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annotate src/BoundaryConditions/boundary_condition.jl @ 1602:3e7438e2a033 feature/boundary_conditions

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Address review comments (1 left to be discussed)
author Vidar Stiernström <vidar.stiernstrom@gmail.com>
date Sat, 01 Jun 2024 17:39:54 -0700
parents 37b05221beda
children
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1 """
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2 BoundaryCondition{BID}
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4 A type for implementing boundary_data needed in order to impose a boundary condition.
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5 Subtypes refer to perticular types of boundary conditions, e.g. Neumann conditions.
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6 """
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7 abstract type BoundaryCondition{BID} end
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9 """
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10 boundary(::BoundaryCondition)
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12 The boundary identifier of the BoundaryCondition.
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13 """
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14 boundary(::BoundaryCondition{BID}) where {BID} = BID()
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16 """
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17 boundary_data(::BoundaryCondition)
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19 If implemented, the data associated with the BoundaryCondition
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20 """
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21 function boundary_data end
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23 """
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24 discretize(grid, bc::BoundaryCondition)
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26 The grid function obtained from discretizing the `bc` boundary_data on the boundary grid
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27 specified the by bc `id`.
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28 """
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29 function discretize_data(grid, bc::BoundaryCondition)
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30 return eval_on(boundary_grid(grid, boundary(bc)), boundary_data(bc))
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31 end
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32
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33 struct DirichletCondition{T1,T2} <: BoundaryCondition{T2}
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34 data::T1
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35 function DirichletCondition(data, id)
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36 return new{typeof(data),typeof(id)}(data)
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37 end
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38 end
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39 boundary_data(bc::DirichletCondition) = bc.data
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41 struct NeumannCondition{T1,T2} <: BoundaryCondition{T2}
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42 data::T1
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43 function NeumannCondition(data, id)
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44 return new{typeof(data),typeof(id)}(data)
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45 end
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46 end
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47 boundary_data(bc::NeumannCondition) = bc.data
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