Mercurial > repos > public > sbplib_julia
comparison src/Grids/zero_dim_grid.jl @ 1365:4684c7f1c4cb feature/variable_derivatives
Merge with default
| author | Vidar Stiernström <vidar.stiernstrom@it.uu.se> |
|---|---|
| date | Sun, 21 May 2023 21:55:14 +0200 |
| parents | 8860bfcaedaa |
| children | 4ad1282f8bab |
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| 1358:e7861cfb6ede | 1365:4684c7f1c4cb |
|---|---|
| 1 """ | |
| 2 ZeroDimGrid{T} <: Grid{T,0} | |
| 3 | |
| 4 A zero dimensional grid consisting of a single point. | |
| 5 """ | |
| 6 struct ZeroDimGrid{T} <: Grid{T,0} | |
| 7 point::T | |
| 8 end | |
| 9 | |
| 10 # Indexing interface | |
| 11 Base.getindex(g::ZeroDimGrid) = g.point | |
| 12 Base.eachindex(g::ZeroDimGrid) = CartesianIndices(()) | |
| 13 | |
| 14 # Iteration interface | |
| 15 Base.iterate(g::ZeroDimGrid) = (g.point, nothing) | |
| 16 Base.iterate(g::ZeroDimGrid, ::Any) = nothing | |
| 17 | |
| 18 Base.IteratorSize(::Type{<:ZeroDimGrid}) = Base.HasShape{0}() | |
| 19 Base.length(g::ZeroDimGrid) = 1 | |
| 20 Base.size(g::ZeroDimGrid) = () | |
| 21 | |
| 22 | |
| 23 refine(g::ZeroDimGrid, ::Int) = g | |
| 24 coarsen(g::ZeroDimGrid, ::Int) = g | |
| 25 | |
| 26 boundary_identifiers(g::ZeroDimGrid) = () | |
| 27 boundary_grid(g::ZeroDimGrid, ::Any) = throw(ArgumentError("ZeroDimGrid has no boundaries")) |