jacob.windle/gp-experiment
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Fixed 1-based indexing issue thank you discourse

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This commit is contained in:
Jacob Windle 2019-08-16 10:28:51 -04:00
parent 673e28b02c
commit 70de0e7ac8
1 changed files with 9 additions and 3 deletions
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12
Experiment.jl
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@ -42,7 +42,7 @@ end
function randRow() function randRow()
# Generate a random row index # Generate a random row index
abs(rand(Int) % size(df, 1)) abs(rand(Int) % size(df, 1)) + 1
end end
function randomCandidate(n::Integer) function randomCandidate(n::Integer)
@ -57,6 +57,7 @@ end
function main() function main()
# Generate the initial population. # Generate the initial population.
println("Entering main.")
pop = generateInitialPopulation(lambda, 4) pop = generateInitialPopulation(lambda, 4)
best = nothing best = nothing
generationNum = 0 generationNum = 0
@ -64,6 +65,7 @@ function main()
parents = nothing parents = nothing
while generationNum != GENLIMIT || (best != nothing && fitness(best) != 0) while generationNum != GENLIMIT || (best != nothing && fitness(best) != 0)
println("Generation $generationNum")
# Assess the fitness of parents # Assess the fitness of parents
for parent in pop for parent in pop
@ -75,17 +77,21 @@ function main()
bestFitness = fitness(best) bestFitness = fitness(best)
println("Sorting by fitness")
sort!(pop, by = x -> fitness(x)) sort!(pop, by = x -> fitness(x))
parents = pop[1:mu] parents = pop[1:mu]
pop = parents pop = parents
println("Breeding new generation")
print("Parents $parents")
for p in parents for p in parents
for i = 1:(lambda/mu) for i = 1:4
print("breed")
push!(pop, mutate(p)) push!(pop, mutate(p))
end end
end end
println("Generation $generationNum, best $best, fitness $bestFitness") print("Generation $generationNum, best $best, fitness $bestFitness")
generationNum += 1 generationNum += 1
end end