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@ -745,30 +745,31 @@ namespace storm { |
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template<typename ValueType> |
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std::vector<size_t> DFT<ValueType>::findModularisationRewrite() const { |
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for(auto const& e : mElements) { |
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if(e->isGate() && (e->type() == DFTElementType::AND || e->type() == DFTElementType::OR) ) { |
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// suitable parent gate! - Lets check the independent submodules of the children
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auto const& children = std::static_pointer_cast<DFTGate<ValueType>>(e)->children(); |
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for(auto const& child : children) { |
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auto ISD = std::static_pointer_cast<DFTGate<ValueType>>(child)->independentSubDft(true); |
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// In the ISD, check for other children:
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std::vector<size_t> rewrite = {e->id(), child->id()}; |
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for(size_t isdElemId : ISD) { |
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if(isdElemId == child->id()) continue; |
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if(std::find_if(children.begin(), children.end(), [&isdElemId](std::shared_ptr<DFTElement<ValueType>> const& e) { return e->id() == isdElemId; } ) != children.end()) { |
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rewrite.push_back(isdElemId); |
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} |
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} |
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if(rewrite.size() > 2 && rewrite.size() < children.size() - 1) { |
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return rewrite; |
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} |
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} |
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} |
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} |
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return {}; |
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for (auto const& element : mElements) { |
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if (element->isGate() && (element->type() == DFTElementType::AND || element->type() == DFTElementType::OR) ) { |
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// suitable parent gate! - Lets check the independent submodules of the children
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auto const& children = std::static_pointer_cast<DFTGate<ValueType>>(element)->children(); |
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for(auto const& child : children) { |
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auto independentSubtree = std::static_pointer_cast<DFTGate<ValueType>>(child)->independentSubDft(true); |
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// In the independent subtree, check for other children:
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std::vector<size_t> rewrite = {element->id(), child->id()}; |
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for(size_t independentSubtreeElementId : independentSubtree) { |
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if (independentSubtreeElementId == child->id()) continue; |
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if (std::find_if(children.begin(), children.end(), [&independentSubtreeElementId](std::shared_ptr<DFTElement<ValueType>> const& e) { return e->id() == independentSubtreeElementId; } ) != children.end()) { |
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// element in subtree is also child
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rewrite.push_back(independentSubtreeElementId); |
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} |
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} |
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if(rewrite.size() > 2 && rewrite.size() < children.size() - 1) { |
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return rewrite; |
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} |
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} |
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} |
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} |
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return {}; |
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} |
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