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delete unused geometries

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dino.celebic 2026-01-23 19:29:52 +01:00
commit 888edf6624
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57
generate_mesh/chip_2materials.m
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@ -1,57 +0,0 @@
% Square:
% flatpak run org.octave.Octave <filename>
% or
% octave --no-window-system --no-gui -qf <filename>
clear all
clc
% %% L-shape
% g=[2 0 2 0 0 1 0; % #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
% 2 2 2 0 1 1 0;
% 2 2 1 1 0.5 1 0;
% 2 1 1 0.5 2 1 0;
% 2 1 0 2 2 1 0;
% 2 0 0 2 0 1 0]';
%% square
% g=[2 0 1 0 0 1 0; % #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
% 2 1 1 0 1 1 0;
% 2 1 0 1 1 1 0;
% 2 0 0 1 0 1 0]';
g=[2 0.00 1.00 0.00 0.00 1 0; % #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
2 1.00 1.00 0.00 0.60 1 0;
2 1.00 0.83 0.60 0.60 1 0;
2 0.83 0.17 0.60 0.60 1 2;
2 0.17 0.00 0.60 0.60 1 0;
2 0.00 0.00 0.60 0.00 1 0;
2 0.83 0.83 0.60 0.80 2 0;
2 0.83 0.17 0.80 0.80 2 0;
2 0.17 0.17 0.80 0.60 2 0;
2 0.50 0.65 0.15 0.30 1 0;
2 0.65 0.50 0.30 0.45 1 0;
2 0.50 0.35 0.45 0.30 1 0;
2 0.35 0.50 0.30 0.15 1 0
]';
[p,e,t] = initmesh(g,'hmax',0.1);
%[p,e,t] = initmesh(g,'hmax',0.6);
pdemesh(p,e,t)
% pdemesh(p,e,t,"NodeLabels","on")
%% GH
% output from <https://de.mathworks.com/help/pde/ug/initmesh.html initmesh>
%
% coordinates p: [2][nnode]
% connectivity t: [4][nelem] with t(4,:) are the subdomain numbers
% edges e: [7][nedges] boundary edges
% e([1,2],:) - start/end vertex of edge
% e([3,4],:) - start/end values
% e(5,:) - segment number
% e([6,7],:) - left/right subdomain
ascii_write_mesh( p, t, e, mfilename);
ascii_write_subdomains( p, t, e, mfilename);

501
generate_mesh/chip_2materials.txt
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@ -1,501 +0,0 @@
143
2
235
3
0 0
1 0
1 0.6
0.83 0.6
0.17 0.6
0 0.6
0.83 0.8
0.17 0.8
0.5 0.15
0.65 0.3
0.5 0.45
0.35 0.3
0.5 0.6
0.1 0
0.2 0
0.3 0
0.4 0
0.5 0
0.6 0
0.7 0
0.8 0
0.9 0
1 0.09999999999999999
1 0.2
1 0.3
1 0.4
1 0.5
0.915 0.6
0.7474999999999999 0.6
0.665 0.6
0.5825 0.6
0.08500000000000001 0.6
0 0.5
0 0.4
0 0.3
0 0.2
0 0.09999999999999998
0.83 0.6666666666666666
0.83 0.7333333333333334
0.7357142857142857 0.8
0.6414285714285715 0.8
0.5471428571428572 0.8
0.4528571428571429 0.8
0.3585714285714286 0.8
0.2642857142857143 0.8
0.17 0.7333333333333334
0.17 0.6666666666666667
0.55 0.2
0.6 0.25
0.6 0.35
0.55 0.4
0.45 0.4
0.4 0.35
0.4 0.25
0.45 0.2
0.4175 0.6
0.335 0.6
0.2525000000000001 0.6
0.1830860259018252 0.2575705887159407
0.8214251519279839 0.3400910341194828
0.7367356972768339 0.1545851641648327
0.2747763926099513 0.4393279804701981
0.3380125422979773 0.1490600318288089
0.6665431110538135 0.4469555482086437
0.296713959802076 0.6824750976249487
0.6823887570446404 0.6988381196783868
0.4119540982524374 0.7139680155366132
0.5440762920546971 0.6844981967009994
0.5488863849623231 0.08065734809935345
0.4593284290899015 0.5303257942069471
0.04745577342231752 0.04558193320280449
0.9559081045112219 0.04706196837962208
0.05571697787757442 0.5345441974182679
0.9416966513970901 0.5479893966941878
0.1309631118646534 0.4236995315406518
0.8774128939624196 0.1557894847622768
0.1554747804750385 0.1294581622541261
0.8486232790977517 0.4679895901706703
0.6534945367503546 0.09649470230789628
0.3483977396498218 0.4781934195718026
0.2483039178930304 0.335106363798257
0.7530934478381617 0.2592989646850651
0.7295364126041498 0.3701003238893228
0.2683233659762636 0.2447136364527485
0.9143800070052596 0.3450037074593404
0.08822015826359252 0.2520686350157191
0.4537059191295885 0.0741756455143039
0.5413507019951419 0.5280898867902438
0.7096450191787081 0.527961160509049
0.6159682017017379 0.6625663124322685
0.3592388637053299 0.07610221596732396
0.765108404514371 0.6997816378729095
0.4717177437761203 0.6663200430010416
0.4854679354770992 0.7329870341912208
0.3877365265315627 0.1908548279285711
0.6099395334451564 0.4066137391340408
0.2306877192446715 0.6964953882347311
0.3598161445533513 0.6657912069407611
0.3382100905575304 0.732458120815991
0.1406562191310727 0.3365009009737865
0.8627012941703919 0.2566782703816746
0.2195359644497203 0.524181436329583
0.2504057789554006 0.09656440959640891
0.8609688932847446 0.07036423491723381
0.0792332959701036 0.1598167751696082
0.6633419637279835 0.2041432332102987
0.7388720146622824 0.07177243733659958
0.7591410509968218 0.4592275943922892
0.9241864378600493 0.4352795696806243
0.3282800786487374 0.3684755144155539
0.6245001642495908 0.5273679175283577
0.2130990814013797 0.1830560609252357
0.5860181519062729 0.1635732828628243
0.6061461985296173 0.729233213750633
0.8749038211558559 0.5412768202367876
0.06388571113668819 0.4576480010754793
0.1589795129567917 0.06144175630803391
0.9474526566112427 0.1539503712832068
0.4177070399492428 0.4686211281102174
0.4145875508081387 0.1396001690291554
0.5820204934211082 0.4600303136127304
0.6511979703975962 0.3749576639917713
0.3372051416899794 0.2181481953330509
0.3797444568480455 0.5346313255081716
0.1963130627907262 0.3991956927382116
0.1304008926063841 0.5145372655094962
0.8068811529542688 0.1870998775716188
0.7950607772011259 0.5328892529726835
0.3014379962113258 0.5295700784399427
0.936043535437924 0.2249829012752652
0.06786843512715206 0.3723100832440311
0.3696426508429986 0.4176130572447811
0.8035652723323531 0.1069250059276683
0.2809344756318412 0.1774925274550569
0.1433346549100507 0.1960253034218661
0.0900292624482301 0.08257958227890218
0.8629115739649835 0.3994504619777429
0.8044908795850402 0.4077054699969835
0.9235971226529696 0.08805709002620099
0.9180779212435105 0.4985449668591332
0.9284411152026488 0.2819128596134682
0.07377871769355998 0.3152655928916893
0.1898942752170752 0.4604566556725514
27 3 74
47 5 58
28 4 115
58 5 102
29 4 38
22 2 72
52 11 119
50 10 122
39 7 40
69 9 87
124 57 129
71 14 136
48 9 113
104 22 139
17 18 87
51 50 96
18 19 69
79 20 107
20 21 107
21 22 104
23 24 118
25 26 85
85 26 109
54 12 123
70 11 88
74 28 115
31 13 88
37 1 71
32 6 73
1 14 71
55 54 95
14 15 117
105 37 136
102 5 126
73 33 116
33 34 116
30 29 66
31 30 90
56 13 93
66 29 92
29 38 92
13 31 68
38 39 92
45 8 46
68 42 94
89 30 111
68 31 90
66 41 114
116 34 131
43 44 67
69 19 79
2 23 72
19 20 79
115 4 128
4 29 128
67 44 99
65 45 97
15 16 103
16 17 91
45 46 97
6 33 73
57 56 98
53 52 132
81 12 110
12 53 110
87 9 120
13 56 70
30 31 111
88 11 121
82 10 106
72 23 139
70 56 124
5 32 126
9 55 120
81 59 84
11 51 121
82 60 83
58 57 65
46 47 97
40 41 66
42 43 94
65 57 98
44 45 99
41 42 114
67 56 93
49 48 113
10 49 106
56 57 124
57 58 129
86 36 105
91 63 103
118 24 130
26 27 109
35 36 86
36 37 105
3 28 74
29 30 89
86 59 100
32 73 126
85 60 101
107 21 133
84 59 112
112 59 135
96 64 121
83 60 138
127 61 133
106 49 113
81 62 125
110 53 132
80 62 132
125 62 143
79 61 106
82 61 127
137 78 138
10 82 83
103 63 134
12 81 84
104 76 133
109 27 140
100 81 125
37 71 136
95 54 123
18 69 87
96 50 122
13 70 88
89 64 108
109 78 137
30 66 90
90 66 114
95 63 120
17 87 91
39 40 92
40 66 92
43 67 94
13 68 93
93 68 94
67 93 94
123 84 134
91 87 120
83 64 122
31 88 111
47 58 97
58 65 97
45 65 99
56 67 98
98 67 99
65 98 99
59 81 100
34 35 131
60 82 101
24 25 130
116 75 126
102 62 129
105 77 135
16 91 103
22 72 139
101 76 130
117 77 136
59 86 135
9 69 113
61 82 106
61 79 107
21 104 133
64 83 108
108 78 128
27 74 140
60 85 137
11 70 119
62 81 110
64 89 111
111 88 121
112 103 134
77 103 112
69 79 113
79 106 113
42 68 114
68 90 114
29 89 128
115 78 140
100 75 131
131 35 142
103 77 117
15 103 117
130 25 141
118 76 139
119 70 124
119 80 132
63 91 120
55 95 120
51 96 121
64 111 121
10 83 122
64 96 122
12 84 123
63 95 123
62 80 129
80 119 124
75 100 125
126 75 143
62 102 143
73 116 126
101 82 127
76 101 127
89 108 128
78 115 128
58 102 129
80 124 129
25 85 141
76 118 130
35 86 142
75 116 131
62 110 132
52 119 132
61 107 133
76 127 133
84 112 134
63 123 134
86 105 135
77 112 135
77 105 136
14 117 136
108 83 138
85 109 137
78 108 138
60 137 138
76 104 139
23 118 139
78 109 140
74 115 140
85 101 141
101 130 141
86 100 142
100 131 142
75 125 143
102 126 143
59
1 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 2
2 23
23 24
24 25
25 26
26 27
27 3
3 28
28 4
4 29
29 30
30 31
31 13
5 32
32 6
6 33
33 34
34 35
35 36
36 37
37 1
4 38
38 39
39 7
7 40
40 41
41 42
42 43
43 44
44 45
45 8
8 46
46 47
47 5
9 48
48 49
49 10
10 50
50 51
51 11
11 52
52 53
53 12
12 54
54 55
55 9
13 56
56 57
57 58
58 5
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 2
1 2
1 2
1 2
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
2 0
2 0
2 0
2 0
2 0
2 0
2 0
2 0
2 0
2 0
2 0
2 0
2 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 2
1 2
1 2
1 2

236
generate_mesh/chip_2materials_sd.txt
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@ -1,236 +0,0 @@
235
1
2
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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1
1
2
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2
1
2
2
1
2
1
1
1
1
1
2
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1
1
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1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
1
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1
1
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1
1
1
2
2
1
1
2
2
2
2
2
2
1
1
1
1
2
2
2
2
2
2
1
1
1
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1
1
1
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1
1
1
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1
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1
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1
1
1
1
1

59
generate_mesh/generate_rectangle_subdomains.m
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@ -1,59 +0,0 @@
function [ g ] = generate_rectangle_subdomains( sx, sy )
%Generates the geometrical description of rectangle [0,sx]x[0,sy]
% into sx x sy subdomains
%
%% geometric description of domain,
% see "Decomposed Geometry Data Structure"
% https://de.mathworks.com/help/pde/ug/create-geometry-at-the-command-line.html#bulfvw4-1
nsubs = sx*sy;
nedges = (sx)*(sy+1)+(sx+1)*sy;
g = zeros(nedges,7);
g(:,1) = 2; % all edges are straight lines
e = 1; % edge index
% first the edges in x direction
for y=0:sy
for x=1:sx
g(e,2) = x-1; % v_1x
g(e,3) = x; % v_2x
g(e,4) = y; % v_1y
g(e,5) = y; % v_2y
g(e,6) = x + y*sx; % subdomain_left
g(e,7) = x + (y-1)*sx; % subdomain_right
e = e+1;
end
end
% second the edges in y direction
for y=1:sy
xsub = 0;
for x=0:sx
g(e,2) = x; % v_1x
g(e,3) = x; % v_2x
g(e,4) = y-1; % v_1y
g(e,5) = y; % v_2y
g(e,6) = xsub;
xsub = x + 1 + (y-1)*sx;
g(e,7) = xsub;
e = e+1;
end
g(e-1,7) = 0;
end
% set all subdomain indices (left/right) with nsubs<0 or nd>nsubs to 0.
idx = (g(:,6)<0) | (nsubs<g(:,6));
g(idx,6) = 0;
idx = (g(:,7)<0) | (nsubs<g(:,7));
g(idx,7) = 0;
g=g.'; % Dimensions!
%%
% pdegplot(g,'EdgeLabels','on','FaceLabels','on')
% [p,e,t] = initmesh(g,'hmax',0.1);
% pdemesh(p,e,t)

32
generate_mesh/rec_16.m
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@ -1,32 +0,0 @@
% Square:
% flatpak run org.octave.Octave <filename>
% or
% octave --no-window-system --no-gui -qf <filename>
clear all
clc
[ g ] = generate_rectangle_subdomains( 4, 4 )
[p,e,t] = initmesh(g,'hmax',0.1);
pdemesh(p,e,t)
axis equal
box off
%% GH
% output from <https://de.mathworks.com/help/pde/ug/initmesh.html initmesh>
%
% coordinates p: [2][nnode]
% connectivity t: [4][nelem] with t(4,:) are the subdomain numbers
% edges e: [7][nedges] boundary edges
% e([1,2],:) - start/end vertex of edge
% e([3,4],:) - start/end values
% e(5,:) - segment number
% e([6,7],:) - left/right subdomain
ascii_write_mesh( p, t, e, mfilename);
ascii_write_subdomains( p, t, e, mfilename);
% tmp=t(1:3,:)

9132
generate_mesh/rec_16.txt
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10850
generate_mesh/rec_16_sd.txt
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33
generate_mesh/rec_4.m
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@ -1,33 +0,0 @@
% Square:
% flatpak run org.octave.Octave <filename>
% or
% octave --no-window-system --no-gui -qf <filename>
clear all
clc
[ g ] = generate_rectangle_subdomains( 2, 2 )
[p,e,t] = initmesh(g,'hmax',0.1);
pdemesh(p,e,t)
axis equal
box off
%% GH
% output from <https://de.mathworks.com/help/pde/ug/initmesh.html initmesh>
%
% coordinates p: [2][nnode]
% connectivity t: [4][nelem] with t(4,:) are the subdomain numbers
% edges e: [7][nedges] boundary edges
% e([1,2],:) - start/end vertex of edge
% e([3,4],:) - start/end values
% e(5,:) - segment number
% e([6,7],:) - left/right subdomain
ascii_write_mesh( p, t, e, mfilename);
ascii_write_subdomains( p, t, e, mfilename);
% tmp=t(1:3,:)

2271
generate_mesh/rec_4.txt
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6555
generate_mesh/rec_4_sd.txt
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33
generate_mesh/rec_64.m
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@ -1,33 +0,0 @@
% Square:
% flatpak run org.octave.Octave <filename>
% or
% octave --no-window-system --no-gui -qf <filename>
clear all
clc
[ g ] = generate_rectangle_subdomains( 8, 8 )
[p,e,t] = initmesh(g,'hmax',0.1);
pdemesh(p,e,t)
axis equal
box off
%% GH
% output from <https://de.mathworks.com/help/pde/ug/initmesh.html initmesh>
%
% coordinates p: [2][nnode]
% connectivity t: [4][nelem] with t(4,:) are the subdomain numbers
% edges e: [7][nedges] boundary edges
% e([1,2],:) - start/end vertex of edge
% e([3,4],:) - start/end values
% e(5,:) - segment number
% e([6,7],:) - left/right subdomain
ascii_write_mesh( p, t, e, mfilename);
ascii_write_subdomains( p, t, e, mfilename);
% tmp=t(1:3,:)

36031
generate_mesh/rec_64.txt
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21655
generate_mesh/rec_64_sd.txt
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33
generate_mesh/rec_a_1.m
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@ -1,33 +0,0 @@
% Square:
% flatpak run org.octave.Octave <filename>
% or
% octave --no-window-system --no-gui -qf <filename>
clear all
clc
[ g ] = generate_rectangle_subdomains( 1, 1 )
[p,e,t] = initmesh(g,'hmax',0.01);
pdemesh(p,e,t)
axis equal
box off
%% GH
% output from <https://de.mathworks.com/help/pde/ug/initmesh.html initmesh>
%
% coordinates p: [2][nnode]
% connectivity t: [4][nelem] with t(4,:) are the subdomain numbers
% edges e: [7][nedges] boundary edges
% e([1,2],:) - start/end vertex of edge
% e([3,4],:) - start/end values
% e(5,:) - segment number
% e([6,7],:) - left/right subdomain
ascii_write_mesh( p, t, e, mfilename);
ascii_write_subdomains( p, t, e, mfilename);
% tmp=t(1:3,:)

33
generate_mesh/rec_a_16.m
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@ -1,33 +0,0 @@
% Square:
% flatpak run org.octave.Octave <filename>
% or
% octave --no-window-system --no-gui -qf <filename>
clear all
clc
[ g ] = generate_rectangle_subdomains( 4, 4 )
[p,e,t] = initmesh(g,'hmax',0.01);
pdemesh(p,e,t)
axis equal
box off
%% GH
% output from <https://de.mathworks.com/help/pde/ug/initmesh.html initmesh>
%
% coordinates p: [2][nnode]
% connectivity t: [4][nelem] with t(4,:) are the subdomain numbers
% edges e: [7][nedges] boundary edges
% e([1,2],:) - start/end vertex of edge
% e([3,4],:) - start/end values
% e(5,:) - segment number
% e([6,7],:) - left/right subdomain
ascii_write_mesh( p, t, e, mfilename);
ascii_write_subdomains( p, t, e, mfilename);
% tmp=t(1:3,:)

33
generate_mesh/rec_a_4.m
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@ -1,33 +0,0 @@
% Square:
% flatpak run org.octave.Octave <filename>
% or
% octave --no-window-system --no-gui -qf <filename>
clear all
clc
[ g ] = generate_rectangle_subdomains( 2, 2 )
[p,e,t] = initmesh(g,'hmax',0.01);
pdemesh(p,e,t)
axis equal
box off
%% GH
% output from <https://de.mathworks.com/help/pde/ug/initmesh.html initmesh>
%
% coordinates p: [2][nnode]
% connectivity t: [4][nelem] with t(4,:) are the subdomain numbers
% edges e: [7][nedges] boundary edges
% e([1,2],:) - start/end vertex of edge
% e([3,4],:) - start/end values
% e(5,:) - segment number
% e([6,7],:) - left/right subdomain
ascii_write_mesh( p, t, e, mfilename);
ascii_write_subdomains( p, t, e, mfilename);
% tmp=t(1:3,:)

207259
generate_mesh/rec_a_4.txt
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136283
generate_mesh/rec_a_4_sd.txt
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33
generate_mesh/rec_a_64.m
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@ -1,33 +0,0 @@
% Square:
% flatpak run org.octave.Octave <filename>
% or
% octave --no-window-system --no-gui -qf <filename>
clear all
clc
[ g ] = generate_rectangle_subdomains( 8, 8 )
[p,e,t] = initmesh(g,'hmax',0.01);
pdemesh(p,e,t)
axis equal
box off
%% GH
% output from <https://de.mathworks.com/help/pde/ug/initmesh.html initmesh>
%
% coordinates p: [2][nnode]
% connectivity t: [4][nelem] with t(4,:) are the subdomain numbers
% edges e: [7][nedges] boundary edges
% e([1,2],:) - start/end vertex of edge
% e([3,4],:) - start/end values
% e(5,:) - segment number
% e([6,7],:) - left/right subdomain
ascii_write_mesh( p, t, e, mfilename);
ascii_write_subdomains( p, t, e, mfilename);
% tmp=t(1:3,:)

73
generate_mesh/square_4.m
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@ -1,73 +0,0 @@
% Square:
% flatpak run org.octave.Octave <filename>
% or
% octave --no-window-system --no-gui -qf <filename>
clear all
clc
% %% L-shape
% g=[2 0 2 0 0 1 0; % #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
% 2 2 2 0 1 1 0;
% 2 2 1 1 0.5 1 0;
% 2 1 1 0.5 2 1 0;
% 2 1 0 2 2 1 0;
% 2 0 0 2 0 1 0]';
%% square
% g=[2 0 1 0 0 1 0; % #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
% 2 1 1 0 1 1 0;
% 2 1 0 1 1 1 0;
% 2 0 0 1 0 1 0]';
% %% 2 squares
% g=[2 0 1 0 0 1 0; % 1 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
% 2 1 1 0 1 1 2;
% 2 1 0 1 1 1 0;
% 2 0 0 1 0 1 0;
% 2 1 2 0 0 2 0; % 2 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
% 2 2 2 0 1 2 0;
% 2 2 1 1 1 2 0
% ]';
%% 4 squares
g=[2 0 1 0 0 1 0; % 1 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
2 1 1 0 1 1 2;
2 1 0 1 1 1 3;
2 0 0 1 0 1 0;
2 1 2 0 0 2 0; % 2 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
2 2 2 0 1 2 0;
2 2 1 1 1 2 4;
% 2 1 1 1 0 2 1;
% 2 0 1 1 1 3 1; % 3 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
2 1 1 1 2 3 4;
2 1 0 2 2 3 0;
2 0 0 2 1 3 0;
% 2 1 2 1 1 4 2; % 4 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
2 2 2 1 2 4 0;
2 2 1 2 2 4 0
% 2 1 1 2 1 4 3
]';
[p,e,t] = initmesh(g,'hmax',0.1);
pdemesh(p,e,t)
axis equal
box off
%% GH
% output from <https://de.mathworks.com/help/pde/ug/initmesh.html initmesh>
%
% coordinates p: [2][nnode]
% connectivity t: [4][nelem] with t(4,:) are the subdomain numbers
% edges e: [7][nedges] boundary edges
% e([1,2],:) - start/end vertex of edge
% e([3,4],:) - start/end values
% e(5,:) - segment number
% e([6,7],:) - left/right subdomain
ascii_write_mesh( p, t, e, mfilename);
ascii_write_subdomains( p, t, e, mfilename);
% tmp=t(1:3,:)

2305
generate_mesh/square_4.txt
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5340
generate_mesh/square_4_sd.txt
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73
generate_mesh/square_a_4.m
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@ -1,73 +0,0 @@
% Square:
% flatpak run org.octave.Octave <filename>
% or
% octave --no-window-system --no-gui -qf <filename>
clear all
clc
% %% L-shape
% g=[2 0 2 0 0 1 0; % #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
% 2 2 2 0 1 1 0;
% 2 2 1 1 0.5 1 0;
% 2 1 1 0.5 2 1 0;
% 2 1 0 2 2 1 0;
% 2 0 0 2 0 1 0]';
%% square
% g=[2 0 1 0 0 1 0; % #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
% 2 1 1 0 1 1 0;
% 2 1 0 1 1 1 0;
% 2 0 0 1 0 1 0]';
% %% 2 squares
% g=[2 0 1 0 0 1 0; % 1 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
% 2 1 1 0 1 1 2;
% 2 1 0 1 1 1 0;
% 2 0 0 1 0 1 0;
% 2 1 2 0 0 2 0; % 2 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
% 2 2 2 0 1 2 0;
% 2 2 1 1 1 2 0
% ]';
%% 4 squares
g=[2 0 1 0 0 1 0; % 1 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
2 1 1 0 1 1 2;
2 1 0 1 1 1 3;
2 0 0 1 0 1 0;
2 1 2 0 0 2 0; % 2 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
2 2 2 0 1 2 0;
2 2 1 1 1 2 4;
% 2 1 1 1 0 2 1;
% 2 0 1 1 1 3 1; % 3 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
2 1 1 1 2 3 4;
2 1 0 2 2 3 0;
2 0 0 2 1 3 0;
% 2 1 2 1 1 4 2; % 4 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
2 2 2 1 2 4 0;
2 2 1 2 2 4 0
% 2 1 1 2 1 4 3
]';
[p,e,t] = initmesh(g,'hmax',0.01);
pdemesh(p,e,t)
axis equal
box off
%% GH
% output from <https://de.mathworks.com/help/pde/ug/initmesh.html initmesh>
%
% coordinates p: [2][nnode]
% connectivity t: [4][nelem] with t(4,:) are the subdomain numbers
% edges e: [7][nedges] boundary edges
% e([1,2],:) - start/end vertex of edge
% e([3,4],:) - start/end values
% e(5,:) - segment number
% e([6,7],:) - left/right subdomain
ascii_write_mesh( p, t, e, mfilename);
ascii_write_subdomains( p, t, e, mfilename);
% tmp=t(1:3,:)

73
generate_mesh/square_b_4.m
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@ -1,73 +0,0 @@
% Square:
% flatpak run org.octave.Octave <filename>
% or
% octave --no-window-system --no-gui -qf <filename>
clear all
clc
% %% L-shape
% g=[2 0 2 0 0 1 0; % #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
% 2 2 2 0 1 1 0;
% 2 2 1 1 0.5 1 0;
% 2 1 1 0.5 2 1 0;
% 2 1 0 2 2 1 0;
% 2 0 0 2 0 1 0]';
%% square
% g=[2 0 1 0 0 1 0; % #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
% 2 1 1 0 1 1 0;
% 2 1 0 1 1 1 0;
% 2 0 0 1 0 1 0]';
% %% 2 squares
% g=[2 0 1 0 0 1 0; % 1 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
% 2 1 1 0 1 1 2;
% 2 1 0 1 1 1 0;
% 2 0 0 1 0 1 0;
% 2 1 2 0 0 2 0; % 2 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
% 2 2 2 0 1 2 0;
% 2 2 1 1 1 2 0
% ]';
%% 4 squares
g=[2 0 1 0 0 1 0; % 1 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
2 1 1 0 1 1 2;
2 1 0 1 1 1 3;
2 0 0 1 0 1 0;
2 1 2 0 0 2 0; % 2 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
2 2 2 0 1 2 0;
2 2 1 1 1 2 4;
% 2 1 1 1 0 2 1;
% 2 0 1 1 1 3 1; % 3 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
2 1 1 1 2 3 4;
2 1 0 2 2 3 0;
2 0 0 2 1 3 0;
% 2 1 2 1 1 4 2; % 4 #vertices,v_1x, v_2x, v_1y, v_2y, subdomain_left, subdomain_right
2 2 2 1 2 4 0;
2 2 1 2 2 4 0
% 2 1 1 2 1 4 3
]';
[p,e,t] = initmesh(g,'hmax',0.003);
pdemesh(p,e,t)
axis equal
box off
%% GH
% output from <https://de.mathworks.com/help/pde/ug/initmesh.html initmesh>
%
% coordinates p: [2][nnode]
% connectivity t: [4][nelem] with t(4,:) are the subdomain numbers
% edges e: [7][nedges] boundary edges
% e([1,2],:) - start/end vertex of edge
% e([3,4],:) - start/end values
% e(5,:) - segment number
% e([6,7],:) - left/right subdomain
ascii_write_mesh( p, t, e, mfilename);
ascii_write_subdomains( p, t, e, mfilename);
% tmp=t(1:3,:)

30
mgrid_2/square_06.txt
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@ -1,30 +0,0 @@
9
2
8
3
0 0
1 0
1 1
0 1
0.5 0
1 0.5
0.5 1
0 0.5
0.5 0.5
8 1 9
5 2 9
6 3 9
7 4 9
1 5 9
2 6 9
3 7 9
4 8 9
8
1 5
5 2
2 6
6 3
3 7
7 4
4 8
8 1

52086
mgrid_2/square_100.txt
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95
mgrid_2/square_tiny.txt
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@ -1,95 +0,0 @@
13
2
16
3
0
0
1
0
1
1
0
1
0.5
0
1
0.5
0.5
1
0
0.5
0.4999999999999999
0.4999999999999999
0.3333333333333333
0.6666666666666666
0.6666666666666666
0.6666666666666666
0.6666666666666666
0.3333333333333333
0.3333333333333333
0.3333333333333333
8
1
13
5
2
12
6
3
11
7
4
10
1
5
13
10
8
13
2
6
12
3
7
11
4
8
10
12
9
13
10
9
11
7
10
11
11
9
12
6
11
12
9
10
13
5
12
13
8
1
5
5
2
2
6
6
3
3
7
7
4
4
8
8
1