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annotate src/Grids/zero_dim_grid.jl @ 1288:7de1df0aad6a refactor/grids

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Add component_type function to Grid
author Jonatan Werpers <jonatan@werpers.com>
date Fri, 03 Mar 2023 15:42:05 +0100
parents dbddd0f61bde
children 8860bfcaedaa
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1 """
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2 ZeroDimGrid{T} <: Grid{T,0}
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3 # TODO
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4 """
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5 struct ZeroDimGrid{T} <: Grid{T,0}
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6 point::T
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7 end
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8
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9 # Indexing interface
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10 Base.getindex(g::ZeroDimGrid) = g.point
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11 Base.eachindex(g::ZeroDimGrid) = CartesianIndices(())
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12
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13 # Iteration interface
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14 Base.iterate(g::ZeroDimGrid) = (g.point, nothing)
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15 Base.iterate(g::ZeroDimGrid, ::Any) = nothing
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16
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17 Base.IteratorSize(::Type{<:ZeroDimGrid}) = Base.HasShape{0}()
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18 Base.length(g::ZeroDimGrid) = 1
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19 Base.size(g::ZeroDimGrid) = ()
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22 refine(g::ZeroDimGrid, ::Int) = g
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23 coarsen(g::ZeroDimGrid, ::Int) = g
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24
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25 boundary_identifiers(g::ZeroDimGrid) = ()
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26 boundary_grid(g::ZeroDimGrid, ::Any) = throw(ArgumentError("ZeroDimGrid has no boundaries"))