Mercurial > repos > public > sbplib
annotate +scheme/Utux.m @ 742:08f3ffe63f48 feature/poroelastic Heimisson2018 elastic1.0
Add metric scale factors to properties in heat and elastic curvilinear
| author | Martin Almquist <malmquist@stanford.edu> |
|---|---|
| date | Fri, 11 May 2018 13:11:32 -0700 |
| parents | 05947fc2505c |
| children | 324c927d8b1d 38c3da9675a5 |
| rev | line source |
|---|---|
| 270 | 1 classdef Utux < scheme.Scheme |
| 2 properties | |
| 3 m % Number of points in each direction, possibly a vector | |
| 4 h % Grid spacing | |
| 5 x % Grid | |
| 6 order % Order accuracy for the approximation | |
| 7 | |
| 8 H % Discrete norm | |
| 9 D | |
| 10 | |
| 11 D1 | |
| 12 Hi | |
| 13 e_l | |
| 14 e_r | |
| 15 v0 | |
| 16 end | |
| 17 | |
| 18 | |
| 19 methods | |
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20 function obj = Utux(m,xlim,order,operator) |
| 270 | 21 default_arg('a',1); |
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22 |
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23 %Old operators |
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24 % [x, h] = util.get_grid(xlim{:},m); |
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25 %ops = sbp.Ordinary(m,h,order); |
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26 |
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27 |
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28 switch operator |
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29 case 'NonEquidistant' |
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30 ops = sbp.D1Nonequidistant(m,xlim,order); |
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31 obj.D1 = ops.D1; |
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32 case 'Standard' |
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33 ops = sbp.D2Standard(m,xlim,order); |
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34 obj.D1 = ops.D1; |
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35 case 'Upwind' |
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36 ops = sbp.D1Upwind(m,xlim,order); |
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37 obj.D1 = ops.Dm; |
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38 otherwise |
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39 error('Unvalid operator') |
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40 end |
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41 obj.x=ops.x; |
| 270 | 42 |
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43 |
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44 obj.H = ops.H; |
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45 obj.Hi = ops.HI; |
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46 |
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47 obj.e_l = ops.e_l; |
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48 obj.e_r = ops.e_r; |
| 270 | 49 obj.D=obj.D1; |
| 50 | |
| 51 obj.m = m; | |
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52 obj.h = ops.h; |
| 270 | 53 obj.order = order; |
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54 obj.x = ops.x; |
| 270 | 55 |
| 56 end | |
| 57 % Closure functions return the opertors applied to the own doamin to close the boundary | |
| 58 % Penalty functions return the opertors to force the solution. In the case of an interface it returns the operator applied to the other doamin. | |
| 59 % boundary is a string specifying the boundary e.g. 'l','r' or 'e','w','n','s'. | |
| 60 % type is a string specifying the type of boundary condition if there are several. | |
| 61 % data is a function returning the data that should be applied at the boundary. | |
| 62 % neighbour_scheme is an instance of Scheme that should be interfaced to. | |
| 63 % neighbour_boundary is a string specifying which boundary to interface to. | |
| 64 function [closure, penalty] = boundary_condition(obj,boundary,type,data) | |
| 65 default_arg('type','neumann'); | |
| 66 default_arg('data',0); | |
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67 tau =-1*obj.e_l; |
| 270 | 68 closure = obj.Hi*tau*obj.e_l'; |
| 69 penalty = 0*obj.e_l; | |
| 70 | |
| 71 end | |
| 72 | |
| 73 function [closure, penalty] = interface(obj,boundary,neighbour_scheme,neighbour_boundary) | |
| 74 error('An interface function does not exist yet'); | |
| 75 end | |
| 76 | |
| 77 function N = size(obj) | |
| 78 N = obj.m; | |
| 79 end | |
| 80 | |
| 81 end | |
| 82 | |
| 83 methods(Static) | |
| 84 % Calculates the matrcis need for the inteface coupling between boundary bound_u of scheme schm_u | |
| 85 % and bound_v of scheme schm_v. | |
| 86 % [uu, uv, vv, vu] = inteface_couplong(A,'r',B,'l') | |
| 87 function [uu, uv, vv, vu] = interface_coupling(schm_u,bound_u,schm_v,bound_v) | |
| 88 [uu,uv] = schm_u.interface(bound_u,schm_v,bound_v); | |
| 89 [vv,vu] = schm_v.interface(bound_v,schm_u,bound_u); | |
| 90 end | |
| 91 end | |
| 92 end |