From 54430e64cbb9577ee69de40bc92040428c73e097 Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Fri, 24 Oct 2025 12:08:39 -0500
Subject: remove spurious files

---
 ga.lua | 93 ------------------------------------------------------------------
 1 file changed, 93 deletions(-)
 delete mode 100644 ga.lua

(limited to 'ga.lua')

diff --git a/ga.lua b/ga.lua
deleted file mode 100644
index 9beb11c..0000000
--- a/ga.lua
+++ /dev/null
@@ -1,93 +0,0 @@
-local module = {}
-setmetatable(module, {__index=_G})
-setfenv(1, module)
-
-
-local GA = {}
-local metaGA = { __index=GA }
-
-
-function module.createGA(population, operators)
-  local self = { 
-    population=population,
-    operators=operators,
-  }
-
-  local totalWeight = 
-    (operators.crossWeight or 1) + 
-    (operators.mutationWeight or 1) + 
-    (operators.reproductionWeight or 1)
-
-  self.operators.crossDensity = (operators.crossWeight or 1) / totalWeight
-  self.operators.mutationDensity = self.operators.crossDensity + ((operators.mutationWeight or 1) / totalWeight)
-  self.operators.reproductionDensity = 1
-
-  setmetatable(self, metaGA)
-  return self
-end
-
-
-function GA.evaluate(self)
-  self.fitnesses = {}
-  for i, p in ipairs(self.population) do
-    self.fitnesses[i] = self.operators.evaluate(p)
-    if i == 1 or self.fitnesses[i] > self.maxFitness then
-      self.maxFitness = self.fitnesses[i]
-      self.bestMember = i
-    end
-  end
-end
-
-
-function GA.tournamentPick(self, k)
-  local tournamentPop = {}
-  while #tournamentPop < k do
-    table.insert(tournamentPop, math.ceil(#self.population * math.random()))
-  end
-  table.sort(tournamentPop, function(a, b) return self.fitnesses[a] > self.fitnesses[b] end)
-  return tournamentPop[1]
-end
-
-
-function GA.stochasticPick(self)
-  local idx = math.ceil(#self.population * math.random())
-  local f = self.fitnesses[idx] / self.maxFitness
-  if math.random() < f then
-    return idx
-  else
-    return self:stochasticPick()
-  end
-end
-
-
-function GA.createNewPopulation(self, k)
-  k = k or 128
-  local newPop = {}
-  while #newPop < #self.population do
-    local r = math.random()
-    if r < self.operators.crossDensity then
-      local a = self:tournamentPick(k)
-      local b = self:tournamentPick(k)
-      table.insert(newPop, self.operators.crossover(self.population[a], self.population[b]))
-    elseif r < self.operators.mutationDensity then
-      local a = self:tournamentPick(k)
-      table.insert(newPop, self.operators.mutate(self.population[a]))
-    elseif r < self.operators.reproductionDensity then
-      local a = self:tournamentPick(k)
-      table.insert(newPop, self.population[a])
-    end
-  end
-  return newPop
-end
-
-
-function GA.step(self, k)
-  self.fitnesses = nil
-  self.maxFitness = nil
-  self:evaluate()
-  self.population = self:createNewPopulation(k)
-  return self.maxFitness
-end
-
-
-return module
-- 
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