef LOGGINGParas->logfile<<"******************Init******************\n";#endif LOGGING#ifdef LOGGINGParas->logfile<<t0<<endl;#endif LOGGINGcout << "Doing Phase1\n";#ifdef LOGGINGParas->logfile<<"******************Phase 1***************\n";#endif LOGGINGt1.Start();BirchPhase1(Stats);t1.Stop();Paras->logfile<<Stats;#ifdef LOGGINGParas->logfile<<t1<<endl;#endif LOGGINGcout << "Doing Phase2\n";#ifdef LOGGINGParas->logfile<<"******************Phase 2******************\n";#endif LOGGINGt2.Start();BirchPhase2(Stats);t2.Stop();Paras->logfile<<Stats;#ifdef LOGGINGParas->logfile<<t2<<endl;#endif LOGGINGif (Paras->CorD==1) { // do density  cout << "Doing Density\n";  #ifdef LOGGING  Paras->logfile<<"******************Density****************\n";#endif LOGGING    td.Start();  BirchDensity(Stats);  td.Stop();    // Paras->logfile<<Stats;  #ifdef LOGGING  Paras->logfile<<td<<endl;  temp.Clear();  temp += t1;  temp += t2;  temp += td;  Paras->logfile<<"Phase1-2+Density "<<temp<<endl;#endif LOGGING}else { // do clustering cout << "Doing Phase3\n";#ifdef LOGGINGParas->logfile<<"******************Phase 3******************\n";#endif LOGGINGt3.Start();BirchPhase3(Stats);t3.Stop();Paras->logfile<<Stats;#ifdef LOGGINGParas->logfile<<t3<<endl;temp.Clear();temp += t1;temp += t2;temp += t3;Paras->logfile<<"Phase1-3 "<<temp<<endl;#endif LOGGINGcout << "Doing Phase4\n";#ifdef LOGGINGParas->logfile<<"******************Phase 4****************\n";#endif LOGGINGt4.Start();//BirchPhase4(Stats);t4.Stop();// Paras->logfile<<Stats;#ifdef LOGGINGParas->logfile<<t4<<endl;temp.Clear();temp += t1;temp += t2;temp += t3;temp += t4; Paras->logfile<<"Phase1-4 "<<temp <<endl;#endif LOGGING}// free space fro all treesfor (i=0; i<Paras->ntrees; i++) delete Stats[i];delete [] Stats;delete Paras;}