EvoLab

Evolution Strategy Studio

Ready to evolve
Run speedFast
SlowFull speed
Best fitness148.3log₁₀ error 2.17
Generation0 / 1,000
Mean step size σ1.229self-adapting
Restarts00 / 80 stagnant
Population trajectory · first two dimensions

Rastrigin landscape

180 × 180 mesh · 1:1 axes · HiDPI
Parents Offspring
lowhigh fitness
bounds [-5.12, 5.12]slice: x₃…x10 fixed at f*best x₁ -3.678 · x₂ 1.458
Convergence

Fitness vs. generations

linear
Precision

Log fitness error vs. generations

log₁₀ |f − f*|
Selection(20, 80)-ES
RecombinationIntermediate mean
AdaptationSelf-adaptive · τ 0.22
Known optimum f*0