MeshDisplacement¶
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class
dolfin.cpp.function.
MeshDisplacement
(*args)¶ Bases:
dolfin.cpp.function.Expression
This class encapsulates the CG1 representation of the displacement of a mesh as an
Expression
. This is particularly useful for the displacement returned by mesh smoothers which can subsequently be used in evaluating forms. The value rank is 1 and the value shape is equal to the geometric dimension of the mesh.Copy constructor
Parameters: MeshDisplacement & mesh_displacement (const) – ( MeshDisplacement
) Object to be copied.-
sub
()¶ Extract subfunction In python available as MeshDisplacement.sub(i)
Parameters: std::size_t i (const) – (std::size_t) Index of subfunction. Return type: Function &
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thisown
¶ The membership flag
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