From ea93ad8796bb7db8d5d4eb265c93b0c78a198e15 Mon Sep 17 00:00:00 2001
From: SimpleArt <71458112+SimpleArt@users.noreply.github.com>
Date: Sun, 6 Dec 2020 11:35:30 -0500
Subject: [PATCH] Mathematically solved for weight

---
 src/EasyGA.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/EasyGA.py b/src/EasyGA.py
index 25cf8de..d847c8a 100644
--- a/src/EasyGA.py
+++ b/src/EasyGA.py
@@ -204,14 +204,13 @@ class GA(Attributes):
         for n in range(i, len(self.population)):
 
             # Strongly cross with the best chromosome
-            # May reject negative weight
+            # May reject negative weight or division by 0
             try:
-                tol_n = tol(n)
                 self.population[n] = self.crossover_individual_impl(
                     self,
                     self.population[n],
                     best_chromosome,
-                    min(0.25, (2*tol_n - tol_j) / tol_n)
+                    min(0.25, 2 * tol_j / (tol(n) - tol_j))
                 )
 
             # If negative weights can't be used,