1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
# Copyright (C) 2011 Garth N. Wells
#
# This file is part of DOLFIN.
#
# DOLFIN is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# DOLFIN is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
import pytest
from dolfin import *
import os
from dolfin_utils.test import skip_in_parallel, fixture, tempdir
# VTK file options
@fixture
def file_options():
return ["ascii", "base64", "compressed"]
@fixture
def mesh_function_types():
return ["size_t", "int", "double", "bool"]
@fixture
def type_conv():
return dict(size_t=int, int=int, double=float, bool=bool)
@pytest.fixture(scope="function")
def tempfile(tempdir, request):
return os.path.join(tempdir, request.function.__name__)
def test_save_1d_meshfunctions(tempfile,
mesh_function_types, file_options, type_conv):
mesh = UnitIntervalMesh(32)
for d in range(mesh.topology().dim()+1):
for t in mesh_function_types:
mf = MeshFunction(t, mesh, mesh.topology().dim()-d, type_conv[t](1))
File(tempfile + "mf.pvd") << mf
f = File(tempfile + "mf.pvd")
f << (mf, 0.)
f << (mf, 1.)
for file_option in file_options:
File(tempfile + "mf.pvd", file_option) << mf
def test_save_2d_meshfunctions(tempfile,
mesh_function_types, file_options, type_conv):
mesh = UnitSquareMesh(32, 32)
for d in range(mesh.topology().dim()+1):
for t in mesh_function_types:
mf = MeshFunction(t, mesh, mesh.topology().dim()-d, type_conv[t](1))
File(tempfile + "mf.pvd") << mf
f = File(tempfile + "mf.pvd")
f << (mf, 0.)
f << (mf, 1.)
for file_option in file_options:
File(tempfile + "mf.pvd", file_option) << mf
def test_save_3d_meshfunctions(tempfile,
mesh_function_types, file_options, type_conv):
mesh = UnitCubeMesh(8, 8, 8)
for d in range(mesh.topology().dim()+1):
for t in mesh_function_types:
mf = MeshFunction(t, mesh, mesh.topology().dim()-d, type_conv[t](1))
File(tempfile + "mf.pvd") << mf
f = File(tempfile + "mf.pvd")
f << (mf, 0.)
f << (mf, 1.)
for file_option in file_options:
File(tempfile + "mf.pvd", file_option) << mf
def test_save_1d_mesh(tempfile, file_options):
mesh = UnitIntervalMesh(32)
File(tempfile + "mesh.pvd") << mesh
f = File(tempfile + "mesh.pvd")
f << (mesh, 0.)
f << (mesh, 1.)
for file_option in file_options:
File(tempfile + "mesh.pvd", file_option) << mesh
def test_save_2d_mesh(tempfile, file_options):
mesh = UnitSquareMesh(32, 32)
File(tempfile + "mesh.pvd") << mesh
f = File(tempfile + "mesh.pvd")
f << (mesh, 0.)
f << (mesh, 1.)
for file_option in file_options:
File(tempfile + "mesh.pvd", file_option) << mesh
def test_save_3d_mesh(tempfile, file_options):
mesh = UnitCubeMesh(8, 8, 8)
File(tempfile + "mesh.pvd") << mesh
f = File(tempfile + "mesh.pvd")
f << (mesh, 0.)
f << (mesh, 1.)
for file_option in file_options:
File(tempfile + "mesh.pvd", file_option) << mesh
def test_save_1d_scalar(tempfile, file_options):
mesh = UnitIntervalMesh(32)
u = Function(FunctionSpace(mesh, "Lagrange", 2))
u.vector()[:] = 1.0
File(tempfile + "u.pvd") << u
f = File(tempfile + "u.pvd")
f << (u, 0.)
f << (u, 1.)
for file_option in file_options:
File(tempfile + "u.pvd", file_option) << u
def test_save_2d_scalar(tempfile, file_options):
mesh = UnitSquareMesh(16, 16)
u = Function(FunctionSpace(mesh, "Lagrange", 2))
u.vector()[:] = 1.0
File(tempfile + "u.pvd") << u
f = File(tempfile + "u.pvd")
f << (u, 0.)
f << (u, 1.)
for file_option in file_options:
File(tempfile + "u.pvd", file_option) << u
def test_save_3d_scalar(tempfile, file_options):
mesh = UnitCubeMesh(8, 8, 8)
u = Function(FunctionSpace(mesh, "Lagrange", 2))
u.vector()[:] = 1.0
File(tempfile + "u.pvd") << u
f = File(tempfile + "u.pvd")
f << (u, 0.)
f << (u, 1.)
for file_option in file_options:
File(tempfile + "u.pvd", file_option) << u
@pytest.mark.xfail(reason="FFC fails for tensor spaces in 1D")
@skip_in_parallel
def test_save_1d_vector(tempfile, file_options):
mesh = UnitIntervalMesh(32)
u = Function(VectorFunctionSpace(mesh, "Lagrange", 2))
u.vector()[:] = 1.0
File(tempfile + "u.pvd") << u
for file_option in file_options:
File(tempfile + "u.pvd", file_option) << u
def test_save_2d_vector(tempfile, file_options):
mesh = UnitSquareMesh(16, 16)
u = Function(VectorFunctionSpace(mesh, "Lagrange", 2))
u.vector()[:] = 1.0
File(tempfile + "u.pvd") << u
f = File(tempfile + "u.pvd")
f << (u, 0.)
f << (u, 1.)
for file_option in file_options:
File(tempfile + "u.pvd", file_option) << u
def test_save_3d_vector(tempfile, file_options):
mesh = UnitCubeMesh(8, 8, 8)
u = Function(VectorFunctionSpace(mesh, "Lagrange", 2))
u.vector()[:] = 1.0
File(tempfile + "u.pvd") << u
f = File(tempfile + "u.pvd")
f << (u, 0.)
f << (u, 1.)
for file_option in file_options:
File(tempfile + "u.pvd", file_option) << u
@pytest.mark.xfail(reason="FFC fails for tensor spaces in 1D")
@skip_in_parallel
def test_save_1d_tensor(tempfile, file_options):
mesh = UnitIntervalMesh(32)
u = Function(TensorFunctionSpace(mesh, "Lagrange", 2))
u.vector()[:] = 1.0
File(tempfile + "u.pvd") << u
for file_option in file_options:
File(tempfile + "u.pvd", file_option) << u
def test_save_2d_tensor(tempfile, file_options):
mesh = UnitSquareMesh(16, 16)
u = Function(TensorFunctionSpace(mesh, "Lagrange", 2))
u.vector()[:] = 1.0
File(tempfile + "u.pvd") << u
f = File(tempfile + "u.pvd")
f << (u, 0.)
f << (u, 1.)
for file_option in file_options:
File(tempfile + "u.pvd", file_option) << u
def test_save_3d_tensor(tempfile, file_options):
mesh = UnitCubeMesh(8, 8, 8)
u = Function(TensorFunctionSpace(mesh, "Lagrange", 2))
u.vector()[:] = 1.0
File(tempfile + "u.pvd") << u
f = File(tempfile + "u.pvd")
f << (u, 0.)
f << (u, 1.)
for file_option in file_options:
File(tempfile + "u.pvd", file_option) << u
|
