TSARKIMEXSetFastSlowSplit

Use TSARKIMEX for solving a fast-slow system

Synopsis

#include "petscts.h"   
PetscErrorCode TSARKIMEXSetFastSlowSplit(TS ts, PetscBool fastslow)

Logically Collective

Input Parameters

• ts - timestepping context

• fastslow - PETSC_TRUE enables the TSARKIMEX solver for a fast-slow system where the RHS is split component-wise.

Options Database Key

• -ts_arkimex_fastslowsplit <true,false> - enables the TSARKIMEX solver for a fast-slow system where the RHS is split component-wise

See Also

TS: Scalable ODE and DAE Solvers, TSARKIMEX, TSARKIMEXGetFastSlowSplit(), TSRHSSplitSetIS()

Level

intermediate

Location

src/ts/impls/arkimex/arkimex.c

Implementations

TSARKIMEXSetFastSlowSplit_ARKIMEX() in src/ts/impls/arkimex/fsarkimex.c

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