DMPlexLandauIFunction

TS residual calculation, confusingly this computes the Jacobian w/o mass

Synopsis

#include "petscdmplex.h" 
#include "petsclandau.h"   
PetscErrorCode DMPlexLandauIFunction(TS ts, PetscReal time_dummy, Vec X, Vec X_t, Vec F, void *actx)

Collective

Input Parameters

• ts - The time stepping context

• time_dummy - current time (not used)

• X - Current state

• X_t - Time derivative of current state

• actx - Landau context

Output Parameter

• F - The residual

See Also

DMPlexLandauCreateVelocitySpace(), DMPlexLandauIJacobian()

Level

beginner

Location

src/ts/utils/dmplexlandau/plexland.c

Examples

src/ts/utils/dmplexlandau/tutorials/ex1f90.F90
src/ts/utils/dmplexlandau/tutorials/ex1.c
src/ts/utils/dmplexlandau/tutorials/ex2.c

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Index of all LANDAU routines
Table of Contents for all manual pages
Index of all manual pages