From 4292c63a156d718b7bd886b2781475cdb0c1066b Mon Sep 17 00:00:00 2001
From: Jan Potocki <jpotocki32@gmail.com>
Date: Mon, 20 Jan 2020 19:18:13 +0100
Subject: [PATCH] Fixed crash when entire neighborhood is on tabu list

---
 Graph.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Graph.cpp b/Graph.cpp
index 211e9ab..f397008 100755
--- a/Graph.cpp
+++ b/Graph.cpp
@@ -516,7 +516,9 @@ void Graph::travellingSalesmanTabuSearchEngine(Graph &graph, unsigned tabuSteps,
 
         while(cheeseSupplied == true)
         {
-            std::vector<unsigned> nextRoute;
+            std::vector<unsigned> nextRoute = currentRoute;
+            // ...na wszelki wypadek, gdyby cale sasiedztwo bylo na liscie tabu
+            // (zeby algorytm sie nie wywalil)
             int nextRouteLength = -1;
 
             std::vector<unsigned> nextTabu(3, 0);
@@ -665,7 +667,7 @@ void Graph::travellingSalesmanTabuSearchEngine(Graph &graph, unsigned tabuSteps,
                 // Intensyfikacja przeszukiwania przez skrócenie kadencji
                 // (jezeli w ostatnim przebiegu znaleziono nowe minimum)
                 currentRoute = optimalRoute;
-                currentTabuSteps = tabuSteps / 4;
+                currentTabuSteps = tabuSteps; /// 4;
                 intensification = false;
                 // PEA 2 Plus
                 // Jan Potocki 2019