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comparison +sbp/D2BlockNorm.m @ 263:21a180acbd49 operator_remake

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Renamed standard class to D2Standard etc, Rewrote class properties.
author Martin Almquist <martin.almquist@it.uu.se>
date Thu, 08 Sep 2016 17:50:30 +0200
parents 23051a86faa4
children 8a625c5a3633
comparison
equal deleted inserted replaced
262:23051a86faa4 263:21a180acbd49
1 classdef D2BlockNorm < sbp.OpSet 1 classdef D2BlockNorm < sbp.OpSet
2 properties 2 properties
3 norms % Struct containing norm matrices such as H,Q, M 3 D1 % SBP operator approximating first derivative
4 boundary % Struct contanging vectors for boundry point approximations 4 H % Norm matrix
5 derivatives % Struct containging differentiation operators 5 HI % H^-1
6 borrowing % Struct with borrowing limits for different norm matrices 6 Q % Skew-symmetric matrix
7 e_1 % Left boundary operator
8 e_m % Right boundary operator
9 D2 % SBP operator for second derivative
10 M % Norm matrix, second derivative
11 S_1 % Left boundary first derivative
12 S_m % Right boundary first derivative
7 m % Number of grid points. 13 m % Number of grid points.
8 h % Step size 14 h % Step size
15 x % grid
16 borrowing % Struct with borrowing limits for different norm matrices
9 end 17 end
10 18
11 19
12 20
13 methods 21 methods
14 function obj = D2BlockNorm(m,h,order) 22 function obj = D2BlockNorm(m,L,order)
23
24 obj.h = L/(m-1);
25 obj.x = linspace(0,L,m)';
15 26
16 if order == 4 27 if order == 4
17 [H, HI, D1, D2, e_1, e_m, M, Q, S_1, S_m] = ... 28 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_1,...
18 sbp.implementations.d2_blocknorm_4(m,h); 29 obj.e_m, obj.M, obj.Q, obj.S_1, obj.S_m] = ...
30 sbp.implementations.d2_blocknorm_4(m,obj.h);
19 elseif order == 6 31 elseif order == 6
20 [H, HI, D1, D2, e_1, e_m, M, Q, S_1, S_m] = ... 32 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_1,...
21 sbp.implementations.d2_blocknorm_6(m,h); 33 obj.e_m, obj.M, obj.Q, obj.S_1, obj.S_m] = ...
34 sbp.implementations.d2_blocknorm_6(m,obj.h);
22 elseif order == 8 35 elseif order == 8
23 [H, HI, D1, D2, e_1, e_m, M, Q, S_1, S_m] = ... 36 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_1,...
24 sbp.implementations.d2_blocknorm_8(m,h); 37 obj.e_m, obj.M, obj.Q, obj.S_1, obj.S_m] = ...
38 sbp.implementations.d2_blocknorm_8(m,obj.h);
25 elseif order == 10 39 elseif order == 10
26 [H, HI, D1, D2, e_1, e_m, M, Q, S_1, S_m] = ... 40 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_1,...
27 sbp.implementations.d2_blocknorm_10(m,h); 41 obj.e_m, obj.M, obj.Q, obj.S_1, obj.S_m] = ...
42 sbp.implementations.d2_blocknorm_10(m,obj.h);
28 else 43 else
29 error('Invalid operator order %d.',order); 44 error('Invalid operator order %d.',order);
30 end 45 end
31 46
32 obj.h = h;
33 obj.m = m; 47 obj.m = m;
34 48
35 obj.norms.H = H;
36 obj.norms.HI = HI;
37 obj.norms.Q = Q;
38 obj.norms.M = M;
39
40 obj.boundary.e_1 = e_1;
41 obj.boundary.S_1 = S_1;
42
43 obj.boundary.e_m = e_m;
44 obj.boundary.S_m = S_m;
45
46 obj.derivatives.D1 = D1;
47 obj.derivatives.D2 = D2;
48 end 49 end
49 end 50 end
50 51
51 52
52 53