/* File: main.cpp * Author: Dan Gibson *         ECE 556 HW 3 * Contents: * The main function of a simulated annealing based * floorplanning algorithm. * * Last modified: * Development platforms: Solaris 9, MS-DOS, WINNT * Intended platforms: Solaris 9 */#include <stdio.h>#include <stdlib.h>#include <time.h>#include <math.h>#include "Floorplan.h"#include "SA_floor.h"
/********************************************************** * Function name: main() * Author: Dan Gibson * * Parameters: * initial_solution  *				A Floorplan object representing a starting *				solution. * initial_temperature *				A double representing the initial temperature *				of the system. * alpha		A double representing the cooling rate of the *				system.  0 < alpha < 1 * beta			A double representing the change in metropolis *				parameter M over time.  beta >= 1 * M			A double representing the metropolis parameter *				which controls Metropolis's effort and controls *				how quickly time elapses. M >= 1 * Maxtime		An unsigned integer representing the current time. * * Return value * * Zero indicates normal exit conditions * Nonzero indicated abnormal exit conditions * **********************************************************/int main(int argc, char * argv[]) {	if(argc<2||argc>8) {		fprintf(stdout,"Usage:\nfloorplan <infile> [lambda] [T0] [Tf] [prob M1] [prob M2] [prob M3]\n");		fprintf(stdout,"<infile>  - name of file containing floorplan data\n");		fprintf(stdout,"<lambda>  - cooling parameter (0<lambda<1) = 0.85\n");		fprintf(stdout,"[T0]      - initial temperature = 2^(N+6), N=# modules\n");		fprintf(stdout,"[Tf]	  - final temperature = 10.0\n");		fprintf(stdout,"[prob M1] - incidence of M1 moves = 1\n");		fprintf(stdout,"[prob M2] - incidence of M2 moves = 1\n");		fprintf(stdout,"[prob M3] - incidence of M3 moves = 1\n");		return -1;	}
	srand(time(NULL));
	// do argument processing	Floorplan * f = ReadFloorplanFromFile(argv[1]);	if(f==NULL) {		fprintf(stderr,"Unable to open file: %s\n",argv[1]);		return -1;	}	double lambda = 0.85;	double T0 = pow(2.0,f->getModuleCount()+6);	double Tf = 10.0;	int prob_M1 = 1;	int prob_M2 = 1;	int prob_M3 = 1;	switch(argc) {	case 8:		prob_M3 = atoi(argv[7]);	case 7:		prob_M2 = atoi(argv[6]);	case 6:		prob_M1 = atoi(argv[5]);	case 5:		Tf = strtod(argv[4],NULL);	case 4:		T0 = strtod(argv[3],NULL);	case 3:		lambda = strtod(argv[2],NULL);	}	// floorplan/lambda/prob M1/prob M2/prob M3 4 2 1	SimulatedAnnealing(f,lambda,T0,Tf,prob_M1,prob_M2,prob_M3);

/*	srand(time(NULL));	double r;	double sum = 0.0;	double max = 0.0;	double min = 1.0;	for(int i=0;i<10000000;i++) {		r = Rand01();		sum += r;		if(r>max) max = r;		if(r<min) min = r;		if(r>=1.0 || r<0.0) fprintf(stdout,"Out of bounds, i=%i and r=%d\n",i,r);	}	fprintf(stdout,"Avg = %f\nMin = %f\nMax = %f\n",sum/10000000.0,min,max);	*//*	Floorplan * f = new Floorplan(1,2,3,2,2,2);	// add more modules to play with	f->AddModule(3,1,3);
	f->AddModule(4,2,3);
	f->AddModule(5,1,2);
	f->AddModule(6,2,2);	f->M1(1);	f->M2(0);	f->M2(1); 
	f->M2(3);
	f->M3(4);
	f->M3(8);
	f->M3(6);
	f->M3(7);
	f->M2(1);

	f->dumpTree();
	fprintf(stdout,"\n");
	fprintf(stdout,"Cost = %i\n",f->getArea());

	delete f;
*//*	f->M1(3);	f->dumpList();	f->dumpTree();	fprintf(stdout,"\n");	int retval = f->M3(6);	switch(retval) {	case 0: fprintf(stdout,"Swap successful.\n"); break;	default: fprintf(stdout,"Swap failed, code %i\n",retval); break;	}	f->dumpList();	f->dumpTree();	fprintf(stdout,"\n");	retval = f->M3(4);	switch(retval) {	case 0: fprintf(stdout,"Swap successful.\n"); break;	default: fprintf(stdout,"Swap failed, code %i\n",retval); break;	}	f->dumpList();	f->dumpTree();	fprintf(stdout,"\n");	retval = f->M3(5);	switch(retval) {	case 0: fprintf(stdout,"Swap successful.\n"); break;	default: fprintf(stdout,"Swap failed, code %i\n",retval); break;	}	f->dumpList();	f->dumpTree();	fprintf(stdout,"\n");	f->M2(0);	f->dumpList();	f->dumpTree();	fprintf(stdout,"\n");	f->M2(2);	f->dumpList();	f->dumpTree();	fprintf(stdout,"\n");	fprintf(stdout,"Area: %u\n",f->getArea());
	delete f;*/	return 0;}