petsc-3.12.2 2019-11-22
Report Typos and Errors

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()
splitname - name of this split
r - vector to hold the residual (or NULL to have it created internally)
rhsfunc - the RHS function evaluation routine
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
u - state vector
f - function vector
ctx - [optional] user-defined context for matrix evaluation routine (may be NULL)

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