DOLFIN User Manual - FEniCS Project
DOLFIN User Manual - FEniCS Project
DOLFIN User Manual - FEniCS Project
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<strong>DOLFIN</strong> <strong>User</strong> <strong>Manual</strong>Hoffman, Jansson, Logg, WellsDepending on the actual underlying representation of a Function, it mayalso be possible to evaluate a Function at any given Point.5.1.1 RepresentationCurrently supported representations of Functions include discrete Functionsand user-defined Functions. These are discussed in detail below.5.1.2 EvaluationAll Functions can be evaluated at the Vertices of a Mesh. The followingexample illustrates how to evaluate a scalar Function at each Vertex of agiven Mesh:Function f;Mesh mesh;for (VertexIterator vertex(mesh); !vertex.end(); ++vertex)cout
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