annotate +scheme/Elastic2dVariable.m @ 964:99c2ef883dc6 feature/poroelastic

Fix warning in getBoundaryWrapper methods
author Martin Almquist <malmquist@stanford.edu>
date Wed, 19 Dec 2018 07:09:24 +0100
parents c75ddd568fcc
children db3411264b96
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
1 classdef Elastic2dVariable < scheme.Scheme
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
2
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
3 % Discretizes the elastic wave equation:
855
5751262b323b Add 1D quadrature matrices as property in Elastic2dVariable.
Martin Almquist <malmquist@stanford.edu>
parents: 795
diff changeset
4 % rho u_{i,tt} = di lambda dj u_j + dj mu di u_j + dj mu dj u_i
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
5 % opSet should be cell array of opSets, one per dimension. This
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
6 % is useful if we have periodic BC in one direction.
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
7
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
8 properties
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
9 m % Number of points in each direction, possibly a vector
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
10 h % Grid spacing
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
11
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
12 grid
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
13 dim
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
14
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
15 order % Order of accuracy for the approximation
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
16
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
17 % Diagonal matrices for varible coefficients
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
18 LAMBDA % Variable coefficient, related to dilation
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
19 MU % Shear modulus, variable coefficient
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
20 RHO, RHOi % Density, variable
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
21
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
22 D % Total operator
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
23 D1 % First derivatives
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
24
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
25 % Second derivatives
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
26 D2_lambda
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
27 D2_mu
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
28
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
29 % Traction operators used for BC
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
30 T_l, T_r
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
31 tau_l, tau_r
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
32
855
5751262b323b Add 1D quadrature matrices as property in Elastic2dVariable.
Martin Almquist <malmquist@stanford.edu>
parents: 795
diff changeset
33 H, Hi, H_1D % Inner products
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
34 e_l, e_r
963
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
35 e_w, e_e, e_s, e_n
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
36
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
37
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
38 d1_l, d1_r % Normal derivatives at the boundary
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
39 E % E{i}^T picks out component i
855
5751262b323b Add 1D quadrature matrices as property in Elastic2dVariable.
Martin Almquist <malmquist@stanford.edu>
parents: 795
diff changeset
40
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
41 H_boundary % Boundary inner products
963
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
42 H_w, H_e, H_s, H_n
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
43
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
44 % Kroneckered norms and coefficients
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
45 RHOi_kron
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
46 Hi_kron
861
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
47
882
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
48 % Borrowing constants of the form gamma*h, where gamma is a dimensionless constant.
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
49 theta_R % Borrowing (d1- D1)^2 from R
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
50 theta_H % First entry in norm matrix
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
51 theta_M % Borrowing d1^2 from M.
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
52
861
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
53 % Structures used for adjoint optimization
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
54 B
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
55 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
56
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
57 methods
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
58
861
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
59 % The coefficients can either be function handles or grid functions
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
60 function obj = Elastic2dVariable(g ,order, lambda, mu, rho, opSet)
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
61 default_arg('opSet',{@sbp.D2Variable, @sbp.D2Variable});
861
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
62 default_arg('lambda', @(x,y) 0*x+1);
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
63 default_arg('mu', @(x,y) 0*x+1);
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
64 default_arg('rho', @(x,y) 0*x+1);
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
65 dim = 2;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
66
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
67 assert(isa(g, 'grid.Cartesian'))
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
68
861
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
69 if isa(lambda, 'function_handle')
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
70 lambda = grid.evalOn(g, lambda);
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
71 end
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
72 if isa(mu, 'function_handle')
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
73 mu = grid.evalOn(g, mu);
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
74 end
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
75 if isa(rho, 'function_handle')
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
76 rho = grid.evalOn(g, rho);
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
77 end
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
78
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
79 m = g.size();
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
80 m_tot = g.N();
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
81
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
82 h = g.scaling();
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
83 lim = g.lim;
729
aa8cf3851de8 Update multiblock.DiffOp to work for systems.
Martin Almquist <malmquist@stanford.edu>
parents: 727
diff changeset
84 if isempty(lim)
aa8cf3851de8 Update multiblock.DiffOp to work for systems.
Martin Almquist <malmquist@stanford.edu>
parents: 727
diff changeset
85 x = g.x;
aa8cf3851de8 Update multiblock.DiffOp to work for systems.
Martin Almquist <malmquist@stanford.edu>
parents: 727
diff changeset
86 lim = cell(length(x),1);
aa8cf3851de8 Update multiblock.DiffOp to work for systems.
Martin Almquist <malmquist@stanford.edu>
parents: 727
diff changeset
87 for i = 1:length(x)
aa8cf3851de8 Update multiblock.DiffOp to work for systems.
Martin Almquist <malmquist@stanford.edu>
parents: 727
diff changeset
88 lim{i} = {min(x{i}), max(x{i})};
aa8cf3851de8 Update multiblock.DiffOp to work for systems.
Martin Almquist <malmquist@stanford.edu>
parents: 727
diff changeset
89 end
aa8cf3851de8 Update multiblock.DiffOp to work for systems.
Martin Almquist <malmquist@stanford.edu>
parents: 727
diff changeset
90 end
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
91
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
92 % 1D operators
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
93 ops = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
94 for i = 1:dim
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
95 ops{i} = opSet{i}(m(i), lim{i}, order);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
96 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
97
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
98 % Borrowing constants
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
99 for i = 1:dim
882
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
100 obj.theta_R{i} = h(i)*ops{i}.borrowing.R.delta_D;
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
101 obj.theta_H{i} = h(i)*ops{i}.borrowing.H11;
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
102 obj.theta_M{i} = h(i)*ops{i}.borrowing.M.d1;
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
103 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
104
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
105 I = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
106 D1 = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
107 D2 = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
108 H = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
109 Hi = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
110 e_l = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
111 e_r = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
112 d1_l = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
113 d1_r = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
114
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
115 for i = 1:dim
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
116 I{i} = speye(m(i));
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
117 D1{i} = ops{i}.D1;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
118 D2{i} = ops{i}.D2;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
119 H{i} = ops{i}.H;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
120 Hi{i} = ops{i}.HI;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
121 e_l{i} = ops{i}.e_l;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
122 e_r{i} = ops{i}.e_r;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
123 d1_l{i} = ops{i}.d1_l;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
124 d1_r{i} = ops{i}.d1_r;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
125 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
126
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
127 %====== Assemble full operators ========
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
128 LAMBDA = spdiag(lambda);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
129 obj.LAMBDA = LAMBDA;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
130 MU = spdiag(mu);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
131 obj.MU = MU;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
132 RHO = spdiag(rho);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
133 obj.RHO = RHO;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
134 obj.RHOi = inv(RHO);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
135
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
136 obj.D1 = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
137 obj.D2_lambda = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
138 obj.D2_mu = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
139 obj.e_l = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
140 obj.e_r = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
141 obj.d1_l = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
142 obj.d1_r = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
143
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
144 % D1
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
145 obj.D1{1} = kron(D1{1},I{2});
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
146 obj.D1{2} = kron(I{1},D1{2});
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
147
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
148 % Boundary operators
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
149 obj.e_l{1} = kron(e_l{1},I{2});
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
150 obj.e_l{2} = kron(I{1},e_l{2});
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
151 obj.e_r{1} = kron(e_r{1},I{2});
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
152 obj.e_r{2} = kron(I{1},e_r{2});
963
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
153 obj.e_w = obj.e_l{1};
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
154 obj.e_e = obj.e_r{1};
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
155 obj.e_s = obj.e_l{2};
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
156 obj.e_n = obj.e_r{2};
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
157
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
158 obj.d1_l{1} = kron(d1_l{1},I{2});
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
159 obj.d1_l{2} = kron(I{1},d1_l{2});
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
160 obj.d1_r{1} = kron(d1_r{1},I{2});
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
161 obj.d1_r{2} = kron(I{1},d1_r{2});
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
162
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
163 % D2
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
164 for i = 1:dim
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
165 obj.D2_lambda{i} = sparse(m_tot);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
166 obj.D2_mu{i} = sparse(m_tot);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
167 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
168 ind = grid.funcToMatrix(g, 1:m_tot);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
169
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
170 for i = 1:m(2)
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
171 D_lambda = D2{1}(lambda(ind(:,i)));
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
172 D_mu = D2{1}(mu(ind(:,i)));
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
173
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
174 p = ind(:,i);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
175 obj.D2_lambda{1}(p,p) = D_lambda;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
176 obj.D2_mu{1}(p,p) = D_mu;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
177 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
178
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
179 for i = 1:m(1)
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
180 D_lambda = D2{2}(lambda(ind(i,:)));
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
181 D_mu = D2{2}(mu(ind(i,:)));
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
182
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
183 p = ind(i,:);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
184 obj.D2_lambda{2}(p,p) = D_lambda;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
185 obj.D2_mu{2}(p,p) = D_mu;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
186 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
187
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
188 % Quadratures
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
189 obj.H = kron(H{1},H{2});
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
190 obj.Hi = inv(obj.H);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
191 obj.H_boundary = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
192 obj.H_boundary{1} = H{2};
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
193 obj.H_boundary{2} = H{1};
855
5751262b323b Add 1D quadrature matrices as property in Elastic2dVariable.
Martin Almquist <malmquist@stanford.edu>
parents: 795
diff changeset
194 obj.H_1D = {H{1}, H{2}};
963
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
195 obj.H_w = H{2};
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
196 obj.H_e = H{2};
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
197 obj.H_s = H{1};
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
198 obj.H_n = H{1};
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
199
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
200 % E{i}^T picks out component i.
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
201 E = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
202 I = speye(m_tot,m_tot);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
203 for i = 1:dim
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
204 e = sparse(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
205 e(i) = 1;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
206 E{i} = kron(I,e);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
207 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
208 obj.E = E;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
209
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
210 % Differentiation matrix D (without SAT)
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
211 D2_lambda = obj.D2_lambda;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
212 D2_mu = obj.D2_mu;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
213 D1 = obj.D1;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
214 D = sparse(dim*m_tot,dim*m_tot);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
215 d = @kroneckerDelta; % Kronecker delta
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
216 db = @(i,j) 1-d(i,j); % Logical not of Kronecker delta
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
217 for i = 1:dim
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
218 for j = 1:dim
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
219 D = D + E{i}*inv(RHO)*( d(i,j)*D2_lambda{i}*E{j}' +...
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
220 db(i,j)*D1{i}*LAMBDA*D1{j}*E{j}' ...
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
221 );
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
222 D = D + E{i}*inv(RHO)*( d(i,j)*D2_mu{i}*E{j}' +...
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
223 db(i,j)*D1{j}*MU*D1{i}*E{j}' + ...
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
224 D2_mu{j}*E{i}' ...
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
225 );
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
226 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
227 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
228 obj.D = D;
861
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
229 %=========================================%'
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
230
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
231 % Numerical traction operators for BC.
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
232 % Because d1 =/= e0^T*D1, the numerical tractions are different
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
233 % at every boundary.
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
234 T_l = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
235 T_r = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
236 tau_l = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
237 tau_r = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
238 % tau^{j}_i = sum_k T^{j}_{ik} u_k
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
239
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
240 d1_l = obj.d1_l;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
241 d1_r = obj.d1_r;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
242 e_l = obj.e_l;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
243 e_r = obj.e_r;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
244 D1 = obj.D1;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
245
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
246 % Loop over boundaries
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
247 for j = 1:dim
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
248 T_l{j} = cell(dim,dim);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
249 T_r{j} = cell(dim,dim);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
250 tau_l{j} = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
251 tau_r{j} = cell(dim,1);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
252
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
253 LAMBDA_l = e_l{j}'*LAMBDA*e_l{j};
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
254 LAMBDA_r = e_r{j}'*LAMBDA*e_r{j};
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
255 MU_l = e_l{j}'*MU*e_l{j};
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
256 MU_r = e_r{j}'*MU*e_r{j};
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
257
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
258 [~, n_l] = size(e_l{j});
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
259 [~, n_r] = size(e_r{j});
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
260
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
261 % Loop over components
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
262 for i = 1:dim
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
263 tau_l{j}{i} = sparse(n_l, dim*m_tot);
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
264 tau_r{j}{i} = sparse(n_r, dim*m_tot);
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
265 for k = 1:dim
855
5751262b323b Add 1D quadrature matrices as property in Elastic2dVariable.
Martin Almquist <malmquist@stanford.edu>
parents: 795
diff changeset
266 T_l{j}{i,k} = ...
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
267 -d(i,j)*LAMBDA_l*(d(i,k)*d1_l{k}' + db(i,k)*e_l{j}'*D1{k})...
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
268 -d(j,k)*MU_l*(d(i,j)*d1_l{i}' + db(i,j)*e_l{j}'*D1{i})...
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
269 -d(i,k)*MU_l*d1_l{j}';
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
270
855
5751262b323b Add 1D quadrature matrices as property in Elastic2dVariable.
Martin Almquist <malmquist@stanford.edu>
parents: 795
diff changeset
271 T_r{j}{i,k} = ...
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
272 d(i,j)*LAMBDA_r*(d(i,k)*d1_r{k}' + db(i,k)*e_r{j}'*D1{k})...
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
273 +d(j,k)*MU_r*(d(i,j)*d1_r{i}' + db(i,j)*e_r{j}'*D1{i})...
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
274 +d(i,k)*MU_r*d1_r{j}';
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
275
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
276 tau_l{j}{i} = tau_l{j}{i} + T_l{j}{i,k}*E{k}';
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
277 tau_r{j}{i} = tau_r{j}{i} + T_r{j}{i,k}*E{k}';
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
278 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
279
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
280 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
281 end
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
282
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
283 % Transpose T and tau to match boundary operator convention
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
284 for i = 1:dim
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
285 for j = 1:dim
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
286 tau_l{i}{j} = transpose(tau_l{i}{j});
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
287 tau_r{i}{j} = transpose(tau_r{i}{j});
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
288 for k = 1:dim
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
289 T_l{i}{j,k} = transpose(T_l{i}{j,k});
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
290 T_r{i}{j,k} = transpose(T_r{i}{j,k});
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
291 end
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
292 end
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
293 end
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
294
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
295 obj.T_l = T_l;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
296 obj.T_r = T_r;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
297 obj.tau_l = tau_l;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
298 obj.tau_r = tau_r;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
299
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
300 % Kroneckered norms and coefficients
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
301 I_dim = speye(dim);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
302 obj.RHOi_kron = kron(obj.RHOi, I_dim);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
303 obj.Hi_kron = kron(obj.Hi, I_dim);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
304
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
305 % Misc.
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
306 obj.m = m;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
307 obj.h = h;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
308 obj.order = order;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
309 obj.grid = g;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
310 obj.dim = dim;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
311
861
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
312 % Used for adjoint optimization
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
313 obj.B = cell(1,dim);
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
314 for i = 1:dim
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
315 obj.B{i} = zeros(m(i),m(i),m(i));
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
316 for k = 1:m(i)
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
317 c = sparse(m(i),1);
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
318 c(k) = 1;
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
319 [~, obj.B{i}(:,:,k)] = ops{i}.D2(c);
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
320 end
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
321 end
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
322
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
323 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
324
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
325
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
326 % Closure functions return the operators applied to the own domain to close the boundary
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
327 % Penalty functions return the operators to force the solution. In the case of an interface it returns the operator applied to the other doamin.
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
328 % boundary is a string specifying the boundary e.g. 'l','r' or 'e','w','n','s'.
795
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
329 % bc is a cell array of component and bc type, e.g. {1, 'd'} for Dirichlet condition
855
5751262b323b Add 1D quadrature matrices as property in Elastic2dVariable.
Martin Almquist <malmquist@stanford.edu>
parents: 795
diff changeset
330 % on the first component.
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
331 % data is a function returning the data that should be applied at the boundary.
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
332 % neighbour_scheme is an instance of Scheme that should be interfaced to.
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
333 % neighbour_boundary is a string specifying which boundary to interface to.
795
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
334 function [closure, penalty] = boundary_condition(obj, boundary, bc, tuning)
738
aa4ef495f1fd Set Dirichlet tuning as parameter in BC function in Elastic2dVariable.
Martin Almquist <malmquist@stanford.edu>
parents: 734
diff changeset
335 default_arg('tuning', 1.2);
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
336
795
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
337 assert( iscell(bc), 'The BC type must be a 2x1 cell array' );
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
338 comp = bc{1};
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
339 type = bc{2};
729
aa8cf3851de8 Update multiblock.DiffOp to work for systems.
Martin Almquist <malmquist@stanford.edu>
parents: 727
diff changeset
340
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
341 % j is the coordinate direction of the boundary
726
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
342 j = obj.get_boundary_number(boundary);
727
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
343 [e, T, tau, H_gamma] = obj.get_boundary_operator({'e','T','tau','H'}, boundary);
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
344
963
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
345
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
346 E = obj.E;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
347 Hi = obj.Hi;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
348 LAMBDA = obj.LAMBDA;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
349 MU = obj.MU;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
350 RHOi = obj.RHOi;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
351
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
352 dim = obj.dim;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
353 m_tot = obj.grid.N();
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
354
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
355 % Preallocate
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
356 closure = sparse(dim*m_tot, dim*m_tot);
795
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
357 penalty = sparse(dim*m_tot, m_tot/obj.m(j));
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
358
795
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
359 k = comp;
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
360 switch type
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
361
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
362 % Dirichlet boundary condition
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
363 case {'D','d','dirichlet','Dirichlet'}
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
364
961
2efeedf8c34f Make ElasticVariable2d.boundary_condition use get_boundary_operator for penalty strength.
Martin Almquist <malmquist@stanford.edu>
parents: 960
diff changeset
365 alpha = obj.get_boundary_operator('alpha', boundary);
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
366
795
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
367 % Loop over components that Dirichlet penalties end up on
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
368 for i = 1:dim
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
369 C = transpose(T{k,i});
963
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
370 A = -e*transpose(alpha{i,k});
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
371 B = A + e*C;
855
5751262b323b Add 1D quadrature matrices as property in Elastic2dVariable.
Martin Almquist <malmquist@stanford.edu>
parents: 795
diff changeset
372 closure = closure + E{i}*RHOi*Hi*B'*e*H_gamma*(e'*E{k}' );
795
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
373 penalty = penalty - E{i}*RHOi*Hi*B'*e*H_gamma;
855
5751262b323b Add 1D quadrature matrices as property in Elastic2dVariable.
Martin Almquist <malmquist@stanford.edu>
parents: 795
diff changeset
374 end
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
375
795
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
376 % Free boundary condition
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
377 case {'F','f','Free','free','traction','Traction','t','T'}
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
378 closure = closure - E{k}*RHOi*Hi*e*H_gamma*tau{k}';
795
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
379 penalty = penalty + E{k}*RHOi*Hi*e*H_gamma;
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
380
795
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
381 % Unknown boundary condition
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
382 otherwise
1f6b2fb69225 Revert bcSetup and update bc functions in elastic schemes to be compatible.
Martin Almquist <malmquist@stanford.edu>
parents: 738
diff changeset
383 error('No such boundary condition: type = %s',type);
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
384 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
385 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
386
960
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
387 % type Struct that specifies the interface coupling.
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
388 % Fields:
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
389 % -- tuning: penalty strength, defaults to 1.2
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
390 % -- interpolation: type of interpolation, default 'none'
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
391 function [closure, penalty] = interface(obj,boundary,neighbour_scheme,neighbour_boundary,type)
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
392
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
393 defaultType.tuning = 1.2;
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
394 defaultType.interpolation = 'none';
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
395 default_struct('type', defaultType);
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
396
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
397 switch type.interpolation
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
398 case {'none', ''}
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
399 [closure, penalty] = interfaceStandard(obj,boundary,neighbour_scheme,neighbour_boundary,type);
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
400 case {'op','OP'}
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
401 [closure, penalty] = interfaceNonConforming(obj,boundary,neighbour_scheme,neighbour_boundary,type);
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
402 otherwise
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
403 error('Unknown type of interpolation: %s ', type.interpolation);
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
404 end
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
405 end
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
406
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
407 function [closure, penalty] = interfaceStandard(obj,boundary,neighbour_scheme,neighbour_boundary,type)
963
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
408 tuning = type.tuning;
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
409
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
410 % u denotes the solution in the own domain
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
411 % v denotes the solution in the neighbour domain
727
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
412 % Operators without subscripts are from the own domain.
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
413
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
414 % j is the coordinate direction of the boundary
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
415 j = obj.get_boundary_number(boundary);
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
416 j_v = neighbour_scheme.get_boundary_number(neighbour_boundary);
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
417
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
418 % Get boundary operators
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
419 [e, T, tau, H_gamma] = obj.get_boundary_operator({'e','T','tau','H'}, boundary);
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
420 [e_v, tau_v] = neighbour_scheme.get_boundary_operator({'e','tau'}, neighbour_boundary);
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
421
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
422 % Operators and quantities that correspond to the own domain only
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
423 Hi = obj.Hi;
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
424 RHOi = obj.RHOi;
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
425 dim = obj.dim;
855
5751262b323b Add 1D quadrature matrices as property in Elastic2dVariable.
Martin Almquist <malmquist@stanford.edu>
parents: 795
diff changeset
426
727
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
427 %--- Other operators ----
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
428 m_tot_u = obj.grid.N();
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
429 E = obj.E;
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
430 LAMBDA_u = obj.LAMBDA;
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
431 MU_u = obj.MU;
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
432 lambda_u = e'*LAMBDA_u*e;
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
433 mu_u = e'*MU_u*e;
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
434
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
435 m_tot_v = neighbour_scheme.grid.N();
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
436 E_v = neighbour_scheme.E;
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
437 LAMBDA_v = neighbour_scheme.LAMBDA;
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
438 MU_v = neighbour_scheme.MU;
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
439 lambda_v = e_v'*LAMBDA_v*e_v;
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
440 mu_v = e_v'*MU_v*e_v;
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
441 %-------------------------
855
5751262b323b Add 1D quadrature matrices as property in Elastic2dVariable.
Martin Almquist <malmquist@stanford.edu>
parents: 795
diff changeset
442
727
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
443 % Borrowing constants
882
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
444 theta_R_u = obj.theta_R{j};
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
445 theta_H_u = obj.theta_H{j};
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
446 theta_M_u = obj.theta_M{j};
727
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
447
882
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
448 theta_R_v = neighbour_scheme.theta_R{j_v};
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
449 theta_H_v = neighbour_scheme.theta_H{j_v};
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
450 theta_M_v = neighbour_scheme.theta_M{j_v};
727
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
451
882
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
452 function [alpha_ii, alpha_ij] = computeAlpha(th_R, th_H, th_M, lambda, mu)
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
453 alpha_ii = dim*lambda/(4*th_H) + lambda/(4*th_R) + mu/(2*th_M);
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
454 alpha_ij = mu/(2*th_H) + mu/(4*th_R);
727
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
455 end
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
456
882
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
457 [alpha_ii_u, alpha_ij_u] = computeAlpha(theta_R_u, theta_H_u, theta_M_u, lambda_u, mu_u);
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
458 [alpha_ii_v, alpha_ij_v] = computeAlpha(theta_R_v, theta_H_v, theta_M_v, lambda_v, mu_v);
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
459 sigma_ii = tuning*(alpha_ii_u + alpha_ii_v);
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
460 sigma_ij = tuning*(alpha_ij_u + alpha_ij_v);
727
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
461
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
462 d = @kroneckerDelta; % Kronecker delta
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
463 db = @(i,j) 1-d(i,j); % Logical not of Kronecker delta
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
464 sigma = @(i,j) tuning*(d(i,j)*sigma_ii + db(i,j)*sigma_ij);
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
465
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
466 % Preallocate
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
467 closure = sparse(dim*m_tot_u, dim*m_tot_u);
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
468 penalty = sparse(dim*m_tot_u, dim*m_tot_v);
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
469
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
470 % Loop over components that penalties end up on
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
471 for i = 1:dim
729
aa8cf3851de8 Update multiblock.DiffOp to work for systems.
Martin Almquist <malmquist@stanford.edu>
parents: 727
diff changeset
472 closure = closure - E{i}*RHOi*Hi*e*sigma(i,j)*H_gamma*e'*E{i}';
aa8cf3851de8 Update multiblock.DiffOp to work for systems.
Martin Almquist <malmquist@stanford.edu>
parents: 727
diff changeset
473 penalty = penalty + E{i}*RHOi*Hi*e*sigma(i,j)*H_gamma*e_v'*E_v{i}';
727
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
474
963
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
475 closure = closure - 1/2*E{i}*RHOi*Hi*e*H_gamma*tau{i}';
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
476 penalty = penalty - 1/2*E{i}*RHOi*Hi*e*H_gamma*tau_v{i}';
727
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
477
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
478 % Loop over components that we have interface conditions on
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
479 for k = 1:dim
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
480 closure = closure + 1/2*E{i}*RHOi*Hi*T{k,i}*H_gamma*e'*E{k}';
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
481 penalty = penalty - 1/2*E{i}*RHOi*Hi*T{k,i}*H_gamma*e_v'*E_v{k}';
855
5751262b323b Add 1D quadrature matrices as property in Elastic2dVariable.
Martin Almquist <malmquist@stanford.edu>
parents: 795
diff changeset
482 end
727
6d5953fc090e First implementation of elastic interface
Martin Almquist <malmquist@stanford.edu>
parents: 726
diff changeset
483 end
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
484 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
485
960
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
486 function [closure, penalty] = interfaceNonConforming(obj,boundary,neighbour_scheme,neighbour_boundary,type)
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
487 error('Non-conforming interfaces not implemented yet.');
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
488 end
ac566f3dc9b3 Add type to Elastic2dVariable.interface
Martin Almquist <malmquist@stanford.edu>
parents: 959
diff changeset
489
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
490 % Returns the coordinate number and outward normal component for the boundary specified by the string boundary.
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
491 function [j, nj] = get_boundary_number(obj, boundary)
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
492
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
493 switch boundary
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
494 case {'w','W','west','West', 'e', 'E', 'east', 'East'}
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
495 j = 1;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
496 case {'s','S','south','South', 'n', 'N', 'north', 'North'}
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
497 j = 2;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
498 otherwise
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
499 error('No such boundary: boundary = %s',boundary);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
500 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
501
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
502 switch boundary
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
503 case {'w','W','west','West','s','S','south','South'}
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
504 nj = -1;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
505 case {'e', 'E', 'east', 'East','n', 'N', 'north', 'North'}
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
506 nj = 1;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
507 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
508 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
509
726
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
510 % Returns the boundary operator op for the boundary specified by the string boundary.
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
511 % op: may be a cell array of strings
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
512 function [varargout] = get_boundary_operator(obj, op, boundary)
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
513
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
514 switch boundary
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
515 case {'w','W','west','West', 'e', 'E', 'east', 'East'}
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
516 j = 1;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
517 case {'s','S','south','South', 'n', 'N', 'north', 'North'}
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
518 j = 2;
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
519 otherwise
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
520 error('No such boundary: boundary = %s',boundary);
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
521 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
522
726
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
523 if ~iscell(op)
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
524 op = {op};
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
525 end
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
526
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
527 for k = 1:length(op)
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
528 switch op{k}
726
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
529 case 'e'
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
530 switch boundary
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
531 case {'w','W','west','West','s','S','south','South'}
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
532 varargout{k} = obj.e_l{j};
726
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
533 case {'e', 'E', 'east', 'East','n', 'N', 'north', 'North'}
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
534 varargout{k} = obj.e_r{j};
726
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
535 end
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
536 case 'd'
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
537 switch boundary
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
538 case {'w','W','west','West','s','S','south','South'}
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
539 varargout{k} = obj.d1_l{j};
726
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
540 case {'e', 'E', 'east', 'East','n', 'N', 'north', 'North'}
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
541 varargout{k} = obj.d1_r{j};
726
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
542 end
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
543 case 'T'
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
544 switch boundary
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
545 case {'w','W','west','West','s','S','south','South'}
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
546 varargout{k} = obj.T_l{j};
726
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
547 case {'e', 'E', 'east', 'East','n', 'N', 'north', 'North'}
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
548 varargout{k} = obj.T_r{j};
726
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
549 end
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
550 case 'tau'
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
551 switch boundary
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
552 case {'w','W','west','West','s','S','south','South'}
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
553 varargout{k} = obj.tau_l{j};
726
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
554 case {'e', 'E', 'east', 'East','n', 'N', 'north', 'North'}
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
555 varargout{k} = obj.tau_r{j};
855
5751262b323b Add 1D quadrature matrices as property in Elastic2dVariable.
Martin Almquist <malmquist@stanford.edu>
parents: 795
diff changeset
556 end
963
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
557 case 'H'
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
558 varargout{k} = obj.H_boundary{j};
861
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
559 case 'alpha'
882
14fee299ada2 In Elastic2dVariable: Improve notation for borrowing constants. Update interface constant to match corrected derivation. Tests ok.
Martin Almquist <malmquist@stanford.edu>
parents: 861
diff changeset
560 % alpha = alpha(i,j) is the penalty strength for displacement BC.
963
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
561 switch boundary
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
562 case {'w','W','west','West','s','S','south','South'}
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
563 e = obj.e_l{j};
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
564 case {'e', 'E', 'east', 'East','n', 'N', 'north', 'North'}
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
565 e = obj.e_r{j};
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
566 end
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
567
861
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
568 tuning = 1.2;
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
569 LAMBDA = obj.LAMBDA;
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
570 MU = obj.MU;
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
571
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
572 dim = obj.dim;
919
e30aaa4a3e09 Bugfix in Elastic2dVariable.get_boundary_ops
Martin Almquist <malmquist@stanford.edu>
parents: 882
diff changeset
573 theta_R = obj.theta_R{j};
e30aaa4a3e09 Bugfix in Elastic2dVariable.get_boundary_ops
Martin Almquist <malmquist@stanford.edu>
parents: 882
diff changeset
574 theta_H = obj.theta_H{j};
e30aaa4a3e09 Bugfix in Elastic2dVariable.get_boundary_ops
Martin Almquist <malmquist@stanford.edu>
parents: 882
diff changeset
575 theta_M = obj.theta_M{j};
861
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
576
919
e30aaa4a3e09 Bugfix in Elastic2dVariable.get_boundary_ops
Martin Almquist <malmquist@stanford.edu>
parents: 882
diff changeset
577 a_lambda = dim/theta_H + 1/theta_R;
e30aaa4a3e09 Bugfix in Elastic2dVariable.get_boundary_ops
Martin Almquist <malmquist@stanford.edu>
parents: 882
diff changeset
578 a_mu_i = 2/theta_M;
e30aaa4a3e09 Bugfix in Elastic2dVariable.get_boundary_ops
Martin Almquist <malmquist@stanford.edu>
parents: 882
diff changeset
579 a_mu_ij = 2/theta_H + 1/theta_R;
861
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
580
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
581 d = @kroneckerDelta; % Kronecker delta
607c631f175e Small changes to Elastic2dVariable to facilitate adjoing gradient computation.
Martin Almquist <malmquist@stanford.edu>
parents: 855
diff changeset
582 db = @(i,j) 1-d(i,j); % Logical not of Kronecker delta
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
583 alpha = cell(obj.dim, obj.dim);
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
584
959
c226fb8c2b8a Bugfix in Elastic2dVariable.getBoundaryOps, alpha. Adjoint FD conv works now!
Martin Almquist <malmquist@stanford.edu>
parents: 958
diff changeset
585 alpha_func = @(i,j) tuning*( d(i,j)* a_lambda*LAMBDA ...
919
e30aaa4a3e09 Bugfix in Elastic2dVariable.get_boundary_ops
Martin Almquist <malmquist@stanford.edu>
parents: 882
diff changeset
586 + d(i,j)* a_mu_i*MU ...
e30aaa4a3e09 Bugfix in Elastic2dVariable.get_boundary_ops
Martin Almquist <malmquist@stanford.edu>
parents: 882
diff changeset
587 + db(i,j)*a_mu_ij*MU );
959
c226fb8c2b8a Bugfix in Elastic2dVariable.getBoundaryOps, alpha. Adjoint FD conv works now!
Martin Almquist <malmquist@stanford.edu>
parents: 958
diff changeset
588 for i = 1:obj.dim
c226fb8c2b8a Bugfix in Elastic2dVariable.getBoundaryOps, alpha. Adjoint FD conv works now!
Martin Almquist <malmquist@stanford.edu>
parents: 958
diff changeset
589 for l = 1:obj.dim
963
c75ddd568fcc Turn alpha into a boundary operator. Add properties H_w etc for getBoundaryQuadrature to work.
Martin Almquist <malmquist@stanford.edu>
parents: 961
diff changeset
590 alpha{i,l} = d(i,l)*alpha_func(i,j)*e;
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
591 end
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
592 end
919
e30aaa4a3e09 Bugfix in Elastic2dVariable.get_boundary_ops
Martin Almquist <malmquist@stanford.edu>
parents: 882
diff changeset
593
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
594 varargout{k} = alpha;
726
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
595 otherwise
958
72cd29107a9a Temporary changes in multiblock.DiffOp. Change traction operators in Elastic2dvariable to be true boundary operators. But adjoint FD conv test fails for dirichlet BC so need to debug!
Martin Almquist <malmquist@stanford.edu>
parents: 919
diff changeset
596 error(['No such operator: operator = ' op{k}]);
726
37d5d69b1a0d Refactor BC code in Elastic2dVariable
Martin Almquist <malmquist@stanford.edu>
parents: 689
diff changeset
597 end
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
598 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
599
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
600 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
601
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
602 function N = size(obj)
734
eebe24a636c7 Make Elastic2dVariable.size account for components.
Martin Almquist <malmquist@stanford.edu>
parents: 730
diff changeset
603 N = obj.dim*prod(obj.m);
687
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
604 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
605 end
e8fc3aa1faf6 Rename elastic scheme.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
606 end