nextDouble() and nextGaussian() in java.util.Random : Random « Development Class « Java






  1. Java
  2. Development Class
  3. Random

nextDouble() and nextGaussian() in java.util.Random

    
import java.util.*;
import java.io.*;

/** Print "n" calls to nextDouble() and nextGaussian() in raw form
 * using java.util.Random.next*(); results can be plotted.
 */
public class Random4 {
  public static void main(String[] argv) throws IOException {
    // java.util.Random methods are non-static, do need to construct Math
    Random r = new Random();
    PrintWriter file1 = new PrintWriter(new FileWriter("file1"));
    PrintWriter file2 = new PrintWriter(new FileWriter("file2"));
    for (int i=0; i<10000; i++) {
      file1.println(r.nextDouble());
      file2.println(r.nextGaussian());
    }
    file1.close();
    file2.close();
  }
}








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