petsc-3.7.1 2016-05-15
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DMDATSSetRHSJacobianLocal

set a local residual evaluation function

Synopsis

#include "petscdmda.h" 
#include "petscts.h" 
PetscErrorCode DMDATSSetRHSJacobianLocal(DM dm,DMDATSRHSJacobianLocal func,void *ctx)
Logically Collective Many br

Input Arguments

dm - DM to associate callback with Many br
func - local RHS Jacobian evaluation routine Many br
ctx - optional context for local jacobian evaluation Many br

Calling sequence for func

func(DMDALocalInfo* info,PetscReal t,void* x,Mat J,Mat B,void *ctx);

info - DMDALocalInfo defining the subdomain to evaluate the residual on Many br
t - time at which to evaluate residual Many br
x - array of local state information Many br
J - Jacobian matrix Many br
B - preconditioner matrix; often same as J Many br
ctx - optional context passed above Many br

Many br

See Also

DMTSSetRHSJacobian(), DMDATSSetRHSFunctionLocal(), DMDASNESSetJacobianLocal()

Level:beginner
Location:
src/ts/utils/dmdats.c
Index of all TS routines
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Index of all manual pages