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MilesCranmer commited on Sep 15, 2020

Commit

58f63a3

1 Parent(s): d3f2b30

Prevent changing of existing tree in population

Files changed (1) hide show

eureqa.jl CHANGED Viewed

@@ -337,9 +337,8 @@ function iterate(
         mult::Float32=0.1f0;
         annealing::Bool=true
     )::Node
-    if annealing
-        prev = deepcopy(tree)
-    end
     mutationChoice = rand()
     weight_for_constant = min(8, countConstants(tree))

         mult::Float32=0.1f0;
         annealing::Bool=true
     )::Node
+    prev = tree
+    tree = deepcopy(tree)
     mutationChoice = rand()
     weight_for_constant = min(8, countConstants(tree))