Lines Matching refs:implicit

58 ODE with nontrivial mass matrices such as arise in FEM, the implicit/DAE
91   If using a fully implicit or semi-implicit (IMEX) method one also
162   If using a fully implicit method and the function 
184 allows for the easy runtime switching between explicit, semi-implicit
185 (IMEX), and fully implicit methods.
299 In this form, only fully implicit solvers are appropriate. However, specialized solvers for restric…
352 higher if the problem is implicit; e.g.,
356 - the problem is an implicit ODE (defined implicitly through
360 An IMEX problem representation can be made implicit by setting `TSARKIMEXSetFullyImplicit()`.
361 Note that multilevel preconditioners (e.g. `PCMG`), won't work in the fully implicit case; the
362 same holds true for any other `TS` type requiring a fully implicit formulation in case both
365 … are not amenable to IMEX Runge-Kutta, but can be solved by using fully implicit methods. Some use…
394      - fully implicit ODE/DAE
398 …` name, the reference, the total number of stages/implicit stages, the order/stage-order, the impl…
524 ROSW are linearized implicit Runge-Kutta methods known as Rosenbrock
527 …he reference, the total number of stages and implicit stages, the scheme order and stage order, th…
699 - `TSRHSSplitSetIFunction()` and `TSRHSSplitSetIJacobian()` specify the implicit part and its Jacob…
701 Note that this ODE system can also be solved by padding zeros in the implicit part and using the st…
707 In this section, we describe explicit and implicit time stepping methods
868 ## Using fully implicit methods
870 To use a fully implicit method like `TSTHETA`, `TSBDF` or `TSDIRK`, either
1099 Such problems can be solved using `DMTSSetIFunction()` with implicit integrators.
1112 explicit or implicit solvers in `TS`, depending on the problem
1114 explicit methods and `TSTHETA` implicit methods, which include
1311 - discrete adjoint sensitivity using explicit and implicit time stepping methods for an ODE problem
1502 More generally, this can be applied to implicit ODE and DAE for which