1 | #!/usr/bin/env python |
---|
2 | |
---|
3 | import unittest |
---|
4 | import sys |
---|
5 | from math import sqrt |
---|
6 | |
---|
7 | |
---|
8 | from anuga.interface import Domain |
---|
9 | from anuga.interface import rectangular_cross |
---|
10 | |
---|
11 | from anuga_parallel.distribute_mesh import pmesh_divide_metis |
---|
12 | from anuga_parallel.distribute_mesh import build_submesh |
---|
13 | from anuga_parallel.distribute_mesh import submesh_full, submesh_ghost, submesh_quantities |
---|
14 | from anuga_parallel.distribute_mesh import extract_hostmesh, rec_submesh, send_submesh |
---|
15 | |
---|
16 | import numpy as num |
---|
17 | |
---|
18 | |
---|
19 | def topography(x,y): |
---|
20 | return -x/2 |
---|
21 | |
---|
22 | |
---|
23 | def xcoord(x,y): |
---|
24 | return x |
---|
25 | |
---|
26 | def ycoord(x,y): |
---|
27 | return y |
---|
28 | |
---|
29 | |
---|
30 | |
---|
31 | class Test_Distribute_Mesh(unittest.TestCase): |
---|
32 | def setUp(self): |
---|
33 | pass |
---|
34 | |
---|
35 | |
---|
36 | def tearDown(self): |
---|
37 | pass |
---|
38 | |
---|
39 | |
---|
40 | |
---|
41 | def test_pmesh_1(self): |
---|
42 | """ |
---|
43 | test distributing with just one processor |
---|
44 | """ |
---|
45 | |
---|
46 | points, vertices, boundary = rectangular_cross(2,2) |
---|
47 | |
---|
48 | |
---|
49 | true_points = [[0.0, 0.0], [0.0, 0.5], [0.0, 1.0], [0.5, 0.0], [0.5, 0.5], [0.5, 1.0], [1.0, 0.0], [1.0, 0.5], [1.0, 1.0], [0.25, 0.25], [0.25, 0.75], [0.75, 0.25], [0.75, 0.75]] |
---|
50 | |
---|
51 | true_vertices = [[0, 9, 1], [3, 9, 0], [4, 9, 3], [1, 9, 4], [1, 10, 2], [4, 10, 1], [5, 10, 4], [2, 10, 5], [3, 11, 4], [6, 11, 3], [7, 11, 6], [4, 11, 7], [4, 12, 5], [7, 12, 4], [8, 12, 7], [5, 12, 8]] |
---|
52 | |
---|
53 | |
---|
54 | assert num.allclose(points,true_points) |
---|
55 | assert num.allclose(vertices,true_vertices) |
---|
56 | |
---|
57 | domain = Domain(points, vertices, boundary) |
---|
58 | |
---|
59 | |
---|
60 | domain.set_quantity('elevation', topography) # Use function for elevation |
---|
61 | domain.set_quantity('friction', 0.0) # Constant friction |
---|
62 | domain.set_quantity('stage', expression='elevation') # Dry initial stage |
---|
63 | domain.set_quantity('xmomentum', expression='friction + 2.0') # |
---|
64 | domain.set_quantity('ymomentum', ycoord) # |
---|
65 | |
---|
66 | |
---|
67 | #print domain.quantities['ymomentum'].centroid_values |
---|
68 | |
---|
69 | nodes, triangles, boundary, triangles_per_proc, quantities = pmesh_divide_metis(domain,1) |
---|
70 | |
---|
71 | |
---|
72 | true_nodes = [[0.0, 0.0], [0.0, 0.5], [0.0, 1.0], [0.5, 0.0], [0.5, 0.5], [0.5, 1.0], [1.0, 0.0], [1.0, 0.5], [1.0, 1.0], [0.25, 0.25], [0.25, 0.75], [0.75, 0.25], [0.75, 0.75]] |
---|
73 | |
---|
74 | true_triangles = [[0, 9, 1], [3, 9, 0], [4, 9, 3], [1, 9, 4], [1, 10, 2], [4, 10, 1], [5, 10, 4], [2, 10, 5], [3, 11, 4], [6, 11, 3], [7, 11, 6], [4, 11, 7], [4, 12, 5], [7, 12, 4], [8, 12, 7], [5, 12, 8]] |
---|
75 | |
---|
76 | |
---|
77 | assert num.allclose(nodes,true_nodes) |
---|
78 | assert num.allclose(triangles,true_triangles) |
---|
79 | |
---|
80 | |
---|
81 | assert num.allclose(triangles_per_proc,[16]) |
---|
82 | |
---|
83 | |
---|
84 | |
---|
85 | def test_pmesh_2(self): |
---|
86 | """ |
---|
87 | Test 2 way pmesh |
---|
88 | """ |
---|
89 | points, vertices, boundary = rectangular_cross(2,2) |
---|
90 | |
---|
91 | |
---|
92 | true_points = [[0.0, 0.0], [0.0, 0.5], [0.0, 1.0], [0.5, 0.0], [0.5, 0.5], [0.5, 1.0], [1.0, 0.0], [1.0, 0.5], [1.0, 1.0], [0.25, 0.25], [0.25, 0.75], [0.75, 0.25], [0.75, 0.75]] |
---|
93 | |
---|
94 | true_vertices = [[0, 9, 1], [3, 9, 0], [4, 9, 3], [1, 9, 4], [1, 10, 2], [4, 10, 1], [5, 10, 4], [2, 10, 5], [3, 11, 4], [6, 11, 3], [7, 11, 6], [4, 11, 7], [4, 12, 5], [7, 12, 4], [8, 12, 7], [5, 12, 8]] |
---|
95 | |
---|
96 | |
---|
97 | assert num.allclose(points,true_points) |
---|
98 | assert num.allclose(vertices,true_vertices) |
---|
99 | |
---|
100 | domain = Domain(points, vertices, boundary) |
---|
101 | |
---|
102 | |
---|
103 | domain.set_quantity('elevation', topography) # Use function for elevation |
---|
104 | domain.set_quantity('friction', 0.0) # Constant friction |
---|
105 | domain.set_quantity('stage', expression='elevation') # Dry initial stage |
---|
106 | domain.set_quantity('xmomentum', expression='friction + 2.0') # |
---|
107 | domain.set_quantity('ymomentum', ycoord) # |
---|
108 | |
---|
109 | |
---|
110 | #print domain.quantities['ymomentum'].centroid_values |
---|
111 | |
---|
112 | nodes, triangles, boundary, triangles_per_proc, quantities = pmesh_divide_metis(domain,2) |
---|
113 | |
---|
114 | |
---|
115 | true_nodes = [[0.0, 0.0], [0.0, 0.5], [0.0, 1.0], [0.5, 0.0], [0.5, 0.5], [0.5, 1.0], [1.0, 0.0], [1.0, 0.5], [1.0, 1.0], [0.25, 0.25], [0.25, 0.75], [0.75, 0.25], [0.75, 0.75]] |
---|
116 | |
---|
117 | |
---|
118 | true_triangles = [[0, 9, 1], [3, 9, 0], [4, 9, 3], [1, 9, 4], [4, 10, 1], [3, 11, 4], [4, 11, 7], [4, 12, 5], [1, 10, 2], [5, 10, 4], [2, 10, 5], [6, 11, 3], [7, 11, 6], [7, 12, 4], [8, 12, 7], [5, 12, 8]] |
---|
119 | |
---|
120 | |
---|
121 | assert num.allclose(nodes,true_nodes) |
---|
122 | assert num.allclose(triangles,true_triangles) |
---|
123 | |
---|
124 | |
---|
125 | assert num.allclose(triangles_per_proc,[8,8]) |
---|
126 | |
---|
127 | |
---|
128 | |
---|
129 | def test_build_submesh_3(self): |
---|
130 | """ |
---|
131 | Test 3 way build_submesh |
---|
132 | """ |
---|
133 | |
---|
134 | nodes = [[0.0, 0.0], [0.0, 0.5], [0.0, 1.0], [0.5, 0.0], [0.5, 0.5], [0.5, 1.0], [1.0, 0.0], [1.0, 0.5], [1.0, 1.0], [0.25, 0.25], [0.25, 0.75], [0.75, 0.25], [0.75, 0.75]] |
---|
135 | |
---|
136 | |
---|
137 | triangles = [[4, 9, 3], [4, 12, 5], [7, 12, 4], [8, 12, 7], [5, 12, 8], [0, 9, 1], [1, 9, 4], [1, 10, 2], [4, 10, 1], [5, 10, 4], [2, 10, 5], [3, 9, 0], [3, 11, 4], [6, 11, 3], [7, 11, 6], [4, 11, 7]] |
---|
138 | |
---|
139 | |
---|
140 | edges = {(13, 1): 'bottom', (7, 1): 'left', (3, 1): 'right', (14, 1): 'right', (11, 1): 'bottom', (10, 1): 'top', (5, 1): 'left', (4, 1): 'top'} |
---|
141 | |
---|
142 | triangles_per_proc = [5, 6, 5] |
---|
143 | |
---|
144 | |
---|
145 | quantities = {'stage': num.array([[-0.25 , -0.125, -0.25 ], |
---|
146 | [-0.25 , -0.375, -0.25 ], |
---|
147 | [-0.5 , -0.375, -0.25 ], |
---|
148 | [-0.5 , -0.375, -0.5 ], |
---|
149 | [-0.25 , -0.375, -0.5 ], |
---|
150 | [-0. , -0.125, -0. ], |
---|
151 | [-0. , -0.125, -0.25 ], |
---|
152 | [-0. , -0.125, -0. ], |
---|
153 | [-0.25 , -0.125, -0. ], |
---|
154 | [-0.25 , -0.125, -0.25 ], |
---|
155 | [-0. , -0.125, -0.25 ], |
---|
156 | [-0.25 , -0.125, -0. ], |
---|
157 | [-0.25 , -0.375, -0.25 ], |
---|
158 | [-0.5 , -0.375, -0.25 ], |
---|
159 | [-0.5 , -0.375, -0.5 ], |
---|
160 | [-0.25 , -0.375, -0.5 ]]), 'elevation': num.array([[-0.25 , -0.125, -0.25 ], |
---|
161 | [-0.25 , -0.375, -0.25 ], |
---|
162 | [-0.5 , -0.375, -0.25 ], |
---|
163 | [-0.5 , -0.375, -0.5 ], |
---|
164 | [-0.25 , -0.375, -0.5 ], |
---|
165 | [-0. , -0.125, -0. ], |
---|
166 | [-0. , -0.125, -0.25 ], |
---|
167 | [-0. , -0.125, -0. ], |
---|
168 | [-0.25 , -0.125, -0. ], |
---|
169 | [-0.25 , -0.125, -0.25 ], |
---|
170 | [-0. , -0.125, -0.25 ], |
---|
171 | [-0.25 , -0.125, -0. ], |
---|
172 | [-0.25 , -0.375, -0.25 ], |
---|
173 | [-0.5 , -0.375, -0.25 ], |
---|
174 | [-0.5 , -0.375, -0.5 ], |
---|
175 | [-0.25 , -0.375, -0.5 ]]), 'ymomentum': num.array([[ 0.5 , 0.25, 0. ], |
---|
176 | [ 0.5 , 0.75, 1. ], |
---|
177 | [ 0.5 , 0.75, 0.5 ], |
---|
178 | [ 1. , 0.75, 0.5 ], |
---|
179 | [ 1. , 0.75, 1. ], |
---|
180 | [ 0. , 0.25, 0.5 ], |
---|
181 | [ 0.5 , 0.25, 0.5 ], |
---|
182 | [ 0.5 , 0.75, 1. ], |
---|
183 | [ 0.5 , 0.75, 0.5 ], |
---|
184 | [ 1. , 0.75, 0.5 ], |
---|
185 | [ 1. , 0.75, 1. ], |
---|
186 | [ 0. , 0.25, 0. ], |
---|
187 | [ 0. , 0.25, 0.5 ], |
---|
188 | [ 0. , 0.25, 0. ], |
---|
189 | [ 0.5 , 0.25, 0. ], |
---|
190 | [ 0.5 , 0.25, 0.5 ]]), 'friction': num.array([[ 0., 0., 0.], |
---|
191 | [ 0., 0., 0.], |
---|
192 | [ 0., 0., 0.], |
---|
193 | [ 0., 0., 0.], |
---|
194 | [ 0., 0., 0.], |
---|
195 | [ 0., 0., 0.], |
---|
196 | [ 0., 0., 0.], |
---|
197 | [ 0., 0., 0.], |
---|
198 | [ 0., 0., 0.], |
---|
199 | [ 0., 0., 0.], |
---|
200 | [ 0., 0., 0.], |
---|
201 | [ 0., 0., 0.], |
---|
202 | [ 0., 0., 0.], |
---|
203 | [ 0., 0., 0.], |
---|
204 | [ 0., 0., 0.], |
---|
205 | [ 0., 0., 0.]]), 'xmomentum': num.array([[ 2., 2., 2.], |
---|
206 | [ 2., 2., 2.], |
---|
207 | [ 2., 2., 2.], |
---|
208 | [ 2., 2., 2.], |
---|
209 | [ 2., 2., 2.], |
---|
210 | [ 2., 2., 2.], |
---|
211 | [ 2., 2., 2.], |
---|
212 | [ 2., 2., 2.], |
---|
213 | [ 2., 2., 2.], |
---|
214 | [ 2., 2., 2.], |
---|
215 | [ 2., 2., 2.], |
---|
216 | [ 2., 2., 2.], |
---|
217 | [ 2., 2., 2.], |
---|
218 | [ 2., 2., 2.], |
---|
219 | [ 2., 2., 2.], |
---|
220 | [ 2., 2., 2.]])} |
---|
221 | |
---|
222 | |
---|
223 | |
---|
224 | true_submesh = {'full_boundary': [{(3, 1): 'right', (4, 1): 'top'}, {(5, 1): 'left', (10, 1): 'top', (7, 1): 'left'}, {(13, 1): 'bottom', (14, 1): 'right', (11, 1): 'bottom'}], |
---|
225 | 'ghost_nodes': [num.array([[ 0. , 0. , 0. ], |
---|
226 | [ 1. , 0. , 0.5 ], |
---|
227 | [ 2. , 0. , 1. ], |
---|
228 | [ 6. , 1. , 0. ], |
---|
229 | [ 10. , 0.25, 0.75], |
---|
230 | [ 11. , 0.75, 0.25]]), num.array([[ 3. , 0.5 , 0. ], |
---|
231 | [ 7. , 1. , 0.5 ], |
---|
232 | [ 8. , 1. , 1. ], |
---|
233 | [ 11. , 0.75, 0.25], |
---|
234 | [ 12. , 0.75, 0.75]]), num.array([[ 1. , 0. , 0.5 ], |
---|
235 | [ 5. , 0.5 , 1. ], |
---|
236 | [ 8. , 1. , 1. ], |
---|
237 | [ 12. , 0.75, 0.75]])], |
---|
238 | 'full_nodes': [num.array([[ 3. , 0.5 , 0. ], |
---|
239 | [ 4. , 0.5 , 0.5 ], |
---|
240 | [ 5. , 0.5 , 1. ], |
---|
241 | [ 7. , 1. , 0.5 ], |
---|
242 | [ 8. , 1. , 1. ], |
---|
243 | [ 9. , 0.25, 0.25], |
---|
244 | [ 12. , 0.75, 0.75]]), num.array([[ 0. , 0. , 0. ], |
---|
245 | [ 1. , 0. , 0.5 ], |
---|
246 | [ 2. , 0. , 1. ], |
---|
247 | [ 4. , 0.5 , 0.5 ], |
---|
248 | [ 5. , 0.5 , 1. ], |
---|
249 | [ 9. , 0.25, 0.25], |
---|
250 | [ 10. , 0.25, 0.75]]), num.array([[ 0. , 0. , 0. ], |
---|
251 | [ 3. , 0.5 , 0. ], |
---|
252 | [ 4. , 0.5 , 0.5 ], |
---|
253 | [ 6. , 1. , 0. ], |
---|
254 | [ 7. , 1. , 0.5 ], |
---|
255 | [ 9. , 0.25, 0.25], |
---|
256 | [ 11. , 0.75, 0.25]])], |
---|
257 | 'ghost_triangles': [num.array([[ 5, 0, 9, 1], |
---|
258 | [ 6, 1, 9, 4], |
---|
259 | [ 8, 4, 10, 1], |
---|
260 | [ 9, 5, 10, 4], |
---|
261 | [10, 2, 10, 5], |
---|
262 | [11, 3, 9, 0], |
---|
263 | [12, 3, 11, 4], |
---|
264 | [13, 6, 11, 3], |
---|
265 | [14, 7, 11, 6], |
---|
266 | [15, 4, 11, 7]]), num.array([[ 0, 4, 9, 3], |
---|
267 | [ 1, 4, 12, 5], |
---|
268 | [ 2, 7, 12, 4], |
---|
269 | [ 4, 5, 12, 8], |
---|
270 | [11, 3, 9, 0], |
---|
271 | [12, 3, 11, 4]]), num.array([[ 0, 4, 9, 3], |
---|
272 | [ 1, 4, 12, 5], |
---|
273 | [ 2, 7, 12, 4], |
---|
274 | [ 3, 8, 12, 7], |
---|
275 | [ 5, 0, 9, 1], |
---|
276 | [ 6, 1, 9, 4]])], |
---|
277 | 'ghost_boundary': [{(13, 1): 'ghost', (8, 0): 'ghost', (14, 1): 'ghost', (11, 1): 'ghost', (10, 1): 'ghost', (5, 1): 'ghost', (10, 2): 'ghost'}, {(12, 2): 'ghost', (12, 0): 'ghost', (2, 1): 'ghost', (11, 1): 'ghost', (2, 2): 'ghost', (4, 1): 'ghost', (4, 0): 'ghost'}, {(3, 2): 'ghost', (6, 1): 'ghost', (3, 1): 'ghost', (5, 1): 'ghost', (1, 0): 'ghost', (1, 1): 'ghost'}], |
---|
278 | 'full_triangles': [[[4, 9, 3], [4, 12, 5], [7, 12, 4], [8, 12, 7], [5, 12, 8]], [[0, 9, 1], [1, 9, 4], [1, 10, 2], [4, 10, 1], [5, 10, 4], [2, 10, 5]], [[3, 9, 0], [3, 11, 4], [6, 11, 3], [7, 11, 6], [4, 11, 7]]], |
---|
279 | 'full_commun': [{0: [1, 2], 1: [1, 2], 2: [1, 2], 3: [2], 4: [1]}, {5: [0, 2], 6: [0, 2], 7: [], 8: [0], 9: [0], 10: [0]}, {11: [0, 1], 12: [0, 1], 13: [0], 14: [0], 15: [0]}], |
---|
280 | 'ghost_commun': [num.array([[ 5, 1], |
---|
281 | [ 6, 1], |
---|
282 | [ 8, 1], |
---|
283 | [ 9, 1], |
---|
284 | [10, 1], |
---|
285 | [11, 2], |
---|
286 | [12, 2], |
---|
287 | [13, 2], |
---|
288 | [14, 2], |
---|
289 | [15, 2]]), num.array([[ 0, 0], |
---|
290 | [ 1, 0], |
---|
291 | [ 2, 0], |
---|
292 | [ 4, 0], |
---|
293 | [11, 2], |
---|
294 | [12, 2]]), num.array([[0, 0], |
---|
295 | [1, 0], |
---|
296 | [2, 0], |
---|
297 | [3, 0], |
---|
298 | [5, 1], |
---|
299 | [6, 1]])], 'ghost_quan': {'stage': [num.array([[-0. , -0.125, -0. ], |
---|
300 | [-0. , -0.125, -0.25 ], |
---|
301 | [-0.25 , -0.125, -0. ], |
---|
302 | [-0.25 , -0.125, -0.25 ], |
---|
303 | [-0. , -0.125, -0.25 ], |
---|
304 | [-0.25 , -0.125, -0. ], |
---|
305 | [-0.25 , -0.375, -0.25 ], |
---|
306 | [-0.5 , -0.375, -0.25 ], |
---|
307 | [-0.5 , -0.375, -0.5 ], |
---|
308 | [-0.25 , -0.375, -0.5 ]]), num.array([[-0.25 , -0.125, -0.25 ], |
---|
309 | [-0.25 , -0.375, -0.25 ], |
---|
310 | [-0.5 , -0.375, -0.25 ], |
---|
311 | [-0.25 , -0.375, -0.5 ], |
---|
312 | [-0.25 , -0.125, -0. ], |
---|
313 | [-0.25 , -0.375, -0.25 ]]), num.array([[-0.25 , -0.125, -0.25 ], |
---|
314 | [-0.25 , -0.375, -0.25 ], |
---|
315 | [-0.5 , -0.375, -0.25 ], |
---|
316 | [-0.5 , -0.375, -0.5 ], |
---|
317 | [-0. , -0.125, -0. ], |
---|
318 | [-0. , -0.125, -0.25 ]])], 'elevation': [num.array([[-0. , -0.125, -0. ], |
---|
319 | [-0. , -0.125, -0.25 ], |
---|
320 | [-0.25 , -0.125, -0. ], |
---|
321 | [-0.25 , -0.125, -0.25 ], |
---|
322 | [-0. , -0.125, -0.25 ], |
---|
323 | [-0.25 , -0.125, -0. ], |
---|
324 | [-0.25 , -0.375, -0.25 ], |
---|
325 | [-0.5 , -0.375, -0.25 ], |
---|
326 | [-0.5 , -0.375, -0.5 ], |
---|
327 | [-0.25 , -0.375, -0.5 ]]), num.array([[-0.25 , -0.125, -0.25 ], |
---|
328 | [-0.25 , -0.375, -0.25 ], |
---|
329 | [-0.5 , -0.375, -0.25 ], |
---|
330 | [-0.25 , -0.375, -0.5 ], |
---|
331 | [-0.25 , -0.125, -0. ], |
---|
332 | [-0.25 , -0.375, -0.25 ]]), num.array([[-0.25 , -0.125, -0.25 ], |
---|
333 | [-0.25 , -0.375, -0.25 ], |
---|
334 | [-0.5 , -0.375, -0.25 ], |
---|
335 | [-0.5 , -0.375, -0.5 ], |
---|
336 | [-0. , -0.125, -0. ], |
---|
337 | [-0. , -0.125, -0.25 ]])], 'ymomentum': [num.array([[ 0. , 0.25, 0.5 ], |
---|
338 | [ 0.5 , 0.25, 0.5 ], |
---|
339 | [ 0.5 , 0.75, 0.5 ], |
---|
340 | [ 1. , 0.75, 0.5 ], |
---|
341 | [ 1. , 0.75, 1. ], |
---|
342 | [ 0. , 0.25, 0. ], |
---|
343 | [ 0. , 0.25, 0.5 ], |
---|
344 | [ 0. , 0.25, 0. ], |
---|
345 | [ 0.5 , 0.25, 0. ], |
---|
346 | [ 0.5 , 0.25, 0.5 ]]), num.array([[ 0.5 , 0.25, 0. ], |
---|
347 | [ 0.5 , 0.75, 1. ], |
---|
348 | [ 0.5 , 0.75, 0.5 ], |
---|
349 | [ 1. , 0.75, 1. ], |
---|
350 | [ 0. , 0.25, 0. ], |
---|
351 | [ 0. , 0.25, 0.5 ]]), num.array([[ 0.5 , 0.25, 0. ], |
---|
352 | [ 0.5 , 0.75, 1. ], |
---|
353 | [ 0.5 , 0.75, 0.5 ], |
---|
354 | [ 1. , 0.75, 0.5 ], |
---|
355 | [ 0. , 0.25, 0.5 ], |
---|
356 | [ 0.5 , 0.25, 0.5 ]])], 'friction': [num.array([[ 0., 0., 0.], |
---|
357 | [ 0., 0., 0.], |
---|
358 | [ 0., 0., 0.], |
---|
359 | [ 0., 0., 0.], |
---|
360 | [ 0., 0., 0.], |
---|
361 | [ 0., 0., 0.], |
---|
362 | [ 0., 0., 0.], |
---|
363 | [ 0., 0., 0.], |
---|
364 | [ 0., 0., 0.], |
---|
365 | [ 0., 0., 0.]]), num.array([[ 0., 0., 0.], |
---|
366 | [ 0., 0., 0.], |
---|
367 | [ 0., 0., 0.], |
---|
368 | [ 0., 0., 0.], |
---|
369 | [ 0., 0., 0.], |
---|
370 | [ 0., 0., 0.]]), num.array([[ 0., 0., 0.], |
---|
371 | [ 0., 0., 0.], |
---|
372 | [ 0., 0., 0.], |
---|
373 | [ 0., 0., 0.], |
---|
374 | [ 0., 0., 0.], |
---|
375 | [ 0., 0., 0.]])], 'xmomentum': [num.array([[ 2., 2., 2.], |
---|
376 | [ 2., 2., 2.], |
---|
377 | [ 2., 2., 2.], |
---|
378 | [ 2., 2., 2.], |
---|
379 | [ 2., 2., 2.], |
---|
380 | [ 2., 2., 2.], |
---|
381 | [ 2., 2., 2.], |
---|
382 | [ 2., 2., 2.], |
---|
383 | [ 2., 2., 2.], |
---|
384 | [ 2., 2., 2.]]), num.array([[ 2., 2., 2.], |
---|
385 | [ 2., 2., 2.], |
---|
386 | [ 2., 2., 2.], |
---|
387 | [ 2., 2., 2.], |
---|
388 | [ 2., 2., 2.], |
---|
389 | [ 2., 2., 2.]]), num.array([[ 2., 2., 2.], |
---|
390 | [ 2., 2., 2.], |
---|
391 | [ 2., 2., 2.], |
---|
392 | [ 2., 2., 2.], |
---|
393 | [ 2., 2., 2.], |
---|
394 | [ 2., 2., 2.]])]}, 'full_quan': {'stage': [num.array([[-0.25 , -0.125, -0.25 ], |
---|
395 | [-0.25 , -0.375, -0.25 ], |
---|
396 | [-0.5 , -0.375, -0.25 ], |
---|
397 | [-0.5 , -0.375, -0.5 ], |
---|
398 | [-0.25 , -0.375, -0.5 ]]), num.array([[-0. , -0.125, -0. ], |
---|
399 | [-0. , -0.125, -0.25 ], |
---|
400 | [-0. , -0.125, -0. ], |
---|
401 | [-0.25 , -0.125, -0. ], |
---|
402 | [-0.25 , -0.125, -0.25 ], |
---|
403 | [-0. , -0.125, -0.25 ]]), num.array([[-0.25 , -0.125, -0. ], |
---|
404 | [-0.25 , -0.375, -0.25 ], |
---|
405 | [-0.5 , -0.375, -0.25 ], |
---|
406 | [-0.5 , -0.375, -0.5 ], |
---|
407 | [-0.25 , -0.375, -0.5 ]])], 'elevation': [num.array([[-0.25 , -0.125, -0.25 ], |
---|
408 | [-0.25 , -0.375, -0.25 ], |
---|
409 | [-0.5 , -0.375, -0.25 ], |
---|
410 | [-0.5 , -0.375, -0.5 ], |
---|
411 | [-0.25 , -0.375, -0.5 ]]), num.array([[-0. , -0.125, -0. ], |
---|
412 | [-0. , -0.125, -0.25 ], |
---|
413 | [-0. , -0.125, -0. ], |
---|
414 | [-0.25 , -0.125, -0. ], |
---|
415 | [-0.25 , -0.125, -0.25 ], |
---|
416 | [-0. , -0.125, -0.25 ]]), num.array([[-0.25 , -0.125, -0. ], |
---|
417 | [-0.25 , -0.375, -0.25 ], |
---|
418 | [-0.5 , -0.375, -0.25 ], |
---|
419 | [-0.5 , -0.375, -0.5 ], |
---|
420 | [-0.25 , -0.375, -0.5 ]])], 'ymomentum': [num.array([[ 0.5 , 0.25, 0. ], |
---|
421 | [ 0.5 , 0.75, 1. ], |
---|
422 | [ 0.5 , 0.75, 0.5 ], |
---|
423 | [ 1. , 0.75, 0.5 ], |
---|
424 | [ 1. , 0.75, 1. ]]), num.array([[ 0. , 0.25, 0.5 ], |
---|
425 | [ 0.5 , 0.25, 0.5 ], |
---|
426 | [ 0.5 , 0.75, 1. ], |
---|
427 | [ 0.5 , 0.75, 0.5 ], |
---|
428 | [ 1. , 0.75, 0.5 ], |
---|
429 | [ 1. , 0.75, 1. ]]), num.array([[ 0. , 0.25, 0. ], |
---|
430 | [ 0. , 0.25, 0.5 ], |
---|
431 | [ 0. , 0.25, 0. ], |
---|
432 | [ 0.5 , 0.25, 0. ], |
---|
433 | [ 0.5 , 0.25, 0.5 ]])], 'friction': [num.array([[ 0., 0., 0.], |
---|
434 | [ 0., 0., 0.], |
---|
435 | [ 0., 0., 0.], |
---|
436 | [ 0., 0., 0.], |
---|
437 | [ 0., 0., 0.]]), num.array([[ 0., 0., 0.], |
---|
438 | [ 0., 0., 0.], |
---|
439 | [ 0., 0., 0.], |
---|
440 | [ 0., 0., 0.], |
---|
441 | [ 0., 0., 0.], |
---|
442 | [ 0., 0., 0.]]), num.array([[ 0., 0., 0.], |
---|
443 | [ 0., 0., 0.], |
---|
444 | [ 0., 0., 0.], |
---|
445 | [ 0., 0., 0.], |
---|
446 | [ 0., 0., 0.]])], 'xmomentum': [num.array([[ 2., 2., 2.], |
---|
447 | [ 2., 2., 2.], |
---|
448 | [ 2., 2., 2.], |
---|
449 | [ 2., 2., 2.], |
---|
450 | [ 2., 2., 2.]]), num.array([[ 2., 2., 2.], |
---|
451 | [ 2., 2., 2.], |
---|
452 | [ 2., 2., 2.], |
---|
453 | [ 2., 2., 2.], |
---|
454 | [ 2., 2., 2.], |
---|
455 | [ 2., 2., 2.]]), num.array([[ 2., 2., 2.], |
---|
456 | [ 2., 2., 2.], |
---|
457 | [ 2., 2., 2.], |
---|
458 | [ 2., 2., 2.], |
---|
459 | [ 2., 2., 2.]])]}} |
---|
460 | |
---|
461 | |
---|
462 | from anuga.abstract_2d_finite_volumes.neighbour_mesh import Mesh |
---|
463 | |
---|
464 | mesh = Mesh(nodes, triangles) |
---|
465 | boundary_polygon = mesh.get_boundary_polygon() |
---|
466 | |
---|
467 | |
---|
468 | # Subdivide into non-overlapping partitions |
---|
469 | |
---|
470 | submesh = submesh_full(nodes, triangles, edges, \ |
---|
471 | triangles_per_proc) |
---|
472 | |
---|
473 | #print submesh |
---|
474 | |
---|
475 | |
---|
476 | for i in range(3): |
---|
477 | assert num.allclose(true_submesh['full_triangles'][i],submesh['full_triangles'][i]) |
---|
478 | assert num.allclose(true_submesh['full_nodes'][i],submesh['full_nodes'][i]) |
---|
479 | assert true_submesh['full_boundary'] == submesh['full_boundary'] |
---|
480 | |
---|
481 | # Add any extra ghost boundary layer information |
---|
482 | |
---|
483 | submesh = submesh_ghost(submesh, mesh, triangles_per_proc) |
---|
484 | |
---|
485 | for i in range(3): |
---|
486 | assert num.allclose(true_submesh['ghost_triangles'][i],submesh['ghost_triangles'][i]) |
---|
487 | assert num.allclose(true_submesh['ghost_nodes'][i],submesh['ghost_nodes'][i]) |
---|
488 | assert num.allclose(true_submesh['ghost_commun'][i],submesh['ghost_commun'][i]) |
---|
489 | |
---|
490 | assert true_submesh['full_commun'] == submesh['full_commun'] |
---|
491 | |
---|
492 | |
---|
493 | # Order the quantities information to be the same as the triangle |
---|
494 | # information |
---|
495 | |
---|
496 | |
---|
497 | submesh = submesh_quantities(submesh, quantities, \ |
---|
498 | triangles_per_proc) |
---|
499 | |
---|
500 | |
---|
501 | |
---|
502 | for key, value in true_submesh['ghost_quan'].iteritems(): |
---|
503 | for i in range(3): |
---|
504 | assert num.allclose(true_submesh['ghost_quan'][key][i],submesh['ghost_quan'][key][i]) |
---|
505 | assert num.allclose(true_submesh['full_quan'][key][i],submesh['full_quan'][key][i]) |
---|
506 | |
---|
507 | |
---|
508 | submesh["boundary_polygon"] = boundary_polygon |
---|
509 | |
---|
510 | |
---|
511 | #print submesh |
---|
512 | |
---|
513 | #------------------------------------------------------------- |
---|
514 | |
---|
515 | if __name__ == "__main__": |
---|
516 | suite = unittest.makeSuite(Test_Distribute_Mesh,'test') |
---|
517 | runner = unittest.TextTestRunner() |
---|
518 | runner.run(suite) |
---|