petsc-3.13.1 2020-05-02
TSRHSSplitSetRHSFunction
Set the split right-hand-side functions.
Synopsis
#include "petscts.h"
PetscErrorCode TSRHSSplitSetRHSFunction(TS ts,const char splitname[],Vec r,TSRHSFunction rhsfunc,void *ctx)
Logically Collective on TS
Input Parameters
| ts | - the TS context obtained from TSCreate()
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| splitname | - name of this split
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| r | - vector to hold the residual (or NULL to have it created internally)
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| rhsfunc | - the RHS function evaluation routine
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| ctx | - user-defined context for private data for the split function evaluation routine (may be NULL)
|
Calling sequence of fun
rhsfunc(TS ts,PetscReal t,Vec u,Vec f,ctx);
| t | - time at step/stage being solved
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| u | - state vector
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| f | - function vector
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| ctx | - [optional] user-defined context for matrix evaluation routine (may be NULL)
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Level
beginner
Location
src/ts/interface/tsrhssplit.c
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages