• Kilian Weishaupt's avatar
    [staggered] Improve handling of fixed Dirichlet cell · 4aff4c15
    Kilian Weishaupt authored
    * allow setting a fixed value anywhere in the domain
    * do not use boundaryType but a separate function to check for fixed cell
    * set 1.0 on the diagonal in the system matrix and 0.0 for the off-diagonal entries
      to improve numerical accuracy