Concept ======= FluxFEM is a weak-form-centric, differentiable finite element framework built on JAX. The project name is FluxFEM, and the Python package name is ``fluxfem``. It provides a compact, expressive way to define variational forms and assemble finite element systems while remaining compatible with automatic differentiation. At a high level, FluxFEM focuses on: - writing weak forms close to their mathematical definitions - compiling weak-form expressions into element kernels - supporting both weak-form-based and tensor-based (scikit-fem-style) assembly - enabling linear and nonlinear analyses with JAX transformations such as ``grad`` and ``jit`` The library provides modular tools for building finite element spaces, assembling systems, and solving PDEs while remaining flexible enough for rapid experimentation. Contributing ------------ FluxFEM is an open-source project, and we warmly welcome community contributions. - Open an issue to discuss ideas, report bugs, or suggest improvements. - Submit a pull request for fixes, enhancements, or new examples. Please feel free to join the discussion on GitHub Issues: https://github.com/kevin-tofu/fluxfem/issues We appreciate all forms of contributions, from small documentation improvements to larger feature proposals.