/*Algoritmo Principal*/
int main(int argc, char *argv[])
{
char name[20];// = "_kita_1";
char archiveName[20] = "archive";
char fitputName[20] = "fitput";
char varputName[20] = "varput";
char hvName[20]= "hv";
unsigned int i, j, t;
unsigned int fun, gen;
clock_t startTime, endTime;
double duration, clocktime;
FILE *fitfile,*varfile;
/*Parametros iniciales*/
strcpy(name,argv[1]);
fun = atoi(argv[2]);
gen = atoi(argv[3]);
printf("%s %d %d \n",name,fun,gen);
initialize_data(fun,gen);
/*Iniciar variables*/
initialize_memory();
/*
sprintf(name,"kita_1_");
sprintf(archiveName,strcat(name,"archive.out"));
sprintf(fitputName, strcat(name,"fitput.out"));
sprintf(varputName, strcat(name,"varput.out"));
sprintf(hvName,strcat(name,"hv.out"));
*/
//fitfile = fopen(strcat(strcat(fitputName,name),".out"),"w");
//varfile = fopen(strcat(strcat(varputName,name),".out"),"w");
//hv = fopen(strcat(strcat(hvName,name),".out"),"w");
/* Iniciar generador de aleatorios*/
initialize_rand();
startTime = clock();
/* Iniciar contador de generaciones*/
t = 0;
/* Iniciar valores de la poblacion de manera aleatoria*/
initialize_pop();
/* Calcular velocidad inicial*/
initialize_vel();
/* Evaluar las particulas de la poblacion*/
evaluate();
/* Almacenar el pBest inicial (variables and valor de aptitud) de las particulas*/
store_pbests();
/* Insertar las particulas no domindas de la poblacion en el archivo*/
insert_nondom();
//printf("\n%d",nondomCtr);
/*Ciclo Principal*/
while(t <= maxgen)
{
//clocktime = (clock() - startTime)/(double)CLOCKS_PER_SEC;
/*if(verbose > 0 && t%printevery==0 || t == maxgen)
{
fprintf(stdout,"Generation %d Time: %.2f sec\n",t,clocktime);
fflush(stdout);
}*/
/*if(t%printevery==0 || t == maxgen)
{
fprintf(outfile,"Generation %d Time: %.2f sec\n",t,clocktime);
}*/
/* Calcular la nueva velocidad de cada particula en la pooblacion*/
//printf("\n 1");
compute_velocity();
/* Calcular la nueva posicion de cada particula en la poblacion*/
//printf("\n 2");
compute_position();
/* Mantener las particulas en la poblacion de la poblacion en el espacio de busqueda*/
//printf("\n 3");
maintain_particles();
/* Pertubar las particulas en la poblacion*/
if(t < maxgen * pMut)
mutate(t);
/* Evaluar las particulas en la poblacion*/
//printf("\n 4");
evaluate();
/* Insertar nuevas particulas no domindas en el archivo*/
//printf("\n 5");
update_archive();
/* Actualizar el pBest de las particulas en la poblacion*/
//printf("\n 6");
update_pbests();
/* Escribir resultados del mejor hasta ahora*/
//verbose > 0 && t%printevery==0 || t == maxgen
/*if(t%printevery==0 || t == maxgen)
{
//fprintf(outfile, "Size of Pareto Set: %d\n", nondomCtr);
fprintf(fitfile, "%d\n",t);
fprintf(varfile, "%d\n",t);
for(i = 0; i < nondomCtr; i++)
{
for(j = 0; j < maxfun; j++)
fprintf(fitfile, "%f ", archiveFit[i][j]);
fprintf(fitfile, "\n");
}
fprintf(fitfile, "\n\n");
fflush(fitfile);
for(i = 0; i < nondomCtr; i++)
{
for(j = 0; j < maxfun; j++)
fprintf(varfile, "%f ", archiveVar[i][j]);
fprintf(varfile, "\n");
}
fprintf(varfile, "\n\n");
fflush(varfile);
}*/
/* Incrementar contador de generaciones*/
t++;
//printf("%d\n",t);
}
/* Escribir resultados en el archivo */
save_results(strcat(strcat(archiveName,name),".out"));
endTime = clock();
duration = ( endTime - startTime ) / (double)CLOCKS_PER_SEC;
fprintf(stdout, "%lf sec\n", duration);
//fclose(fitfile);
//fclose(varfile);
free_memory();
return EXIT_SUCCESS;
}
int main(int argc, char **argv){
/*positions of all particles*/
FLOAT *x;
FLOAT *y;
FLOAT *z;
/*velocities of all particles*/
FLOAT *v_x;
FLOAT *v_y;
FLOAT *v_z;
/*accelerations of all particles*/
FLOAT *a_x;
FLOAT *a_y;
FLOAT *a_z;
/*terms for runge-kutta*/
FLOAT *a_x_old;
FLOAT *a_y_old;
FLOAT *a_z_old;
FLOAT *k_1_x;
FLOAT *k_1_y;
FLOAT *k_1_z;
FLOAT *k_1_v_x;
FLOAT *k_1_v_y;
FLOAT *k_1_v_z;
FLOAT *k_2_x;
FLOAT *k_2_y;
FLOAT *k_2_z;
FLOAT *k_2_v_x;
FLOAT *k_2_v_y;
FLOAT *k_2_v_z;
FLOAT *k_3_x;
FLOAT *k_3_y;
FLOAT *k_3_z;
FLOAT *k_3_v_x;
FLOAT *k_3_v_y;
FLOAT *k_3_v_z;
FLOAT *k_4_x;
FLOAT *k_4_y;
FLOAT *k_4_z;
FLOAT *k_4_v_x;
FLOAT *k_4_v_y;
FLOAT *k_4_v_z;
FLOAT *xtemp;
FLOAT *ytemp;
FLOAT *ztemp;
FLOAT *v_xtemp;
FLOAT *v_ytemp;
FLOAT *v_ztemp;
FLOAT *a_xtemp;
FLOAT *a_ytemp;
FLOAT *a_ztemp;
/*masses*/
FLOAT *mass;
/*timestep variables*/
FLOAT h= 0.001;
int n_steps = (int)(100/h);
int n_points = 3;
FLOAT radius = 100.0;
FLOAT unit_mass = 1.0;
FLOAT vel_initial = sqrt((11.0/3.0) * G_GRAV * unit_mass / (sqrt(3.0)*radius));
FLOAT kinetic;
FLOAT potential;
int i,j,k;
/*memory allocation*/
x = get_memory(n_points);
y = get_memory(n_points);
z = get_memory(n_points);
v_x = get_memory(n_points);
v_y = get_memory(n_points);
v_z = get_memory(n_points);
a_x = get_memory(n_points);
a_y = get_memory(n_points);
a_z = get_memory(n_points);
mass = get_memory(n_points);
k_1_x = get_memory(n_points);
k_1_y = get_memory(n_points);
k_1_z = get_memory(n_points);
k_1_v_x = get_memory(n_points);
k_1_v_y = get_memory(n_points);
k_1_v_z = get_memory(n_points);
k_2_x = get_memory(n_points);
k_2_y = get_memory(n_points);
k_2_z = get_memory(n_points);
k_2_v_x = get_memory(n_points);
k_2_v_y = get_memory(n_points);
k_2_v_z = get_memory(n_points);
k_3_x = get_memory(n_points);
k_3_y = get_memory(n_points);
k_3_z = get_memory(n_points);
k_3_v_x = get_memory(n_points);
k_3_v_y = get_memory(n_points);
k_3_v_z = get_memory(n_points);
k_4_x = get_memory(n_points);
k_4_y = get_memory(n_points);
k_4_z = get_memory(n_points);
k_4_v_x = get_memory(n_points);
k_4_v_y = get_memory(n_points);
k_4_v_z = get_memory(n_points);
xtemp = get_memory(n_points);
ytemp = get_memory(n_points);
ztemp = get_memory(n_points);
v_xtemp = get_memory(n_points);
v_ytemp = get_memory(n_points);
v_ztemp = get_memory(n_points);
a_xtemp = get_memory(n_points);
a_ytemp = get_memory(n_points);
a_ztemp = get_memory(n_points);
initialize_pos(x,y,z, n_points, radius);
initialize_vel(v_x,v_y,v_z, n_points, vel_initial, radius);
initialize_mass(mass, n_points, unit_mass);
/*implementation of a second order runge kutta integration*/
FILE *in;
in = fopen("3cuerpos.dat","w");
for(i=0;i<n_steps;i++){
a_x_old = a_x;
a_y_old = a_y;
a_z_old = a_z;
get_acceleration(a_x, a_y, a_z, x, y, z, mass, n_points);
for(j=0;j<n_points;j++){
k_1_x[j] = v_x[j];
k_1_y[j] = v_y[j];
k_1_z[j] = v_z[j];
k_1_v_x[j] = a_x[j];
k_1_v_y[j] = a_y[j];
k_1_v_z[j] = a_z[j];
//FIRST STEP
xtemp[j] = x[j] + (h/2.0)*k_1_x[j];
ytemp[j] = y[j] + (h/2.0)*k_1_y[j];
ztemp[j] = z[j] + (h/2.0)*k_1_z[j];
v_xtemp[j] = v_x[j] + (h/2.0)*k_1_v_x[j];
v_ytemp[j] = v_y[j] + (h/2.0)*k_1_v_y[j];
v_ztemp[j] = v_z[j] + (h/2.0)*k_1_v_z[j];
k_2_x[j] = v_xtemp[j];
k_2_y[j] = v_ytemp[j];
k_2_z[j] = v_ztemp[j];
}
get_acceleration(a_xtemp,a_ytemp,a_ztemp,xtemp,ytemp,ztemp, mass, n_points);
for(j=0;j<n_points;j++){
k_2_v_x[j] = a_xtemp[j];
k_2_v_y[j] = a_ytemp[j];
k_2_v_z[j] = a_ztemp[j];
//SECOND STEP
xtemp[j] = x[j] + (h/2.0)*k_2_x[j];
ytemp[j] = y[j] + (h/2.0)*k_2_y[j];
ztemp[j] = z[j] + (h/2.0)*k_2_z[j];
v_xtemp[j] = v_x[j] + (h/2.0)*k_2_v_x[j];
v_ytemp[j] = v_y[j] + (h/2.0)*k_2_v_y[j];
v_ztemp[j] = v_z[j] + (h/2.0)*k_2_v_z[j];
k_3_x[j] = v_xtemp[j];
k_3_y[j] = v_ytemp[j];
k_3_z[j] = v_ztemp[j];
}
get_acceleration(a_xtemp,a_ytemp,a_ztemp,xtemp,ytemp,ztemp, mass, n_points);
for(j=0;j<n_points;j++){
k_3_v_x[j] = a_xtemp[j];
k_3_v_y[j] = a_ytemp[j];
k_3_v_z[j] = a_ztemp[j];
//THIRD STEP
xtemp[j] = x[j] + h*k_3_x[j];
ytemp[j] = y[j] + h*k_3_y[j];
ztemp[j] = z[j] + h*k_3_z[j];
v_xtemp[j] = v_x[j] + h*k_3_v_x[j];
v_ytemp[j] = v_y[j] + h*k_3_v_y[j];
v_ztemp[j] = v_z[j] + h*k_3_v_z[j];
k_4_x[j] = v_xtemp[j];
k_4_y[j] = v_ytemp[j];
k_4_z[j] = v_ztemp[j];
}
get_acceleration(a_xtemp,a_ytemp,a_ztemp,xtemp,ytemp,ztemp, mass, n_points);
for(j=0;j<n_points;j++){
k_4_v_x[j] = a_xtemp[j];
k_4_v_y[j] = a_ytemp[j];
k_4_v_z[j] = a_ztemp[j];
//FOURTH STEP
x[j] = x[j] + h*(1.0/6.0)*(k_1_x[j]+2*k_2_x[j]+2*k_3_x[j]+k_4_x[j]);
y[j] = y[j] + h*(1.0/6.0)*(k_1_y[j]+2*k_2_y[j]+2*k_3_y[j]+k_4_y[j]);
z[j] = z[j] + h*(1.0/6.0)*(k_1_z[j]+2*k_2_z[j]+2*k_3_z[j]+k_4_z[j]);
v_x[j] = v_x[j] + h*(1.0/6.0)*(k_1_v_x[j]+2*k_2_v_x[j]+2*k_3_v_x[j]+k_4_v_x[j]);
v_y[j] = v_y[j] + h*(1.0/6.0)*(k_1_v_y[j]+2*k_2_v_y[j]+2*k_3_v_y[j]+k_4_v_y[j]);
v_z[j] = v_z[j] + h*(1.0/6.0)*(k_1_v_z[j]+2*k_2_v_z[j]+2*k_3_v_z[j]+k_4_v_z[j]);
}
for(k=0;k<n_points;k++){
fprintf(in," %f %f %f ", x[k], y[k], z[k]);
}
kinetic = get_kinetic(x, y, z, v_x, v_y, v_z, a_x, a_y, a_z, mass, n_points);
potential = get_potential(x, y, z, v_x, v_y, v_z, a_x, a_y, a_z, mass, n_points);
fprintf(in,"%f %f \n",kinetic, potential);
}
fclose(in);
}