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<?xml version='1.0' encoding='utf-8'?>
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<string_value lines="1">mms_adjoint_C</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_C">
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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">0.5</real_value>
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<real_value rank="0">10</real_value>
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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="code" language="python">def val(X, t):
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return sin(x+t)</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="code" language="python">def val(X, t):
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return sin(x+t)</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="code" language="python">def val(X, t):
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from math import sin, cos
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return sin(t + x)*cos(t + x) + sin(t + x) + cos(t + x)</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="code" language="python">def val(X, t):
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return sin(x+t)</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="code" language="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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<functional name="time_integral_ad">
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<algorithm name="functional_value">
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<string_value lines="20" type="code" language="python">import numpy
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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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u_prev = states[n-1]["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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int_u = int_u + sum(numpy.dot(mass, u.ele_val(ele)))
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int_u_prev = int_u_prev + sum(numpy.dot(mass, u_prev.ele_val(ele)))
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J = dt * (int_u + int_u_prev) * 0.5
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#if not hasattr(J, "nominal_value"):
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# print "J(%d): %s" % (n, J)
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# print "int(u[%d]): %s" % (n, int_u)
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# print "int(u[%d]): %s" % (n-1, int_u_prev)</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="code" language="python">def dependencies(times, timestep):
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return {"Fluid::Coordinate": [0],
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"Fluid::Velocity": [timestep-1, timestep]}</string_value>
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</functional_dependencies>
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<control name="initial_condition">
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<type field_name="Fluid::Velocity" name="initial_condition"/>
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<replay_forward_run/>
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<check_action_transposes/>
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<check_action_derivative/>