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