public void start(ArrayList aC_fct, ParameterHolder aC_params, JavaPlot aC_plot) {
gC_params = aC_params;
gC_plot = aC_plot;
java.text.NumberFormat fn =
(java.text.NumberFormat) java.text.NumberFormat.getInstance(java.util.Locale.GERMANY);
fn.setMinimumFractionDigits(2);
fn.setMaximumFractionDigits(2);
/* run each experiment */
int counter = 0;
/* loop through all functions. */
do {
TestFunction cur_fct = (TestFunction) aC_fct.get(counter);
System.out.println();
String lC_meanlast;
/* -- ABC 1 -- */
/*
System.out.println("sABC1");
gC_params.put(GlobalParameters.Name, "standardABC1");
standardABC1 lC_abc1 = new standardABC1(cur_fct, gC_params);
lC_meanlast = runABC(lC_abc1);
System.out.println(lC_meanlast);
*/
/* -- ABC 2 -- */
// System.out.println("sABC2");
// gC_params.put(GlobalParameters.Name, "standardABC2");
// standardABC2 lC_abc2 = new standardABC2(cur_fct, gC_params);
// lC_meanlast = runABC(lC_abc2);
// System.out.println(lC_meanlast);
/* -- standard ABC -- */
gC_params.put(GlobalParameters.Name, "sabc");
runABC(cur_fct);
/* m1_abc */
// gC_params.put(GlobalParameters.Name, "m1_abc");
// runABC(cur_fct);
/* m2_abc */
// gC_params.put(GlobalParameters.Name, "m2_abc");
// runABC(cur_fct);
/* m3_abc */
// gC_params.put(GlobalParameters.Name, "m3_abc");
// runABC(cur_fct);
// gC_params.put(GlobalParameters.Name, "m4_abc");
// runABC(cur_fct);
/*gC_params.put(GlobalParameters.Name, "m5_abc");
runABC(cur_fct);
*/
gC_params.put(GlobalParameters.Name, "m6_abc");
runABC(cur_fct);
} while (++counter != aC_fct.size());
}
private static void runABC(TestFunction cur_fct) {
/* get nr of runs */
Integer nr_runs = (Integer) gC_params.get(GlobalParameters.nr_runs);
/* array holding best values for each run */
double[] values = new double[nr_runs];
/* array holding the iteration number when goal was reached */
int[] lia_iterations = new int[nr_runs];
int li_popSize = (Integer) gC_params.get(GlobalParameters.popSize);
int li_iterations;
/* decide how many evaluations, depends on function */
double li_fctid = cur_fct.getID();
if (li_fctid == 1 || li_fctid == 2) {
li_iterations = (Integer) gC_params.get(GlobalParameters.numEval1) / li_popSize;
} else {
li_iterations = (Integer) gC_params.get(GlobalParameters.numEval2) / li_popSize;
}
/* for plotting, mean value of each cycle and cycle number */
double[][] lda_bestvalue = new double[nr_runs][li_iterations];
System.out.println(gC_params.get(GlobalParameters.Name));
for (int i = 0; i < nr_runs; i++) {
ModelInterface lC_model = null;
if (gC_params.get(GlobalParameters.Name) == "sabc") {
lC_model = new s_abc(cur_fct, gC_params);
} else if (gC_params.get(GlobalParameters.Name) == "m1_abc") {
lC_model = new m1_abc(cur_fct, gC_params);
} else if (gC_params.get(GlobalParameters.Name) == "m2_abc") {
lC_model = new m2_abc(cur_fct, gC_params);
} else if (gC_params.get(GlobalParameters.Name) == "m3_abc") {
lC_model = new m3_abc(cur_fct, gC_params);
} else if (gC_params.get(GlobalParameters.Name) == "m4_abc") {
lC_model = new m4_abc(cur_fct, gC_params);
} else if (gC_params.get(GlobalParameters.Name) == "m5_abc") {
lC_model = new m5_abc(cur_fct, gC_params);
} else if (gC_params.get(GlobalParameters.Name) == "m6_abc") {
lC_model = new m6_abc(cur_fct, gC_params);
}
if (lC_model != null) {
double[] ld_best_it = run(lC_model, li_iterations, lda_bestvalue[i]);
values[i] = ld_best_it[0];
lia_iterations[i] = (int) ld_best_it[1];
System.out.print(".");
} else {
break;
}
}
/* calculate and print the mean, median, best, worsed, expected number of iterations
* for reaching the goal/optima from all the experiments
*/
System.out.print("\n[" + cur_fct.getName() + "]");
// printIterationStatistics(lia_iterations);
/* calculate mean for each cycle */
double[][] lda_offperformance = new double[li_iterations][2];
double[][] lda_globalbest = new double[li_iterations][2];
double ld_bestvaluesum = 0;
for (int i = 0; i < li_iterations; i++) {
/* calculate mean of best value in each iteration */
ld_bestvaluesum += lda_bestvalue[0][i];
System.out.println(lda_bestvalue[0][i]);
lda_offperformance[i][1] = (ld_bestvaluesum / (i + 1));
lda_offperformance[i][0] = i;
lda_globalbest[i][1] = lda_bestvalue[0][i];
lda_globalbest[i][0] = i;
}
double ld_mean = mean(values);
DataSetPlot lC_ptmp = new DataSetPlot(lda_offperformance);
PlotStyle lC_style = new PlotStyle(Style.LINES);
lC_ptmp.setPlotStyle(lC_style);
lC_ptmp.setTitle((String) gC_params.get(GlobalParameters.Name) + ":op");
gC_plot.addPlot(lC_ptmp);
DataSetPlot lC_btmp = new DataSetPlot(lda_globalbest);
// PlotStyle lC_bstyle = new PlotStyle(Style.LINES);
lC_btmp.setPlotStyle(lC_style);
lC_btmp.setTitle((String) gC_params.get(GlobalParameters.Name) + ":gbest");
gC_plot.addPlot(lC_btmp);
System.out.println(sc_fn.format(ld_mean) + " +/- " + sc_fn.format(sd(values, ld_mean)) + "\t");
}
