make everything use same random number generator

src/main/java/InteractiveInterface.java

@@ -1,17 +1,15 @@
 import java.io.IOException;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Scanner;
-import java.util.InputMismatchException;
+import java.util.*;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 //
 public class InteractiveInterface {
 
-    final static Scanner sc = new Scanner(System.in);
-    static int input;
-    static boolean quit = false;
+    private static final Random rand = BiGpairSEQ.getRand();
+    private static final Scanner sc = new Scanner(System.in);
+    private static int input;
+    private static boolean quit = false;
 
     public static void startInteractive() {
 
@@ -169,10 +167,11 @@ public class InteractiveInterface {
                 if(maxPop < minPop) {
                     throw new InputMismatchException("Max well population must be greater than min well population");
                 }
-                populations = new Integer[numSections];
-                for(int i = 0; i < numSections; i++) {
-                    populations[i] = Equations.getRandomInt(minPop, maxPop);
-                }
+                //maximum should be inclusive, so need to add one to max of randomly generated values
+                populations = (Integer[]) rand.ints(minPop, maxPop + 1)
+                        .limit(numSections)
+                        .boxed()
+                        .toArray();
                 System.out.print("Populations: ");
                 System.out.println(Arrays.toString(populations));
             }