id summary status owner type priority milestone 2026 Functionality to dynamically define symbols and semantics for GP problems accepted gkronber enhancement medium HeuristicLab 4.x Backlog 2997 When using multi encoding in combination with several symbolic expression trees, only the grammar of the first used symbolic expression tree is used to generate syntax trees. accepted mkommend defect medium HeuristicLab 3.3.17 2889 Remove functionality for automatically generated functions (ADF) new defect low HeuristicLab 4.0 3066 Stackoverflow Exception in SymbolicExpressionGrammarBase when using large MaxTreeDepth new gkronber defect medium HeuristicLab 3.3.17 3139 Parameter Change for SymbolicExpressionTreeLengthAnalyzer readytorelease dpiringe enhancement medium HeuristicLab 3.3.17