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comparison +sbp/D2BlockNorm.m @ 268:4b9310edcdf8 operator_remake

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Renamned boundary operators!
author Martin Almquist <martin.almquist@it.uu.se>
date Fri, 09 Sep 2016 15:06:03 +0200
parents 8a625c5a3633
children e1d11b6a68d8
comparison
equal deleted inserted replaced
267:f7ac3cd6eeaa 268:4b9310edcdf8
2 properties 2 properties
3 D1 % SBP operator approximating first derivative 3 D1 % SBP operator approximating first derivative
4 H % Norm matrix 4 H % Norm matrix
5 HI % H^-1 5 HI % H^-1
6 Q % Skew-symmetric matrix 6 Q % Skew-symmetric matrix
7 e_1 % Left boundary operator 7 e_l % Left boundary operator
8 e_m % Right boundary operator 8 e_r % Right boundary operator
9 D2 % SBP operator for second derivative 9 D2 % SBP operator for second derivative
10 M % Norm matrix, second derivative 10 M % Norm matrix, second derivative
11 S_1 % Left boundary first derivative 11 d1_l % Left boundary first derivative
12 S_m % Right boundary first derivative 12 d1_r % Right boundary first derivative
13 m % Number of grid points. 13 m % Number of grid points.
14 h % Step size 14 h % Step size
15 x % grid 15 x % grid
16 borrowing % Struct with borrowing limits for different norm matrices 16 borrowing % Struct with borrowing limits for different norm matrices
17 end 17 end
26 L = x_r-x_l; 26 L = x_r-x_l;
27 obj.h = L/(m-1); 27 obj.h = L/(m-1);
28 obj.x = linspace(x_l,x_r,m)'; 28 obj.x = linspace(x_l,x_r,m)';
29 29
30 if order == 4 30 if order == 4
31 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_1,... 31 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_l,...
32 obj.e_m, obj.M, obj.Q, obj.S_1, obj.S_m] = ... 32 obj.e_r, obj.M, obj.Q, obj.d1_l, obj.d1_r] = ...
33 sbp.implementations.d2_blocknorm_4(m,obj.h); 33 sbp.implementations.d2_blocknorm_4(m,obj.h);
34 elseif order == 6 34 elseif order == 6
35 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_1,... 35 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_l,...
36 obj.e_m, obj.M, obj.Q, obj.S_1, obj.S_m] = ... 36 obj.e_r, obj.M, obj.Q, obj.d1_l, obj.d1_r] = ...
37 sbp.implementations.d2_blocknorm_6(m,obj.h); 37 sbp.implementations.d2_blocknorm_6(m,obj.h);
38 elseif order == 8 38 elseif order == 8
39 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_1,... 39 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_l,...
40 obj.e_m, obj.M, obj.Q, obj.S_1, obj.S_m] = ... 40 obj.e_r, obj.M, obj.Q, obj.d1_l, obj.d1_r] = ...
41 sbp.implementations.d2_blocknorm_8(m,obj.h); 41 sbp.implementations.d2_blocknorm_8(m,obj.h);
42 elseif order == 10 42 elseif order == 10
43 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_1,... 43 [obj.H, obj.HI, obj.D1, obj.D2, obj.e_l,...
44 obj.e_m, obj.M, obj.Q, obj.S_1, obj.S_m] = ... 44 obj.e_r, obj.M, obj.Q, obj.d1_l, obj.d1_r] = ...
45 sbp.implementations.d2_blocknorm_10(m,obj.h); 45 sbp.implementations.d2_blocknorm_10(m,obj.h);
46 else 46 else
47 error('Invalid operator order %d.',order); 47 error('Invalid operator order %d.',order);
48 end 48 end
49 49