diff -r c3e89f9b2af7 -r ec0a594bea9f +multiblock/Laplace.m
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/+multiblock/Laplace.m	Thu May 24 16:40:12 2018 +0200
@@ -0,0 +1,52 @@
+classdef Laplace < scheme.Scheme
+    properties
+        grid
+        order
+        mbDiffOp
+
+        D
+        H
+        J
+    end
+    methods
+        function obj = Laplace(g, order, a, b, opGen)
+            default_arg('order', 4);
+            default_arg('a', 1);
+            default_arg('b', 1);
+            default_arg('opGen', @sbp.D4Variable);
+
+            obj.grid = g;
+            obj.order = order;
+            obj.mbDiffOp = multiblock.DiffOp(@scheme.LaplaceCurvilinear, obj.grid, order, {a,b,opGen});
+
+            obj.D = obj.mbDiffOp.D;
+            obj.J = obj.jacobian();
+            obj.H = obj.mbDiffOp.H * obj.jacobian();
+        end
+
+        function s = size(obj)
+            s = size(obj.mbDiffOp);
+        end
+
+        function J = jacobian(obj)
+            N = obj.grid.nBlocks;
+            J = cell(N,N);
+
+            for i = 1:N
+                J{i,i} = obj.mbDiffOp.diffOps{i}.J;
+            end
+            J = blockmatrix.toMatrix(J);
+        end
+
+        function op = getBoundaryOperator(obj, opName, boundary)
+            op = getBoundaryOperator(obj.mbDiffOp, opName, boundary);
+        end
+
+        function [closure, penalty] = boundary_condition(obj,boundary,type) % TODO: Change name to boundaryCondition
+            [closure, penalty] = boundary_condition(obj.mbDiffOp, boundary, type)
+        end
+        function [closure, penalty] = interface(obj,boundary,neighbour_scheme,neighbour_boundary)
+            error('Not implemented')
+        end
+    end
+end