diff diffOp.jl @ 60:7ab0043aca53 cell_based_test

Only do inner stencil
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 17 Jan 2019 09:41:25 +0100
parents 178a203f3e6d
children 17b971a0b852
line wrap: on
line diff
--- a/diffOp.jl	Tue Jan 15 19:51:16 2019 +0100
+++ b/diffOp.jl	Thu Jan 17 09:41:25 2019 +0100
@@ -34,7 +34,11 @@
 
 # DiffOp must have a grid!!!
 function apply!(D::DiffOp, u::AbstractVector, v::AbstractVector)
-    for i ∈ 1:Grid.numberOfPoints(D.grid)
+    li = LinearIndices(D.grid.numberOfPointsPerDim)
+
+    Nx, Ny = D.grid.numberOfPointsPerDim
+
+    for i ∈ view(li, 5:Nx-4, 5:Ny-4)
         u[i] = apply(D, v, i)
     end