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comparison +sbp/D2Variable.m @ 425:e56dbd9e4196 feature/grids

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Merge feature/beams
author Jonatan Werpers <jonatan@werpers.com>
date Tue, 07 Feb 2017 16:09:02 +0100
parents 359861563866
children 43ea848b6aa1
comparison
equal deleted inserted replaced
423:a2cb0d4f4a02 425:e56dbd9e4196
16 borrowing % Struct with borrowing limits for different norm matrices 16 borrowing % Struct with borrowing limits for different norm matrices
17 end 17 end
18 18
19 methods 19 methods
20 function obj = D2Variable(m,lim,order) 20 function obj = D2Variable(m,lim,order)
21 21
22 x_l = lim{1}; 22 x_l = lim{1};
23 x_r = lim{2}; 23 x_r = lim{2};
24 L = x_r-x_l; 24 L = x_r-x_l;
25 obj.h = L/(m-1); 25 obj.h = L/(m-1);
26 obj.x = linspace(x_l,x_r,m)'; 26 obj.x = linspace(x_l,x_r,m)';
28 switch order 28 switch order
29 case 4 29 case 4
30 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_l,... 30 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_l,...
31 obj.e_r, obj.d1_l, obj.d1_r] = ... 31 obj.e_r, obj.d1_l, obj.d1_r] = ...
32 sbp.implementations.d2_variable_4(m,obj.h); 32 sbp.implementations.d2_variable_4(m,obj.h);
33 obj.borrowing.M.S = 0.2505765857; 33 obj.borrowing.M.d1 = 0.2505765857;
34 case 2 34 case 2
35 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_l,... 35 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_l,...
36 obj.e_r, obj.d1_l, obj.d1_r] = ... 36 obj.e_r, obj.d1_l, obj.d1_r] = ...
37 sbp.implementations.d2_variable_2(m,obj.h); 37 sbp.implementations.d2_variable_2(m,obj.h);
38 obj.borrowing.M.S = 0.3636363636; 38 obj.borrowing.M.d1 = 0.3636363636;
39 % Borrowing const taken from Virta 2014 39 % Borrowing const taken from Virta 2014
40 40
41 otherwise 41 otherwise
42 error('Invalid operator order %d.',order); 42 error('Invalid operator order %d.',order);
43 end 43 end
44 44
45 obj.m = m; 45 obj.m = m;
46 obj.M = []; 46 obj.M = [];
47 47 end
48 function str = string(obj)
49 str = [class(obj) '_' num2str(obj.order)];
48 end 50 end
49 end 51 end
52
50 53
51 end 54 end
52 55
53 56
54 57