now prints change in mean for each generation

zaydlang · Sep 30, 2018 · 7f6db16 · 7f6db16
1 parent af5e37e
commit 7f6db16
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diff --git a/README.md b/README.md
@@ -1,2 +1,2 @@
-# WarI-O
+# WarI/O
 A genetic algorithm to play Super Mario Bros, inspired by SethBling's MarI/O project
diff --git a/WarIO.lua b/WarIO.lua
@@ -228,10 +228,21 @@ function newGenome(oldGenome)
  mutationRate = baseMutationRate
  end
 
+ local deltaMean = mean - lastMean
+ if (deltaMean > 0) then
+ deltaMean = "+" .. deltaMean
+ else if (deltaMean == 0) then
+ deltaMean = "-"
+ end
+
  newGenome = breed(newGenome, #oldGenome)
  print("====================")
  print("generation " .. generation)
- print("mean = " .. mean)
+ if (generation == 1) then
+ printf("mean = " .. mean)
+ else
+ print("mean = " .. mean .. " (" .. deltaMean .. ")")
+ end
  print("====================")
  for i = 1, speciesPerGenome * percentToBreed do
  print(newGenome[i].fitness)