Re: [deal.II] Looking for clarification on a few places on Step-44

Hi Matthew, I'm glad that you find step-44 to be a useful tutorial! Let me try to answer your questions directly. /My first question deals with the statement "The Euler-Lagrange equations corresponding to the residual"/ / / /Directly above this sentence is the residual, whose

Re: [deal.II] Stress in cylindrical coordinate system

Dear Johanna, What you describe here makes sense. Such a transformation is described at this link (see section 2.7 "Converting tensors between Cartesian and Spherical-Polar bases". I think that

[deal.II] Postdocs at Colorado State University

All, my department has a postdoc program that is seeking applicants in all areas of mathematics, including in numerical analysis and scientific computing. Departmental postdocs are assigned a faculty mentor, which may be me. The details are below -- the deadline is December 4. If any of

[deal.II] Re: Matrix-based p-multigrid preconditioning

Thank you, I'll read the implmentation in "hpbox" then. 在2022年10月4日星期二 UTC+8 00:11:49 写道： > Hi! > > The "Possibilities for extensions" section of step-75 gives you a few > hints on how to achieve p-multigrid preconditioning with matrix-based > methods: > >