Mercurial > repos > public > sbplib
annotate +scheme/Scheme.m @ 1298:0ffb5bfa65e4 feature/boundary_optimized_grids
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| author | Vidar Stiernström <vidar.stiernstrom@it.uu.se> |
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| date | Tue, 07 Jul 2020 16:23:44 +0200 |
| parents | 5afc774fb7c4 |
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| rev | line source |
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1 % Start with all matrix returns. When that works see how we should generalize |
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2 % to non-matrix stuff/nonlinear |
| 0 | 3 classdef Scheme < handle |
| 4 properties (Abstract) | |
| 5 order % Order accuracy for the approximation | |
| 6 | |
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7 grid |
| 0 | 8 |
| 9 D % non-stabalized scheme operator | |
| 10 H % Discrete norm | |
| 11 end | |
| 12 | |
| 13 methods (Abstract) | |
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14 % Closure functions return the opertors applied to the own doamin to |
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15 % close the boundary Penalty functions return the opertors to force |
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16 % the solution. In the case of an interface it returns the operator |
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17 % applied to the other doamin. In some cases the penalty return value |
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18 % can be ommited and the closure function take care of both parts. |
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19 % boundary is a string specifying the boundary e.g. |
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20 % 'l','r' or 'e','w','n','s'. |
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21 % type is a string specifying the type of |
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22 % boundary condition if there are several. |
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23 % neighbour_scheme is an instance of Scheme that should be |
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24 % interfaced to. |
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25 % neighbour_boundary is a string specifying which boundary to |
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26 % interface to. |
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27 % penalty may be a cell array if there are several penalties with different weights |
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28 [closure, penalty] = boundary_condition(obj,boundary,type) % TODO: Change name to boundaryCondition |
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29 |
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30 % type -- sets the type of interface, could be a string or a struct or something else |
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31 % depending on the particular scheme implementation |
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32 [closure, penalty] = interface(obj,boundary,neighbour_scheme,neighbour_boundary,type) |
| 0 | 33 |
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34 op = getBoundaryOperator(obj, opName, boundary) |
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35 H_b= getBoundaryQuadrature(obj, boundary) |
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Add note about a possible getBoundaryOperator method
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36 |
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37 % Returns the number of degrees of freedom. |
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38 N = size(obj) |
| 0 | 39 end |
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40 end |