Changes in version 1.0.0.4 (2026-02-13) o SelectTopK: Deterministic. Best (Worst) K genes. o NewlFSeclectGenes: TopK() added for SelectTopK. Changes in version 1.0.0.3 (2025-04-16) o newTSP: In constructed problem environment functions $max() and $globalOptimum() added. Rationale: Compatibility with other problem environments for use in xegaEnvMeta experiments with TSPs. Changes in version 1.0.0.2 o () added to all function names in documentation. and links to all xega packages. o ScaleFitness: Documentation corrected. o ThresholdScaleFitness: Documentation extended. o ContinuousScaleFitness: Documentation corrected. o ScalingFactory: Documentation completed. o SelectGeneFactory: Documentation corrected. o SelectPropFitDiff and SelectPropFitDiffOnln: Epsilon added for guarantee numerical stability. Changes in version 1.0.0.1 o EvalGeneR: Message text corrected.