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Raihan_FEM_2d.m
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Raihan_FEM_2d.m
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left = 0; right = 1;bottom = 0; top = 1;
h = [1/4 1/4];
disp('P matrix generated using version 1');
P1 = generate_P_T_2D(left,right,bottom,top,h,101);
disp(P1);
disp('P matrix generated using version 2');
[P,T] = generate_P_T_2D_v2(left,right,bottom,top,h,101);
disp(P);
disp('T matrix');
disp(T);
disp('boundaryedges matrix');
boundaryedges = generate_boundary_edge_info(left,right,bottom,top,h,101,T);
disp(boundaryedges);
disp('boundarynodes for linear 2d elements');
boundarynodes1 = generate_boundary_nodes_info(left,right,bottom,top,h,101,T);
disp(boundarynodes1);
basis_type = 102;
if basis_type == 101
Pb = P;
Tb = T;
elseif basis_type == 102
[Pb,Tb] = generate_P_T_2D_v2(left,right,bottom,top,h,basis_type);
else
end
disp('Pb matrix for quadratic 2d elements');
disp(Pb);
disp('Tb matrix for quadratic 2d elements');
disp(Tb);
disp('boundarynodes for quadratic 2d elements');
boundarynodes = generate_boundary_nodes_info(left,right,bottom,top,h,basis_type,T);
disp(boundarynodes);