- #1

matteo86bo

- 60

- 0

All I have is, for every cell of my mesh, the values of the 3-d velocity in his 26 neighbors.

I call neighbors the cells with center (i,j,k) with i,j,k=-1,0,1 and (0,0,0) being the center of the cell.

What's the best discretization of the divergence operator under these assumptions?