--- a/+scheme/Wave2dCurve.m	Fri Nov 27 10:06:10 2015 +0100
+++ b/+scheme/Wave2dCurve.m	Mon Nov 30 11:41:34 2015 +0100
@@ -244,8 +244,8 @@
             % v denotes the solution in the neighbour domain
             tuning = 1.2;
             % tuning = 20.2;
-            [e_u, d_n_u, d_t_u, coeff_n_u, coeff_t_u, s_u, gamm_u, halfnorm_inv_u_n, halfnorm_inv_u_t, halfnorm_u_t] = obj.get_boundary_ops(boundary);
-            [e_v, d_n_v, d_t_v, coeff_n_v, coeff_t_v, s_v, gamm_v, halfnorm_inv_v_n, halfnorm_inv_v_t, halfnorm_v_t] = neighbour_scheme.get_boundary_ops(neighbour_boundary);
+            [e_u, d_n_u, d_t_u, coeff_n_u, coeff_t_u, s_u, gamm_u, halfnorm_inv_u_n, halfnorm_inv_u_t, halfnorm_u_t, I_u] = obj.get_boundary_ops(boundary);
+            [e_v, d_n_v, d_t_v, coeff_n_v, coeff_t_v, s_v, gamm_v, halfnorm_inv_v_n, halfnorm_inv_v_t, halfnorm_v_t, I_v] = neighbour_scheme.get_boundary_ops(neighbour_boundary);
 
             a_n_u = spdiag(coeff_n_u);
             a_t_u = spdiag(coeff_t_u);
@@ -258,18 +258,18 @@
             u = obj;
             v = neighbour_scheme;
 
-            b1_u = gamm_u*u.lambda./u.a11.^2;
-            b2_u = gamm_u*u.lambda./u.a22.^2;
-            b1_v = gamm_v*v.lambda./v.a11.^2;
-            b2_v = gamm_v*v.lambda./v.a22.^2;
-
+            b1_u = gamm_u*u.lambda(I_u)./u.a11(I_u).^2;
+            b2_u = gamm_u*u.lambda(I_u)./u.a22(I_u).^2;
+            b1_v = gamm_v*v.lambda(I_v)./v.a11(I_v).^2;
+            b2_v = gamm_v*v.lambda(I_v)./v.a22(I_v).^2;
 
             tau = -1./(4*b1_u) -1./(4*b1_v) -1./(4*b2_u) -1./(4*b2_v);
-            tau = tuning * spdiag(tau(:));
+            tau = tuning * spdiag(tau(:)); % Probably correct until here, see eq 27
             sig1 = 1/2;
             sig2 = -1/2;
 
-            penalty_parameter_1 = halfnorm_inv_u_n*(tau + sig1*halfnorm_inv_u_t*F_u*e_u'*halfnorm_u_t)*e_u;
+            % penalty_parameter_1 = halfnorm_inv_u_n*(tau + sig1*halfnorm_inv_u_t*F_u*e_u'*halfnorm_u_t)*e_u;  %% This is what is in the paper, but there is an error in dimensions.
+            penalty_parameter_1 = halfnorm_inv_u_n*(e_u*tau + sig1*halfnorm_inv_u_t*F_u*e_u'*halfnorm_u_t*e_u); %% Random guess at a fix, should check theory for this.
             penalty_parameter_2 = halfnorm_inv_u_n * sig2 * e_u;
 
 
@@ -279,7 +279,13 @@
 
         % Ruturns the boundary ops and sign for the boundary specified by the string boundary.
         % The right boundary is considered the positive boundary
-        function [e, d_n, d_t, coeff_n, coeff_t, s, gamm, halfnorm_inv_n, halfnorm_inv_t, halfnorm_t,a_n, a_t] = get_boundary_ops(obj,boundary)
+        %
+        %  I -- the indecies of the boundary points in the grid matrix
+        function [e, d_n, d_t, coeff_n, coeff_t, s, gamm, halfnorm_inv_n, halfnorm_inv_t, halfnorm_t, I] = get_boundary_ops(obj,boundary)
+
+            gridMatrix = zeros(obj.m(2),obj.m(1));
+            gridMatrix(:) = 1:numel(gridMatrix);
+
             switch boundary
                 case 'w'
                     e = obj.e_w;
@@ -287,6 +293,7 @@
                     d_t = obj.dv_w;
                     s = -1;
 
+                    I = gridMatrix(:,1);
                     coeff_n = obj.a11(:,1);
                     coeff_t = obj.a12(:,1);
                 case 'e'
@@ -295,6 +302,7 @@
                     d_t = obj.dv_e;
                     s = 1;
 
+                    I = gridMatrix(:,end);
                     coeff_n = obj.a11(:,end);
                     coeff_t = obj.a12(:,end);
                 case 's'
@@ -303,6 +311,7 @@
                     d_t = obj.du_s;
                     s = -1;
 
+                    I = gridMatrix(1,:)';
                     coeff_n = obj.a22(1,:)';
                     coeff_t = obj.a12(1,:)';
                 case 'n'
@@ -311,6 +320,7 @@
                     d_t = obj.du_n;
                     s = 1;
 
+                    I = gridMatrix(end,:)';
                     coeff_n = obj.a22(end,:)';
                     coeff_t = obj.a12(end,:)';
                 otherwise

--- a/printSize.m	Fri Nov 27 10:06:10 2015 +0100
+++ b/printSize.m	Mon Nov 30 11:41:34 2015 +0100
@@ -1,5 +1,4 @@
 function printSize(A)
-    warning('Deprecated! Use printExpr() instead!');
-    s = size(A);
-    fprintf('%8s has size: [%d, %d]\n',inputname(1),s(1),s(2));
+    result = size(A);
+    fprintf('size(%s) => %s\n', inputname(1), toString(result));
 end
\ No newline at end of file