Commit 9e6ff05f authored by Kilian Weishaupt's avatar Kilian Weishaupt
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Update CHANGELOG.md

parent 50d41dbb
...@@ -28,20 +28,20 @@ This only affects users that directly obtain this parameter via `getParam` somew ...@@ -28,20 +28,20 @@ This only affects users that directly obtain this parameter via `getParam` somew
- __Sequential linear solver backends__: Remove template argument `precondBlockLevel` from `solve` functions. The preconditioner block level is now determined automatically, assuming a value of - __Sequential linear solver backends__: Remove template argument `precondBlockLevel` from `solve` functions. The preconditioner block level is now determined automatically, assuming a value of
1 for regular BCRS matrices and a value of 2 for MultiTypeBlock matrices. The respective calls from the `NewtonSolver` and `PDESolver`classes have been adapted. 1 for regular BCRS matrices and a value of 2 for MultiTypeBlock matrices. The respective calls from the `NewtonSolver` and `PDESolver`classes have been adapted.
- __Change matrix block arrangement for staggered models__: The matrix block structure has been adapted such that it complies with the literature standard, i.e., having the velocity block (C) on `M[0][0]` - __Change matrix block arrangement for staggered models__: The matrix block structure has been adapted such that it complies with the literature standard, i.e., having the velocity block (A) on `M[0][0]`
rather than on `M[1][1]`. This also requires re-arranging the submodels and properties in dumux-multidomain such that the face-related classes and vector entries now appear before the cell-centered ones. rather than on `M[1][1]`. This also requires re-arranging the submodels and properties in dumux-multidomain such that the face-related classes and vector entries now appear before the cell-centered ones.
```math ```math
M = \begin{pmatrix} M = \begin{pmatrix}
A & B^T\\ D & C\\
B & C B & A
\end{pmatrix} \end{pmatrix}
\qquad => \qquad \qquad => \qquad
M = \begin{pmatrix} M = \begin{pmatrix}
C & B^T\\ A & B\\
B & A C & D
\end{pmatrix} \end{pmatrix}
``` ```
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