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annotate +multiblock/DiffOp.m @ 862:517d6019d63c bcSetupExperiment

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I remove cell support in multiblock.DiffOp.boundary_condition
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 25 Jul 2018 15:17:16 -0700
parents e05465aa2e25
children 1cc5a0d26453
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 classdef DiffOp < scheme.Scheme
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2 properties
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3 grid
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4 order
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5 diffOps
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6 D
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7 H
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8
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9 blockmatrixDiv
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10 end
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11
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12 methods
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13 function obj = DiffOp(doHand, g, order, doParam)
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14 % doHand -- may either be a function handle or a cell array of
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15 % function handles for each grid. The function handle(s)
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16 % should be on the form do = doHand(grid, order, ...)
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17 % Additional parameters for each doHand may be provided in
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18 % the doParam input.
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19 % g -- a multiblock grid
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20 % order -- integer specifying the order of accuracy
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21 % doParam -- may either be a cell array or a cell array of cell arrays
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22 % for each block. If it is a cell array with length equal
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23 % to the number of blocks then each element is sent to the
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24 % corresponding function handle as extra parameters:
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25 % doHand(..., doParam{i}{:}) Otherwise doParam is sent as
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26 % extra parameters to all doHand: doHand(..., doParam{:})
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27 default_arg('doParam', [])
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28
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29 [getHand, getParam] = parseInput(doHand, g, doParam);
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30
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31 nBlocks = g.nBlocks();
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33 obj.order = order;
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35 % Create the diffOps for each block
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36 obj.diffOps = cell(1, nBlocks);
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37 for i = 1:nBlocks
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38 h = getHand(i);
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39 p = getParam(i);
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40 if ~iscell(p)
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41 p = {p};
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42 end
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43 obj.diffOps{i} = h(g.grids{i}, order, p{:});
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44 end
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47 % Build the norm matrix
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48 H = cell(nBlocks, nBlocks);
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49 for i = 1:nBlocks
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50 H{i,i} = obj.diffOps{i}.H;
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51 end
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52 obj.H = blockmatrix.toMatrix(H);
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55 % Build the differentiation matrix
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56 obj.blockmatrixDiv = {g.Ns, g.Ns};
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57 D = blockmatrix.zero(obj.blockmatrixDiv);
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58 for i = 1:nBlocks
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59 D{i,i} = obj.diffOps{i}.D;
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60 end
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62 for i = 1:nBlocks
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63 for j = 1:nBlocks
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64 intf = g.connections{i,j};
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65 if isempty(intf)
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66 continue
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67 end
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69
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70 [ii, ij] = obj.diffOps{i}.interface(intf{1}, obj.diffOps{j}, intf{2});
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71 D{i,i} = D{i,i} + ii;
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72 D{i,j} = D{i,j} + ij;
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73
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74 [jj, ji] = obj.diffOps{j}.interface(intf{2}, obj.diffOps{i}, intf{1});
186
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75 D{j,j} = D{j,j} + jj;
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76 D{j,i} = D{j,i} + ji;
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77 end
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78 end
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79 obj.D = blockmatrix.toMatrix(D);
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80 obj.grid = g;
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81
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82
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83 function [getHand, getParam] = parseInput(doHand, g, doParam)
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84 if ~isa(g, 'multiblock.Grid')
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85 error('multiblock:DiffOp:DiffOp:InvalidGrid', 'Requires a multiblock grid.');
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86 end
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87
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88 if iscell(doHand) && length(doHand) == g.nBlocks()
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89 getHand = @(i)doHand{i};
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90 elseif isa(doHand, 'function_handle')
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91 getHand = @(i)doHand;
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92 else
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93 error('multiblock:DiffOp:DiffOp:InvalidGridDoHand', 'doHand must be a function handle or a cell array of length grid.nBlocks');
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94 end
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95
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96 if isempty(doParam)
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97 getParam = @(i){};
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98 return
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99 end
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100
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101 if ~iscell(doParam)
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102 getParam = @(i)doParam;
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103 return
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104 end
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105
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106 % doParam is a non-empty cell-array
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107
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108 if length(doParam) == g.nBlocks() && all(cellfun(@iscell, doParam))
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109 % doParam is a cell-array of cell-arrays
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110 getParam = @(i)doParam{i};
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111 return
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1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
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parents:
diff changeset
112 end
392
30ff8879162e Better input parsing for multiblock DiffOp.
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parents: 346
diff changeset
113
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diff changeset
114 getParam = @(i)doParam;
186
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
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115 end
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
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116 end
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
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117
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
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118 function ops = splitOp(obj, op)
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119 % Splits a matrix operator into a cell-matrix of matrix operators for
721
c29eca357028 Change name of grid parameter in multiblock.DiffOp to avoid conflict with package
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diff changeset
120 % each g.
186
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
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121 ops = sparse2cell(op, obj.NNN);
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122 end
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
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123
532
b29f04ab5d99 Implement getBoundaryOperator for boundaryGroups in multiblock.DiffOp
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diff changeset
124 % Get a boundary operator specified by opName for the given boundary/BoundaryGroup
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125 function op = getBoundaryOperator(obj, opName, boundary)
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126 switch class(boundary)
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127 case 'cell'
532
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128 localOpName = [opName '_' boundary{2}];
529
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129 blockId = boundary{1};
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130 localOp = obj.diffOps{blockId}.(localOpName);
344
61b75d6d4899 Added get method for boundary operators on multiblock DiffOp
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diff changeset
131
529
2ec8080027ab Add some documentation and decide on public function signatures
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diff changeset
132 div = {obj.blockmatrixDiv{1}, size(localOp,2)};
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133 blockOp = blockmatrix.zero(div);
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diff changeset
134 blockOp{blockId,1} = localOp;
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diff changeset
135 op = blockmatrix.toMatrix(blockOp);
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diff changeset
136 return
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diff changeset
137 case 'multiblock.BoundaryGroup'
584
b0386d2c180d In case of empty grids, make grid functions with the correct dimensions
Jonatan Werpers <jonatan@werpers.com>
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diff changeset
138 op = sparse(size(obj.D,1),0);
532
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139 for i = 1:length(boundary)
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diff changeset
140 op = [op, obj.getBoundaryOperator(opName, boundary{i})];
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diff changeset
141 end
529
2ec8080027ab Add some documentation and decide on public function signatures
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diff changeset
142 otherwise
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diff changeset
143 error('Unknown boundary indentifier')
344
61b75d6d4899 Added get method for boundary operators on multiblock DiffOp
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diff changeset
144 end
61b75d6d4899 Added get method for boundary operators on multiblock DiffOp
Jonatan Werpers <jonatan@werpers.com>
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diff changeset
145 end
61b75d6d4899 Added get method for boundary operators on multiblock DiffOp
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diff changeset
146
764
e05465aa2e25 Add methods for getting boundary quadratures from multiblock.DiffOP
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diff changeset
147 function op = getBoundaryQuadrature(obj, boundary)
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diff changeset
148 opName = 'H';
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diff changeset
149 switch class(boundary)
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diff changeset
150 case 'cell'
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diff changeset
151 localOpName = [opName '_' boundary{2}];
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diff changeset
152 blockId = boundary{1};
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diff changeset
153 op = obj.diffOps{blockId}.(localOpName);
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diff changeset
154
e05465aa2e25 Add methods for getting boundary quadratures from multiblock.DiffOP
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diff changeset
155 return
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diff changeset
156 case 'multiblock.BoundaryGroup'
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diff changeset
157 N = length(boundary);
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diff changeset
158 H_bm = cell(N,N);
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diff changeset
159 for i = 1:N
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diff changeset
160 H_bm{i,i} = obj.getBoundaryQuadrature(boundary{i});
e05465aa2e25 Add methods for getting boundary quadratures from multiblock.DiffOP
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diff changeset
161 end
e05465aa2e25 Add methods for getting boundary quadratures from multiblock.DiffOP
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diff changeset
162 op = blockmatrix.toMatrix(H_bm);
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diff changeset
163 otherwise
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diff changeset
164 error('Unknown boundary indentifier')
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diff changeset
165 end
e05465aa2e25 Add methods for getting boundary quadratures from multiblock.DiffOP
Jonatan Werpers <jonatan@werpers.com>
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diff changeset
166 end
e05465aa2e25 Add methods for getting boundary quadratures from multiblock.DiffOP
Jonatan Werpers <jonatan@werpers.com>
parents: 722
diff changeset
167
335
2d48db7151cf Bug fix in boundary condition.
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diff changeset
168 % Creates the closure and penalty matrix for a given boundary condition,
346
33b2ef863519 Allowed muliple closure BCs in multiblock.DiffOp.
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diff changeset
169 % boundary -- the name of the boundary on the form {id,name} where
202
e2fefb6f0746 multiblock.DiffOp: Fleshed out boundary_condition() a bit more
Jonatan Werpers <jonatan@werpers.com>
parents: 201
diff changeset
170 % id is the number of a block and name is the name of a
529
2ec8080027ab Add some documentation and decide on public function signatures
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diff changeset
171 % boundary of that block example: {1,'s'} or {3,'w'}. It
2ec8080027ab Add some documentation and decide on public function signatures
Jonatan Werpers <jonatan@werpers.com>
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diff changeset
172 % can also be a boundary group
335
2d48db7151cf Bug fix in boundary condition.
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diff changeset
173 function [closure, penalty] = boundary_condition(obj, boundary, type)
529
2ec8080027ab Add some documentation and decide on public function signatures
Jonatan Werpers <jonatan@werpers.com>
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diff changeset
174 switch class(boundary)
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diff changeset
175 case 'cell'
534
55a7777dfcd0 Implement boundary_condition for boundary groups
Jonatan Werpers <jonatan@werpers.com>
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diff changeset
176 [closure, penalty] = obj.singleBoundaryCondition(boundary, type);
529
2ec8080027ab Add some documentation and decide on public function signatures
Jonatan Werpers <jonatan@werpers.com>
parents: 522
diff changeset
177 case 'multiblock.BoundaryGroup'
534
55a7777dfcd0 Implement boundary_condition for boundary groups
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diff changeset
178 [n,m] = size(obj.D);
55a7777dfcd0 Implement boundary_condition for boundary groups
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diff changeset
179 closure = sparse(n,m);
584
b0386d2c180d In case of empty grids, make grid functions with the correct dimensions
Jonatan Werpers <jonatan@werpers.com>
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diff changeset
180 penalty = sparse(n,0);
534
55a7777dfcd0 Implement boundary_condition for boundary groups
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parents: 533
diff changeset
181 for i = 1:length(boundary)
55a7777dfcd0 Implement boundary_condition for boundary groups
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parents: 533
diff changeset
182 [closurePart, penaltyPart] = obj.boundary_condition(boundary{i}, type);
55a7777dfcd0 Implement boundary_condition for boundary groups
Jonatan Werpers <jonatan@werpers.com>
parents: 533
diff changeset
183 closure = closure + closurePart;
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diff changeset
184 penalty = [penalty, penaltyPart];
55a7777dfcd0 Implement boundary_condition for boundary groups
Jonatan Werpers <jonatan@werpers.com>
parents: 533
diff changeset
185 end
529
2ec8080027ab Add some documentation and decide on public function signatures
Jonatan Werpers <jonatan@werpers.com>
parents: 522
diff changeset
186 otherwise
2ec8080027ab Add some documentation and decide on public function signatures
Jonatan Werpers <jonatan@werpers.com>
parents: 522
diff changeset
187 error('Unknown boundary indentifier')
346
33b2ef863519 Allowed muliple closure BCs in multiblock.DiffOp.
Jonatan Werpers <jonatan@werpers.com>
parents: 344
diff changeset
188 end
210
39b7dcb2c724 multiblock: Implemented boundary conditions.
Jonatan Werpers <jonatan@werpers.com>
parents: 202
diff changeset
189
186
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
190 end
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
191
533
06d1606d6977 Factor out function for handling a single boundary condition
Jonatan Werpers <jonatan@werpers.com>
parents: 532
diff changeset
192 function [closure, penalty] = singleBoundaryCondition(obj, boundary, type)
06d1606d6977 Factor out function for handling a single boundary condition
Jonatan Werpers <jonatan@werpers.com>
parents: 532
diff changeset
193 I = boundary{1};
06d1606d6977 Factor out function for handling a single boundary condition
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parents: 532
diff changeset
194 name = boundary{2};
06d1606d6977 Factor out function for handling a single boundary condition
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parents: 532
diff changeset
195
06d1606d6977 Factor out function for handling a single boundary condition
Jonatan Werpers <jonatan@werpers.com>
parents: 532
diff changeset
196 % Get the closure and penaly matrices
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diff changeset
197 [blockClosure, blockPenalty] = obj.diffOps{I}.boundary_condition(name, type);
06d1606d6977 Factor out function for handling a single boundary condition
Jonatan Werpers <jonatan@werpers.com>
parents: 532
diff changeset
198
06d1606d6977 Factor out function for handling a single boundary condition
Jonatan Werpers <jonatan@werpers.com>
parents: 532
diff changeset
199 % Expand to matrix for full domain.
06d1606d6977 Factor out function for handling a single boundary condition
Jonatan Werpers <jonatan@werpers.com>
parents: 532
diff changeset
200 div = obj.blockmatrixDiv;
862
517d6019d63c I remove cell support in multiblock.DiffOp.boundary_condition
Jonatan Werpers <jonatan@werpers.com>
parents: 764
diff changeset
201 temp = blockmatrix.zero(div);
517d6019d63c I remove cell support in multiblock.DiffOp.boundary_condition
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parents: 764
diff changeset
202 temp{I,I} = blockClosure;
517d6019d63c I remove cell support in multiblock.DiffOp.boundary_condition
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parents: 764
diff changeset
203 closure = blockmatrix.toMatrix(temp);
533
06d1606d6977 Factor out function for handling a single boundary condition
Jonatan Werpers <jonatan@werpers.com>
parents: 532
diff changeset
204
862
517d6019d63c I remove cell support in multiblock.DiffOp.boundary_condition
Jonatan Werpers <jonatan@werpers.com>
parents: 764
diff changeset
205 div{2} = size(blockPenalty, 2); % Penalty is a column vector
517d6019d63c I remove cell support in multiblock.DiffOp.boundary_condition
Jonatan Werpers <jonatan@werpers.com>
parents: 764
diff changeset
206 p = blockmatrix.zero(div);
517d6019d63c I remove cell support in multiblock.DiffOp.boundary_condition
Jonatan Werpers <jonatan@werpers.com>
parents: 764
diff changeset
207 p{I} = blockPenalty;
517d6019d63c I remove cell support in multiblock.DiffOp.boundary_condition
Jonatan Werpers <jonatan@werpers.com>
parents: 764
diff changeset
208 penalty = blockmatrix.toMatrix(p);
533
06d1606d6977 Factor out function for handling a single boundary condition
Jonatan Werpers <jonatan@werpers.com>
parents: 532
diff changeset
209 end
06d1606d6977 Factor out function for handling a single boundary condition
Jonatan Werpers <jonatan@werpers.com>
parents: 532
diff changeset
210
202
e2fefb6f0746 multiblock.DiffOp: Fleshed out boundary_condition() a bit more
Jonatan Werpers <jonatan@werpers.com>
parents: 201
diff changeset
211 function [closure, penalty] = interface(obj,boundary,neighbour_scheme,neighbour_boundary)
522
68178e013868 Add not-implemented-error for interface method in multiblock.DiffOp
Jonatan Werpers <jonatan@werpers.com>
parents: 438
diff changeset
212 error('not implemented')
186
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
213 end
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
214
201
38f203f00f3a Exeendend tests of multiblock.DiffOp.
Jonatan Werpers <jonatan@werpers.com>
parents: 186
diff changeset
215 % Size returns the number of degrees of freedom
186
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
216 function N = size(obj)
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
217 N = 0;
201
38f203f00f3a Exeendend tests of multiblock.DiffOp.
Jonatan Werpers <jonatan@werpers.com>
parents: 186
diff changeset
218 for i = 1:length(obj.diffOps)
38f203f00f3a Exeendend tests of multiblock.DiffOp.
Jonatan Werpers <jonatan@werpers.com>
parents: 186
diff changeset
219 N = N + obj.diffOps{i}.size();
186
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
220 end
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
221 end
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
222 end
1fc2eeb4f4e6 Moved multiblock grid to the multiblock package. Continued implementation. Added multiblock diffOp and removed some functions no longer needed.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
223 end