1
<?xml version='1.0' encoding='utf-8'?>
2
<shallow_water_options>
4
<string_value lines="1">wave</string_value>
8
<integer_value rank="0">1</integer_value>
12
<string_value lines="20" type="python">def val(X,t):
13
return (X[0],0.0,0.0)</string_value>
16
<string_value lines="20" type="python">def val(X,t):
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return ([1], [0], [0])</string_value>
20
<string_value lines="20" type="python">def val(X,t):
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return (0.0,0.0,1.0)</string_value>
24
<mesh name="CoordinateMesh">
25
<from_file file_name="src/mesh">
26
<format name="triangle"/>
32
<mesh name="VelocityMesh">
34
<mesh name="PeriodicMesh"/>
36
<string_value>discontinuous</string_value>
43
<mesh name="PressureMesh">
45
<mesh name="PeriodicMesh"/>
48
<integer_value rank="0">2</integer_value>
56
<mesh name="PeriodicMesh">
58
<mesh name="CoordinateMesh"/>
59
<periodic_boundary_conditions name="periodicity">
60
<physical_boundary_ids>
61
<integer_value shape="1" rank="1">1</integer_value>
62
</physical_boundary_ids>
63
<aliased_boundary_ids>
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<integer_value shape="1" rank="1">2</integer_value>
65
</aliased_boundary_ids>
67
<string_value lines="20" type="python">def val(X,t):
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result[0]=result[0]-1.0
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return result</string_value>
72
</periodic_boundary_conditions>
80
<integer_value rank="0">4</integer_value>
86
<string_value>vtk</string_value>
90
<real_value rank="0">0.0</real_value>
93
<output_coordinates name="Manifold"/>
94
<output_mesh name="CoordinateMesh"/>
98
<real_value rank="0">0</real_value>
101
<real_value rank="0">0.01</real_value>
103
<nonlinear_iterations>
104
<integer_value rank="0">1</integer_value>
105
</nonlinear_iterations>
107
<real_value rank="0">5</real_value>
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<physical_parameters>
113
<real_value rank="0">1.0</real_value>
116
</physical_parameters>
117
<material_phase name="Fluid">
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<vector_field name="Velocity" rank="1">
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<mesh name="VelocityMesh"/>
121
<equation name="ShallowWater"/>
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<spatial_discretisation>
123
<discontinuous_galerkin>
127
</discontinuous_galerkin>
128
<conservative_advection>
129
<real_value rank="0">0</real_value>
130
</conservative_advection>
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</spatial_discretisation>
133
<iterative_method name="preonly"/>
134
<preconditioner name="lu"/>
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<real_value rank="0">1.0e-7</real_value>
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<integer_value rank="0">500</integer_value>
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<never_ignore_solver_failures/>
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<initial_condition name="WholeMesh">
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<string_value lines="20" type="python">def val(X, t):
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from math import cos,pi, sin
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return [c*sin(k*x + t)]</string_value>
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<vector_field name="Source" rank="1">
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<value name="WholeMesh">
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<string_value lines="20" type="python">def val(X, t):
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from math import cos, pi, sin
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return [-c*k*cos(k*x + t) + c*cos(k*x + t)]</string_value>
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<exclude_from_detectors/>
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</previous_time_step>
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<include_in_convergence/>
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<include_in_detectors/>
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<include_in_steady_state/>
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<consistent_interpolation/>
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<scalar_field name="LayerThickness" rank="0">
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<mesh name="PressureMesh"/>
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<spatial_discretisation>
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<continuous_galerkin>
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<exclude_advection_terms/>
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</continuous_galerkin>
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<conservative_advection>
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<real_value rank="0">0</real_value>
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</conservative_advection>
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</spatial_discretisation>
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<temporal_discretisation>
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<real_value rank="0">0.5</real_value>
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<real_value rank="0">1</real_value>
223
</temporal_discretisation>
225
<iterative_method name="preonly"/>
226
<preconditioner name="lu"/>
228
<real_value rank="0">1.0e-7</real_value>
231
<integer_value rank="0">500</integer_value>
233
<never_ignore_solver_failures/>
238
<initial_condition name="WholeMesh">
240
<string_value lines="20" type="python">def val(X, t):
241
from math import cos,pi, sin
245
return -c*sin(k*x + t)</string_value>
248
<mean_layer_thickness>
249
<real_value rank="0">1.0</real_value>
250
</mean_layer_thickness>
251
<scalar_field name="Source">
253
<value name="WholeMesh">
255
<string_value type="python" lines="20">def val(X, t):
256
from math import cos, pi, sin
260
return c*k*cos(k*x + t) - c*cos(k*x + t)</string_value>
266
<exclude_from_detectors/>
275
<consistent_interpolation/>
278
<scalar_field name="AnalyticalSolutionLayerThickness" rank="0">
280
<mesh name="PressureMesh"/>
281
<value name="WholeMesh">
283
<string_value lines="20" type="python">def val(X, t):
284
from math import cos,pi, sin
289
return -c*sin(k*x + t)</string_value>
295
<exclude_from_detectors/>
302
<scalar_field name="AbsErrorLayerThickness" rank="0">
304
<algorithm source_field_2_type="scalar" name="scalar_difference" source_field_1_name="LayerThickness" source_field_2_name="AnalyticalSolutionLayerThickness" material_phase_support="single" source_field_1_type="scalar">
305
<absolute_difference/>
307
<mesh name="PressureMesh"/>
311
<include_in_convergence/>
314
<include_in_detectors/>
317
<include_in_steady_state/>
324
<vector_field name="AnalyticalVelocity" rank="1">
326
<mesh name="VelocityMesh"/>
327
<value name="WholeMesh">
329
<string_value lines="20" type="python">def val(X, t):
330
from math import cos,pi, sin
335
return [c*sin(k*x + t)]</string_value>
343
<exclude_from_detectors/>
350
<vector_field name="AbsErrorVelocity" rank="1">
352
<algorithm source_field_2_type="vector" name="vector_difference" source_field_1_name="AnalyticalVelocity" source_field_2_name="Velocity" material_phase_support="single" source_field_1_type="vector">
353
<absolute_difference/>
355
<mesh name="VelocityMesh"/>
361
<include_in_convergence/>
364
<include_in_detectors/>
367
<include_in_steady_state/>
375
</shallow_water_options>
added
removed
tests/shallow_water_mms_wave_source/wave_periodic_source.swml
