44 lines
914 B
Java
44 lines
914 B
Java
package Presenter.Generator;
|
|
|
|
import Model.Line;
|
|
|
|
import java.util.LinkedList;
|
|
import java.util.Random;
|
|
|
|
/**
|
|
* Implementierung verschiedener Algorithmen zur Berechnung von Ausgleichsgeraden.
|
|
*
|
|
* @Author: Armin Wolf
|
|
* @Email: a_wolf28@uni-muenster.de
|
|
* @Date: 01.08.2017.
|
|
*/
|
|
public class DatasetGenerator {
|
|
|
|
|
|
public DatasetGenerator(){}
|
|
|
|
|
|
public LinkedList<Line> generateDataset(){
|
|
LinkedList<Line> lines = new LinkedList<>();
|
|
Random random = new Random();
|
|
random.setSeed(9999);
|
|
|
|
double m = 1 + random.nextDouble();
|
|
double b = random.nextDouble();
|
|
|
|
for (int i=1;i<101;i++){
|
|
double y = (random.nextGaussian() * 100) % 100;
|
|
double signal = m * i + b;
|
|
signal *= -1;
|
|
|
|
Line line = new Line(i, signal - y);
|
|
line.setId(i-1+"");
|
|
lines.add(line);
|
|
}
|
|
|
|
return lines;
|
|
}
|
|
|
|
}
|
|
|