Finite Elements (PetscFE)#
There are many SNES Examples using PetscFE, such ex12, ex17, and ex62.
The PetscFE class encapsulates a finite element discretization. Each PetscFE object contains a PetscSpace, PetscDualSpace, and DMPlex in the classic Ciarlet triple representation.
- Achieving High Performance with Unified Residual Evaluation, Matthew G. Knepley, Jed Brown, Karl Rupp, Barry F. Smith, 2013.
- Finite Element Integration with Quadrature on the GPU, Matthew G. Knepley, Karl Rupp, Andy R. Terrel, 2016.
Manual Pages Table of Contents