deal.II version 9.3.0

All download files are mirrored at https://dealii.org/downloads/

The major changes of this release are:

• Eleven new tutorial programs: Steps 19, 66, 68, 71, 72, 74, 75, 76, 77, 78, 79 demonstrating solving a variety of equations and illustrating functionality in deal.II.
• Experimental support for simplex and mixed meshes
• Improved flexibility of the particle infrastructure
• Support for global-coarsening multigrid algorithms
• Advances in the matrix-free infrastructure

For more information see

• the preprint at https://www.dealii.org/deal93-preprint.pdf
• the list of changes at https://www.dealii.org/developer/doxygen/deal.II/changes_between_9_2_0_and_9_3_0.html