C2E2: A verification tool for stateflow models

PS Duggirala, S Mitra, M Viswanathan… - … 2015, Held as Part of the …, 2015 - Springer
Mathworks' Stateflow is a predominant environment for modeling embedded and cyber-
physical systems where control software interacts with physical processes. We present …

An improved HHL prover: an interactive theorem prover for hybrid systems

S Wang, N Zhan, L Zou - Formal Methods and Software Engineering: 17th …, 2015 - Springer
Hybrid systems are integrations of discrete computation and continuous physical evolution.
To guarantee the correctness of hybrid systems, formal techniques on modelling and …

The rCOS framework for multi-dimensional separation of concerns in model-driven engineering

B Liu, S Tyszberowicz, Z Liu - Journal of Systems Architecture, 2024 - Elsevier
The software industry increasingly turns to Model-Driven Engineering (MDE) to mitigate
complexity by automating model creation and transformation. Many organisations are …

Formal verification of Simulink/Stateflow diagrams

L Zou, N Zhan, S Wang, M Fränzle - … 2015, Shanghai, China, October 12-15 …, 2015 - Springer
Simulink is an industrial de-facto standard for building executable models of control systems
and their environments. Stateflow is a toolbox used to model reactive systems via …

SL2SX translator: from Simulink to SpaceEx models

S Minopoli, G Frehse - Proceedings of the 19th International Conference …, 2016 - dl.acm.org
The tool Matlab/Simulink is a numerical simulation environment that is widely used in
industry for model-based design. Numerical simulation scales well and can be applied to …

Formally verified C code generation from hybrid communicating sequential processes

S Wang, Z Ji, X Xu, B Zhan, Q Gao… - 2024 ACM/IEEE 15th …, 2024 - ieeexplore.ieee.org
Hybrid Communicating Sequential Processes (HCSP) is a formal model for hybrid systems,
including primitives for evolution along an ordinary differential equation (ODE) …

KBX: Verified Model Synchronization via Formal Bidirectional Transformation

J Zhao, Y Zhao, P Yao, F Zeng, B Zhan… - ACM Transactions on …, 2024 - dl.acm.org
Complex safety-critical systems require multiple models for a comprehensive description,
resulting in error-prone development and laborious verification. Bidirectional transformation …

[LIBRO][B] Formal Verification of Simulink/Stateflow Diagrams

N Zhan, S Wang, H Zhao - 2017 - Springer
Our modern life increasingly depends on embedded systems. How to develop complex
embedded systems correctly is a grand challenge for computer science and control theory …

Equation-directed axiomatization of lustre semantics to enable optimized code validation

L Brun, C Garion, PL Garoche, X Thirioux - ACM Transactions on …, 2023 - dl.acm.org
Model-based design tools like SCADE Suite and Simulink are often used to design safety-
critical embedded software. Consequently, generating correct code from such models is …

HHLPy: practical verification of hybrid systems using Hoare logic

H Sheng, A Bentkamp, B Zhan - International Symposium on Formal …, 2023 - Springer
We present a tool for verification of hybrid systems expressed in the sequential fragment of
HCSP (Hybrid Communicating Sequential Processes). The tool permits annotating HCSP …