1
<?xml version='1.0' encoding='utf-8'?>
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<string_value lines="1">mms_adjoint_D</string_value>
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<integer_value rank="0">1</integer_value>
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<mesh name="CoordinateMesh">
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<from_file file_name="mms_D">
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<format name="triangle"/>
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<mesh name="VelocityMesh">
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<mesh name="CoordinateMesh"/>
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<integer_value rank="0">4</integer_value>
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<dump_format>vtk</dump_format>
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<dump_period_in_timesteps>
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<integer_value rank="0">1</integer_value>
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</dump_period_in_timesteps>
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<output_mesh name="VelocityMesh"/>
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<real_value rank="0">0</real_value>
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<real_value rank="0">0.125</real_value>
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<real_value rank="0">1</real_value>
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<nonlinear_iterations>
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<integer_value rank="0">4</integer_value>
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</nonlinear_iterations>
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<material_phase name="Fluid">
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<scalar_field name="Velocity" rank="0">
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<mesh name="VelocityMesh"/>
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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">0.5</real_value>
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</temporal_discretisation>
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<iterative_method name="preonly"/>
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<preconditioner name="lu"/>
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<real_value rank="0">1e-16</real_value>
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<real_value rank="0">1e-12</real_value>
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<integer_value rank="0">10000</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 sin, cos
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return sin(x) + cos(x)</string_value>
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<boundary_conditions name="bc">
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<integer_value shape="2" rank="1">1 2</integer_value>
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<type name="dirichlet">
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<string_value lines="20" type="python">def val(X, t):
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from math import sin, cos
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return sin(x) + cos(x)</string_value>
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</boundary_conditions>
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<real_value rank="0">1</real_value>
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<scalar_field name="Source" rank="0">
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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 sin, cos
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return y</string_value>
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<scalar_field name="AnalyticalSolution" rank="0">
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<mesh name="VelocityMesh"/>
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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 sin, cos
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return sin(x) + cos(x)</string_value>
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<scalar_field name="Error" rank="0">
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<mesh name="VelocityMesh"/>
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<algorithm name="scalar_python_diagnostic" material_phase_support="single">
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<string_value lines="20" type="python">soln = state.scalar_fields["Velocity"]
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exact = state.scalar_fields["AnalyticalSolution"]
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for i in range(field.node_count):
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field.set(i, abs(soln.node_val(i) - exact.node_val(i)))</string_value>
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<max_memory_checkpoints>
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<integer_value rank="0">3</integer_value>
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</max_memory_checkpoints>
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<max_disk_checkpoints>
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<integer_value rank="0">0</integer_value>
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</max_disk_checkpoints>
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<functional name="time_integral_ad">
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<algorithm name="functional_value">
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<string_value lines="20" type="python">import numpy
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if time < 1.0 <= time+dt:
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coord = states[0]["Fluid"].vector_fields["Coordinate"]
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u = states[n]["Fluid"].scalar_fields["Velocity"]
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for ele in range(coord.element_count):
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t = Transform(ele, coord)
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shape = u.ele_shape(ele)
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mass = t.shape_shape(shape, shape)
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J = J + 0.5 * numpy.dot(u.ele_val(ele), numpy.dot(mass, u.ele_val(ele)))
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# print "Got functional value: ", J
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#if hasattr(J, "nominal_value"):
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# print "u.val: ", u.val
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# print "delJ/delu: ", [J.derivatives[x] for x in u.val]
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# print "J.nominal_value: ", J.nominal_value</string_value>
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<functional_dependencies>
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<algorithm name="functional_dependencies">
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<string_value lines="20" type="python">def dependencies(times, timestep):
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if times[0] < 1.0 <= times[1]:
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return {"Fluid::Coordinate": [0],
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"Fluid::Velocity": [timestep]}
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return {}</string_value>
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</functional_dependencies>
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<control name="InitialCondition">
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<type field_name="Fluid::Velocity" name="initial_condition"/>
b'\\ No newline at end of file'
added
removed
tests/burgers_mms_steady_adjoint_gradient_init_revolve/mms_D.bml
