annotate +scheme/LaplaceCurvilinearNewCorner.m @ 1339:bcdb14b05d03 feature/D2_boundary_opt

Fix comment
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Fri, 22 Jul 2022 16:31:18 +0200
parents 27019aca2f17
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1055
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
1 classdef LaplaceCurvilinearNewCorner < scheme.Scheme
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
2 properties
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
3 m % Number of points in each direction, possibly a vector
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
4 h % Grid spacing
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
5 dim % Number of spatial dimensions
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
6
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
7 grid
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
8
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
9 order % Order of accuracy for the approximation
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
10
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
11 a,b % Parameters of the operator
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
12
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
13
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
14 % Inner products and operators for physical coordinates
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
15 D % Laplace operator
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
16 H, Hi % Inner product
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
17 e_w, e_e, e_s, e_n
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
18 d_w, d_e, d_s, d_n % Normal derivatives at the boundary
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
19 H_w, H_e, H_s, H_n % Boundary inner products
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
20 Dx, Dy % Physical derivatives
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
21 M % Gradient inner product
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
22
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
23 % Metric coefficients
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
24 J, Ji
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
25 a11, a12, a22
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
26 K
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
27 x_u
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
28 x_v
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
29 y_u
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
30 y_v
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
31 s_w, s_e, s_s, s_n % Boundary integral scale factors
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
32
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
33 % Inner product and operators for logical coordinates
1080
753de514ae77 Add H_1D to LaplaceCurvilinearNewCorner
Martin Almquist <malmquist@stanford.edu>
parents: 1055
diff changeset
34 H_u, H_v, H_1D % Norms in the x and y directions
1055
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
35 Hi_u, Hi_v
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
36 Hu,Hv % Kroneckerd norms. 1'*Hx*v corresponds to integration in the x dir.
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
37 Hiu, Hiv
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
38 du_w, dv_w
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
39 du_e, dv_e
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
40 du_s, dv_s
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
41 du_n, dv_n
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
42
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
43 % Borrowing constants
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
44 theta_M_u, theta_M_v
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
45 theta_R_u, theta_R_v
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
46 theta_H_u, theta_H_v
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
47
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
48 % Temporary
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
49 lambda
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
50 gamm_u, gamm_v
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
51
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
52 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
53
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
54 methods
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
55 % Implements a*div(b*grad(u)) as a SBP scheme
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
56 % TODO: Implement proper H, it should be the real physical quadrature, the logic quadrature may be but in a separate variable (H_logic?)
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
57
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
58 function obj = LaplaceCurvilinearNewCorner(g, order, a, b, opSet)
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
59 default_arg('opSet',@sbp.D2Variable);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
60 default_arg('a', 1);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
61 default_arg('b', @(x,y) 0*x + 1);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
62
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
63 % assert(isa(g, 'grid.Curvilinear'))
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
64 if isa(a, 'function_handle')
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
65 a = grid.evalOn(g, a);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
66 end
1117
27019aca2f17 Fix bug in LaplCurveNewCorner that makes bc matrix non-sparse.
Martin Almquist <malmquist@stanford.edu>
parents: 1080
diff changeset
67 a = spdiag(a);
1055
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
68
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
69 if isa(b, 'function_handle')
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
70 b = grid.evalOn(g, b);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
71 end
1117
27019aca2f17 Fix bug in LaplCurveNewCorner that makes bc matrix non-sparse.
Martin Almquist <malmquist@stanford.edu>
parents: 1080
diff changeset
72 b = spdiag(b);
1055
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
73
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
74 % If b is scalar
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
75 if length(b) == 1
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
76 b = b*speye(g.N(), g.N());
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
77 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
78
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
79 dim = 2;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
80 m = g.size();
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
81 m_u = m(1);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
82 m_v = m(2);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
83 m_tot = g.N();
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
84
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
85 if isa(g, 'grid.Curvilinear')
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
86 h = g.scaling();
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
87 h_u = h(1);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
88 h_v = h(2);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
89 else
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
90 h_u = 1/(m_u - 1);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
91 h_v = 1/(m_v - 1);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
92 h = [h_u, h_v];
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
93 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
94
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
95 % 1D operators
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
96 ops_u = opSet(m_u, {0, 1}, order);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
97 ops_v = opSet(m_v, {0, 1}, order);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
98
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
99 I_u = speye(m_u);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
100 I_v = speye(m_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
101
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
102 D1_u = ops_u.D1;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
103 D2_u = ops_u.D2;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
104 H_u = ops_u.H;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
105 Hi_u = ops_u.HI;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
106 e_l_u = ops_u.e_l;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
107 e_r_u = ops_u.e_r;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
108 d1_l_u = ops_u.d1_l;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
109 d1_r_u = ops_u.d1_r;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
110
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
111 D1_v = ops_v.D1;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
112 D2_v = ops_v.D2;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
113 H_v = ops_v.H;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
114 Hi_v = ops_v.HI;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
115 e_l_v = ops_v.e_l;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
116 e_r_v = ops_v.e_r;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
117 d1_l_v = ops_v.d1_l;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
118 d1_r_v = ops_v.d1_r;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
119
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
120
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
121 % Logical operators
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
122 Du = kr(D1_u,I_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
123 Dv = kr(I_u,D1_v);
1080
753de514ae77 Add H_1D to LaplaceCurvilinearNewCorner
Martin Almquist <malmquist@stanford.edu>
parents: 1055
diff changeset
124 obj.H_u = H_u;
753de514ae77 Add H_1D to LaplaceCurvilinearNewCorner
Martin Almquist <malmquist@stanford.edu>
parents: 1055
diff changeset
125 obj.H_v = H_v;
753de514ae77 Add H_1D to LaplaceCurvilinearNewCorner
Martin Almquist <malmquist@stanford.edu>
parents: 1055
diff changeset
126 obj.H_1D = {H_u, H_v};
753de514ae77 Add H_1D to LaplaceCurvilinearNewCorner
Martin Almquist <malmquist@stanford.edu>
parents: 1055
diff changeset
127
1055
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
128 obj.Hu = kr(H_u,I_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
129 obj.Hv = kr(I_u,H_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
130 obj.Hiu = kr(Hi_u,I_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
131 obj.Hiv = kr(I_u,Hi_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
132
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
133 e_w = kr(e_l_u,I_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
134 e_e = kr(e_r_u,I_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
135 e_s = kr(I_u,e_l_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
136 e_n = kr(I_u,e_r_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
137 obj.du_w = kr(d1_l_u,I_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
138 obj.dv_w = (e_w'*Dv)';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
139 obj.du_e = kr(d1_r_u,I_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
140 obj.dv_e = (e_e'*Dv)';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
141 obj.du_s = (e_s'*Du)';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
142 obj.dv_s = kr(I_u,d1_l_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
143 obj.du_n = (e_n'*Du)';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
144 obj.dv_n = kr(I_u,d1_r_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
145
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
146
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
147 % Metric coefficients
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
148 coords = g.points();
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
149 x = coords(:,1);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
150 y = coords(:,2);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
151
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
152 x_u = Du*x;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
153 x_v = Dv*x;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
154 y_u = Du*y;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
155 y_v = Dv*y;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
156
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
157 J = x_u.*y_v - x_v.*y_u;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
158 a11 = 1./J .* (x_v.^2 + y_v.^2);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
159 a12 = -1./J .* (x_u.*x_v + y_u.*y_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
160 a22 = 1./J .* (x_u.^2 + y_u.^2);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
161 lambda = 1/2 * (a11 + a22 - sqrt((a11-a22).^2 + 4*a12.^2));
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
162
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
163 K = cell(dim, dim);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
164 K{1,1} = spdiag(y_v./J);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
165 K{1,2} = spdiag(-y_u./J);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
166 K{2,1} = spdiag(-x_v./J);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
167 K{2,2} = spdiag(x_u./J);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
168 obj.K = K;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
169
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
170 obj.x_u = x_u;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
171 obj.x_v = x_v;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
172 obj.y_u = y_u;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
173 obj.y_v = y_v;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
174
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
175 % Assemble full operators
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
176 L_12 = spdiag(a12);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
177 Duv = Du*b*L_12*Dv;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
178 Dvu = Dv*b*L_12*Du;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
179
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
180 Duu = sparse(m_tot);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
181 Dvv = sparse(m_tot);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
182 ind = grid.funcToMatrix(g, 1:m_tot);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
183
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
184 for i = 1:m_v
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
185 b_a11 = b*a11;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
186 D = D2_u(b_a11(ind(:,i)));
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
187 p = ind(:,i);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
188 Duu(p,p) = D;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
189 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
190
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
191 for i = 1:m_u
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
192 b_a22 = b*a22;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
193 D = D2_v(b_a22(ind(i,:)));
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
194 p = ind(i,:);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
195 Dvv(p,p) = D;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
196 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
197
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
198
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
199 % Physical operators
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
200 obj.J = spdiag(J);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
201 obj.Ji = spdiag(1./J);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
202
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
203 obj.D = obj.Ji*a*(Duu + Duv + Dvu + Dvv);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
204 obj.H = obj.J*kr(H_u,H_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
205 obj.Hi = obj.Ji*kr(Hi_u,Hi_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
206
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
207 obj.e_w = e_w;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
208 obj.e_e = e_e;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
209 obj.e_s = e_s;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
210 obj.e_n = e_n;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
211
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
212 %% normal derivatives
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
213 I_w = ind(1,:);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
214 I_e = ind(end,:);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
215 I_s = ind(:,1);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
216 I_n = ind(:,end);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
217
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
218 a11_w = spdiag(a11(I_w));
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
219 a12_w = spdiag(a12(I_w));
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
220 a11_e = spdiag(a11(I_e));
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
221 a12_e = spdiag(a12(I_e));
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
222 a22_s = spdiag(a22(I_s));
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
223 a12_s = spdiag(a12(I_s));
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
224 a22_n = spdiag(a22(I_n));
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
225 a12_n = spdiag(a12(I_n));
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
226
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
227 s_w = sqrt((e_w'*x_v).^2 + (e_w'*y_v).^2);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
228 s_e = sqrt((e_e'*x_v).^2 + (e_e'*y_v).^2);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
229 s_s = sqrt((e_s'*x_u).^2 + (e_s'*y_u).^2);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
230 s_n = sqrt((e_n'*x_u).^2 + (e_n'*y_u).^2);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
231
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
232 obj.d_w = -1*(spdiag(1./s_w)*(a11_w*obj.du_w' + a12_w*obj.dv_w'))';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
233 obj.d_e = (spdiag(1./s_e)*(a11_e*obj.du_e' + a12_e*obj.dv_e'))';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
234 obj.d_s = -1*(spdiag(1./s_s)*(a22_s*obj.dv_s' + a12_s*obj.du_s'))';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
235 obj.d_n = (spdiag(1./s_n)*(a22_n*obj.dv_n' + a12_n*obj.du_n'))';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
236
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
237 obj.Dx = spdiag( y_v./J)*Du + spdiag(-y_u./J)*Dv;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
238 obj.Dy = spdiag(-x_v./J)*Du + spdiag( x_u./J)*Dv;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
239
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
240 %% Boundary inner products
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
241 obj.H_w = H_v*spdiag(s_w);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
242 obj.H_e = H_v*spdiag(s_e);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
243 obj.H_s = H_u*spdiag(s_s);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
244 obj.H_n = H_u*spdiag(s_n);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
245
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
246 % Misc.
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
247 obj.m = m;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
248 obj.h = [h_u h_v];
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
249 obj.order = order;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
250 obj.grid = g;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
251 obj.dim = dim;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
252
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
253 obj.a = a;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
254 obj.b = b;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
255 obj.a11 = a11;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
256 obj.a12 = a12;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
257 obj.a22 = a22;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
258 obj.s_w = spdiag(s_w);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
259 obj.s_e = spdiag(s_e);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
260 obj.s_s = spdiag(s_s);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
261 obj.s_n = spdiag(s_n);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
262
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
263 obj.theta_M_u = h_u*ops_u.borrowing.M.d1;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
264 obj.theta_M_v = h_v*ops_v.borrowing.M.d1;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
265
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
266 obj.theta_R_u = h_u*ops_u.borrowing.R.delta_D;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
267 obj.theta_R_v = h_v*ops_v.borrowing.R.delta_D;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
268
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
269 obj.theta_H_u = h_u*ops_u.borrowing.H11;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
270 obj.theta_H_v = h_v*ops_v.borrowing.H11;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
271
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
272 % Temporary
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
273 obj.lambda = lambda;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
274 obj.gamm_u = h_u*ops_u.borrowing.M.d1;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
275 obj.gamm_v = h_v*ops_v.borrowing.M.d1;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
276 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
277
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
278
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
279 % Closure functions return the opertors applied to the own doamin to close the boundary
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
280 % Penalty functions return the opertors to force the solution. In the case of an interface it returns the operator applied to the other doamin.
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
281 % boundary is a string specifying the boundary e.g. 'l','r' or 'e','w','n','s'.
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
282 % type is a string specifying the type of boundary condition if there are several.
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
283 % data is a function returning the data that should be applied at the boundary.
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
284 % neighbour_scheme is an instance of Scheme that should be interfaced to.
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
285 % neighbour_boundary is a string specifying which boundary to interface to.
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
286 function [closure, penalty] = boundary_condition(obj, boundary, type, parameter)
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
287 default_arg('type','neumann');
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
288 default_arg('parameter', []);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
289
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
290 e = obj.getBoundaryOperator('e', boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
291 d = obj.getBoundaryOperator('d', boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
292 H_b = obj.getBoundaryQuadrature(boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
293 s_b = obj.getBoundaryScaling(boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
294 [th_H, ~, th_R] = obj.getBoundaryBorrowing(boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
295 m = obj.getBoundaryNumber(boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
296
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
297 K = obj.K;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
298 J = obj.J;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
299 Hi = obj.Hi;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
300 a = obj.a;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
301 b_b = e'*obj.b*e;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
302
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
303 switch type
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
304 % Dirichlet boundary condition
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
305 case {'D','d','dirichlet'}
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
306 tuning = 1.0;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
307
1117
27019aca2f17 Fix bug in LaplCurveNewCorner that makes bc matrix non-sparse.
Martin Almquist <malmquist@stanford.edu>
parents: 1080
diff changeset
308 sigma = 0*b_b;
1055
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
309 for i = 1:obj.dim
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
310 sigma = sigma + e'*J*K{i,m}*K{i,m}*e;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
311 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
312 sigma = sigma/s_b;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
313 % tau = tuning*(1/th_R + obj.dim/th_H)*sigma;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
314
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
315 tau_R = 1/th_R*sigma;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
316
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
317 tau_H = 1/th_H*sigma;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
318 tau_H(1,1) = obj.dim*tau_H(1,1);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
319 tau_H(end,end) = obj.dim*tau_H(end,end);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
320
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
321 tau = tuning*(tau_R + tau_H);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
322
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
323 closure = a*Hi*d*b_b*H_b*e' ...
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
324 -a*Hi*e*tau*b_b*H_b*e';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
325
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
326 penalty = -a*Hi*d*b_b*H_b ...
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
327 +a*Hi*e*tau*b_b*H_b;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
328
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
329
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
330 % Neumann boundary condition. Note that the penalty is for du/dn and not b*du/dn.
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
331 case {'N','n','neumann'}
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
332 tau1 = -1;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
333 tau2 = 0;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
334 tau = (tau1*e + tau2*d)*H_b;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
335
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
336 closure = a*Hi*tau*b_b*d';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
337 penalty = -a*Hi*tau*b_b;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
338
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
339
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
340 % Unknown boundary condition
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
341 otherwise
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
342 error('No such boundary condition: type = %s',type);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
343 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
344 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
345
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
346 % type Struct that specifies the interface coupling.
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
347 % Fields:
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
348 % -- tuning: penalty strength, defaults to 1.2
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
349 % -- interpolation: type of interpolation, default 'none'
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
350 function [closure, penalty] = interface(obj,boundary,neighbour_scheme,neighbour_boundary,type)
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
351
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
352 % error('Not implemented')
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
353
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
354 defaultType.tuning = 1.0;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
355 defaultType.interpolation = 'none';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
356 default_struct('type', defaultType);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
357
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
358 switch type.interpolation
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
359 case {'none', ''}
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
360 [closure, penalty] = interfaceStandard(obj,boundary,neighbour_scheme,neighbour_boundary,type);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
361 case {'op','OP'}
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
362 [closure, penalty] = interfaceNonConforming(obj,boundary,neighbour_scheme,neighbour_boundary,type);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
363 otherwise
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
364 error('Unknown type of interpolation: %s ', type.interpolation);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
365 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
366 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
367
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
368 function [closure, penalty] = interfaceStandard(obj,boundary,neighbour_scheme,neighbour_boundary,type)
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
369 tuning = type.tuning;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
370
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
371 dim = obj.dim;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
372 % u denotes the solution in the own domain
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
373 % v denotes the solution in the neighbour domain
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
374 u = obj;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
375 v = neighbour_scheme;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
376
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
377 % Boundary operators, u
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
378 e_u = u.getBoundaryOperator('e', boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
379 d_u = u.getBoundaryOperator('d', boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
380 gamm_u = u.getBoundaryBorrowing(boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
381 s_b_u = u.getBoundaryScaling(boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
382 [th_H_u, ~, th_R_u] = u.getBoundaryBorrowing(boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
383 m_u = u.getBoundaryNumber(boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
384
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
385 % Coefficients, u
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
386 K_u = u.K;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
387 J_u = u.J;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
388 b_b_u = e_u'*u.b*e_u;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
389
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
390 % Boundary operators, v
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
391 e_v = v.getBoundaryOperator('e', neighbour_boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
392 d_v = v.getBoundaryOperator('d', neighbour_boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
393 gamm_v = v.getBoundaryBorrowing(neighbour_boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
394 s_b_v = v.getBoundaryScaling(neighbour_boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
395 [th_H_v, ~, th_R_v] = v.getBoundaryBorrowing(neighbour_boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
396 m_v = v.getBoundaryNumber(neighbour_boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
397
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
398 % Coefficients, v
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
399 K_v = v.K;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
400 J_v = v.J;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
401 b_b_v = e_v'*v.b*e_v;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
402
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
403 %--- Penalty strength tau -------------
1117
27019aca2f17 Fix bug in LaplCurveNewCorner that makes bc matrix non-sparse.
Martin Almquist <malmquist@stanford.edu>
parents: 1080
diff changeset
404 sigma_u = 0*b_b_u;
27019aca2f17 Fix bug in LaplCurveNewCorner that makes bc matrix non-sparse.
Martin Almquist <malmquist@stanford.edu>
parents: 1080
diff changeset
405 sigma_v = 0*b_b_v;
1055
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
406 for i = 1:obj.dim
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
407 sigma_u = sigma_u + e_u'*J_u*K_u{i,m_u}*K_u{i,m_u}*e_u;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
408 sigma_v = sigma_v + e_v'*J_v*K_v{i,m_v}*K_v{i,m_v}*e_v;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
409 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
410 sigma_u = sigma_u/s_b_u;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
411 sigma_v = sigma_v/s_b_v;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
412
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
413 tau_R_u = 1/th_R_u*sigma_u;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
414 tau_R_v = 1/th_R_v*sigma_v;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
415
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
416 tau_H_u = 1/th_H_u*sigma_u;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
417 tau_H_u(1,1) = dim*tau_H_u(1,1);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
418 tau_H_u(end,end) = dim*tau_H_u(end,end);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
419
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
420 tau_H_v = 1/th_H_v*sigma_v;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
421 tau_H_v(1,1) = dim*tau_H_v(1,1);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
422 tau_H_v(end,end) = dim*tau_H_v(end,end);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
423
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
424 tau = 1/4*tuning*(b_b_u*(tau_R_u + tau_H_u) + b_b_v*(tau_R_v + tau_H_v));
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
425 %--------------------------------------
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
426
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
427 % Operators/coefficients that are only required from this side
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
428 Hi = u.Hi;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
429 H_b = u.getBoundaryQuadrature(boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
430 a = u.a;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
431
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
432 closure = 1/2*a*Hi*d_u*b_b_u*H_b*e_u' ...
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
433 -1/2*a*Hi*e_u*H_b*b_b_u*d_u' ...
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
434 -a*Hi*e_u*tau*H_b*e_u';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
435
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
436 penalty = -1/2*a*Hi*d_u*b_b_u*H_b*e_v' ...
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
437 -1/2*a*Hi*e_u*H_b*b_b_v*d_v' ...
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
438 +a*Hi*e_u*tau*H_b*e_v';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
439 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
440
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
441 function [closure, penalty] = interfaceNonConforming(obj,boundary,neighbour_scheme,neighbour_boundary,type)
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
442
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
443 % TODO: Make this work for curvilinear grids
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
444 warning('LaplaceCurvilinear: Non-conforming grid interpolation only works for Cartesian grids.');
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
445 warning('LaplaceCurvilinear: Non-conforming interface uses Virtas penalty strength');
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
446 warning('LaplaceCurvilinear: Non-conforming interface assumes that b is constant');
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
447
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
448 % User can request special interpolation operators by specifying type.interpOpSet
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
449 default_field(type, 'interpOpSet', @sbp.InterpOpsOP);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
450 interpOpSet = type.interpOpSet;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
451 tuning = type.tuning;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
452
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
453
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
454 % u denotes the solution in the own domain
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
455 % v denotes the solution in the neighbour domain
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
456 e_u = obj.getBoundaryOperator('e', boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
457 d_u = obj.getBoundaryOperator('d', boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
458 H_b_u = obj.getBoundaryQuadrature(boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
459 I_u = obj.getBoundaryIndices(boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
460 gamm_u = obj.getBoundaryBorrowing(boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
461
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
462 e_v = neighbour_scheme.getBoundaryOperator('e', neighbour_boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
463 d_v = neighbour_scheme.getBoundaryOperator('d', neighbour_boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
464 H_b_v = neighbour_scheme.getBoundaryQuadrature(neighbour_boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
465 I_v = neighbour_scheme.getBoundaryIndices(neighbour_boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
466 gamm_v = neighbour_scheme.getBoundaryBorrowing(neighbour_boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
467
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
468
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
469 % Find the number of grid points along the interface
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
470 m_u = size(e_u, 2);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
471 m_v = size(e_v, 2);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
472
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
473 Hi = obj.Hi;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
474 a = obj.a;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
475
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
476 u = obj;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
477 v = neighbour_scheme;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
478
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
479 b1_u = gamm_u*u.lambda(I_u)./u.a11(I_u).^2;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
480 b2_u = gamm_u*u.lambda(I_u)./u.a22(I_u).^2;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
481 b1_v = gamm_v*v.lambda(I_v)./v.a11(I_v).^2;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
482 b2_v = gamm_v*v.lambda(I_v)./v.a22(I_v).^2;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
483
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
484 tau_u = -1./(4*b1_u) -1./(4*b2_u);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
485 tau_v = -1./(4*b1_v) -1./(4*b2_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
486
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
487 tau_u = tuning * spdiag(tau_u);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
488 tau_v = tuning * spdiag(tau_v);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
489 beta_u = tau_v;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
490
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
491 % Build interpolation operators
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
492 intOps = interpOpSet(m_u, m_v, obj.order, neighbour_scheme.order);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
493 Iu2v = intOps.Iu2v;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
494 Iv2u = intOps.Iv2u;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
495
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
496 closure = a*Hi*e_u*tau_u*H_b_u*e_u' + ...
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
497 a*Hi*e_u*H_b_u*Iv2u.bad*beta_u*Iu2v.good*e_u' + ...
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
498 a*1/2*Hi*d_u*H_b_u*e_u' + ...
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
499 -a*1/2*Hi*e_u*H_b_u*d_u';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
500
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
501 penalty = -a*Hi*e_u*tau_u*H_b_u*Iv2u.good*e_v' + ...
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
502 -a*Hi*e_u*H_b_u*Iv2u.bad*beta_u*e_v' + ...
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
503 -a*1/2*Hi*d_u*H_b_u*Iv2u.good*e_v' + ...
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
504 -a*1/2*Hi*e_u*H_b_u*Iv2u.bad*d_v';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
505
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
506 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
507
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
508 % Returns the boundary operator op for the boundary specified by the string boundary.
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
509 % op -- string
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
510 % boundary -- string
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
511 function o = getBoundaryOperator(obj, op, boundary)
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
512 assertIsMember(op, {'e', 'd'})
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
513 assertIsMember(boundary, {'w', 'e', 's', 'n'})
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
514
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
515 o = obj.([op, '_', boundary]);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
516 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
517
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
518 % Returns square boundary quadrature matrix, of dimension
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
519 % corresponding to the number of boundary points
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
520 %
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
521 % boundary -- string
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
522 function H_b = getBoundaryQuadrature(obj, boundary)
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
523 assertIsMember(boundary, {'w', 'e', 's', 'n'})
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
524
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
525 H_b = obj.(['H_', boundary]);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
526 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
527
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
528 % Returns square boundary quadrature scaling matrix, of dimension
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
529 % corresponding to the number of boundary points
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
530 %
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
531 % boundary -- string
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
532 function s_b = getBoundaryScaling(obj, boundary)
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
533 assertIsMember(boundary, {'w', 'e', 's', 'n'})
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
534
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
535 s_b = obj.(['s_', boundary]);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
536 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
537
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
538 % Returns the coordinate number corresponding to the boundary
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
539 %
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
540 % boundary -- string
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
541 function m = getBoundaryNumber(obj, boundary)
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
542 assertIsMember(boundary, {'w', 'e', 's', 'n'})
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
543
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
544 switch boundary
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
545 case {'w', 'e'}
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
546 m = 1;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
547 case {'s', 'n'}
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
548 m = 2;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
549 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
550 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
551
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
552 % Returns the indices of the boundary points in the grid matrix
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
553 % boundary -- string
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
554 function I = getBoundaryIndices(obj, boundary)
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
555 ind = grid.funcToMatrix(obj.grid, 1:prod(obj.m));
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
556 switch boundary
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
557 case 'w'
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
558 I = ind(1,:);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
559 case 'e'
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
560 I = ind(end,:);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
561 case 's'
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
562 I = ind(:,1)';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
563 case 'n'
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
564 I = ind(:,end)';
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
565 otherwise
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
566 error('No such boundary: boundary = %s',boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
567 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
568 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
569
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
570 % Returns borrowing constant gamma
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
571 % boundary -- string
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
572 function [theta_H, theta_M, theta_R] = getBoundaryBorrowing(obj, boundary)
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
573 switch boundary
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
574 case {'w','e'}
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
575 theta_H = obj.theta_H_u;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
576 theta_M = obj.theta_M_u;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
577 theta_R = obj.theta_R_u;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
578 case {'s','n'}
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
579 theta_H = obj.theta_H_v;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
580 theta_M = obj.theta_M_v;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
581 theta_R = obj.theta_R_v;
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
582 otherwise
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
583 error('No such boundary: boundary = %s',boundary);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
584 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
585 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
586
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
587 function N = size(obj)
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
588 N = prod(obj.m);
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
589 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
590 end
b828e589d540 Copy-paste LaplCurviNewCorner from laplace branch.
Martin Almquist <malmquist@stanford.edu>
parents:
diff changeset
591 end