Mercurial > repos > public > sbplib
comparison +sbp/D1Upwind.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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11 x % grid | 11 x % grid |
12 borrowing % Struct with borrowing limits for different norm matrices | 12 borrowing % Struct with borrowing limits for different norm matrices |
13 end | 13 end |
14 | 14 |
15 methods | 15 methods |
16 function obj = D1Upwind(m,L,order) | 16 function obj = D1Upwind(m,lim,order) |
17 | 17 |
18 x_l = lim{1}; | |
19 x_r = lim{2}; | |
20 L = x_r-x_l; | |
18 obj.h = L/(m-1); | 21 obj.h = L/(m-1); |
19 obj.x = linspace(0,L,m)'; | 22 obj.x = linspace(x_l,x_r,m)'; |
20 | 23 |
21 switch order | 24 switch order |
22 case 2 | 25 case 2 |
23 [obj.H, obj.HI, obj.Dp, obj.Dm, obj.e_1, obj.e_m] = ... | 26 [obj.H, obj.HI, obj.Dp, obj.Dm, obj.e_1, obj.e_m] = ... |
24 sbp.implementations.d1_upwind_2(m,obj.h); | 27 sbp.implementations.d1_upwind_2(m,obj.h); |