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

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