accelerating PDE timestepping with OrdinaryDiffEqOperatorSplitting
Oscar Smith, Dennis Ogiermann
For specific classes of time-dependent PDEs it can become handy to split the full problem up into simpler to handle subproblems, such that we can exploit the specific structure of each subproblem during time integration. To achieve this goal we introduce https://github.com/SciML/OrdinaryDiffEqOperatorSplitting.jl a library that allows user to split ODEs and DAEs into sub-problems, where we allow problems to be recursively split. The library coordinates in which order the sub-problems need to be integrated, while each of the sub-problems can be solved which a suitable solver from OrdinaryDiffEq.jl .
Julia for Partial Differential Equations and its Applications
Room 4