Mercurial > repos > public > sbplib
comparison +sbp/D4Compatible.m @ 264:8a625c5a3633 operator_remake
Changed input parameter L (domain length) to lim (cell with domain boundaries)
author | Martin Almquist <martin.almquist@it.uu.se> |
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date | Fri, 09 Sep 2016 10:39:12 +0200 |
parents | 21a180acbd49 |
children | 4b9310edcdf8 |
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263:21a180acbd49 | 264:8a625c5a3633 |
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25 end | 25 end |
26 | 26 |
27 | 27 |
28 | 28 |
29 methods | 29 methods |
30 function obj = D4Compatible(m,L,order) | 30 function obj = D4Compatible(m,lim,order) |
31 | 31 |
32 | |
33 x_l = lim{1}; | |
34 x_r = lim{2}; | |
35 L = x_r-x_l; | |
32 obj.h = L/(m-1); | 36 obj.h = L/(m-1); |
33 obj.x = linspace(0,L,m)'; | 37 obj.x = linspace(x_l,x_r,m)'; |
34 | 38 |
35 if order == 2 | 39 if order == 2 |
36 [obj.H, obj.HI, obj.D1, obj.D4, obj.e_1, obj.e_m, obj.M4,... | 40 [obj.H, obj.HI, obj.D1, obj.D4, obj.e_1, obj.e_m, obj.M4,... |
37 obj.Q, obj.S2_1, obj.S2_m, obj.S3_1, obj.S3_m,... | 41 obj.Q, obj.S2_1, obj.S2_m, obj.S3_1, obj.S3_m,... |
38 obj.S_1, obj.S_m] =... | 42 obj.S_1, obj.S_m] =... |