ngsPETSc

Getting Started

  • Installation
  • Contributing
  • Authors
  • License
  • ngsPETSc

PETSc Vec and PETSc Mat

  • Preconditioned Inverse Iteration for Laplace Eigenvalue Problems

PETSc KSP

  • Solving the Poisson problem with different preconditioning strategies
  • Solving linear elasticity with a near nullspace

PETSc PC

  • Vertex patch smoothing for p-multigrid preconditioners for the Poisson problem
  • Augmented Lagrangian preconditioning for P2-P0 discretisation of the Stokes problem
  • Vertex patch smoothing for augmented Lagrangian formulations of the Oseen problem

PETSc SNES

  • Non-linear simulation of a hyperelastic beam

SLEPc EPS

  • Solving the Laplace eigenvalue problem using SLEPc EPS

Firedrake and FEniCSx

  • Netgen linear mesh and adaptive mesh refinement
  • High-order meshes
  • Surface meshes
  • FEniCSx-Netgen interface via ngsPETSc
ngsPETSc
  • How to use ngsPETSc
  • View page source

How to use ngsPETSc

Contents:

  • Netgen linear mesh and adaptive mesh refinement
    • Constructive Solid Geometry
    • Poisson Problem
    • Adaptive Mesh Refinement
    • Constructive Solid Geometry in 3D
    • Open Cascade Technology
  • High-order meshes
  • Surface meshes
  • FEniCSx-Netgen interface via ngsPETSc

© Copyright 2023, Umberto Zerbinati.

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