What the title says. This showed up as a large error in interior points derivatives because the grid derivatives are used instead of a fixed grid spacing. Temporarily fixed by fixing the operator dx dy using the point [3,3] instead of picking up [i,j]. Will update with a better fix later.
What the title says. This showed up as a large error in interior points derivatives because the grid derivatives are used instead of a fixed grid spacing. Temporarily fixed by fixing the operator dx dy using the point
[3,3]instead of picking up[i,j]. Will update with a better fix later.