PetscFVComputeGradient#

Compute the gradient reconstruction matrix for a given cell

Synopsis#

#include "petscfv.h" 
PetscErrorCode PetscFVComputeGradient(PetscFV fvm, PetscInt numFaces, PetscScalar dx[], PetscScalar grad[])

Input Parameters#

  • fvm - The PetscFV object

  • numFaces - The number of cell faces which are not constrained

  • dx - The vector from the cell centroid to the neighboring cell centroid for each face

Output Parameter#

  • grad - the gradient

See Also#

PetscFV, PetscFVCreate()

Level#

advanced

Location#

src/dm/dt/fv/interface/fv.c


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