configure_external_test

Interaction Page

Script

import java.util.ArrayList;
import java.io.StringReader;
import java.io.BufferedReader;

ArrayList training_points = new ArrayList();
ArrayList testing_points = new ArrayList();

ArrayList flag = new ArrayList();
String xval_test = "xval";
if (choice.equals(xval_test)) {
	flag.add(1);
}
else {
	return;
}

BufferedReader reader = new BufferedReader(new StringReader(all_points));

ArrayList my_all_points = new ArrayList();

for (String line = reader.readLine(); line != null; line = reader.readLine()) {

	my_all_points.add(line);
}

long seed = System.nanoTime();
Collections.shuffle(my_all_points, new Random(seed));

int num_folds = Integer.parseInt(folds);

int num_points = my_all_points.size();

for (int k = 0; k < num_folds; ++k) {

	StringBuilder creation_builder = new StringBuilder();
	StringBuilder testing_builder = new StringBuilder();

	for (int i = 0; i < num_points; ++i) {

		if (i % num_folds == k) {

			testing_builder.append(my_all_points.get(i));
		} else {

			creation_builder.append(my_all_points.get(i));
		}		
	}

	training_points.add( creation_builder.toString() );
	testing_points.add( testing_builder.toString() );
}

Script

import java.io.StringReader;
import java.io.BufferedReader;

BufferedReader reader = new BufferedReader(new StringReader(all_points));

int num_points = 0;

for (String line = reader.readLine(); line != null; line = reader.readLine()) {

	++num_points;
}