Mercurial > repos > public > sbplib_julia

comparison src/SbpOperators/volumeops/laplace/laplace.jl @ 1329:e94ddef5e72f refactor/grids

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Clean up documentation for changed types in SbpOperatorClean up documentation for changed types in SbpOperatorss
author Jonatan Werpers <jonatan@werpers.com>
date Tue, 02 May 2023 22:09:33 +0200
parents 356ec6a72974
children 08f06bfacd5c
comparison
equal deleted inserted replaced
1328:f00a205ae347 1329:e94ddef5e72f
1 """ 1 """
2 Laplace{T, Dim, TM} <: LazyTensor{T, Dim, Dim} 2 Laplace{T, Dim, TM} <: LazyTensor{T, Dim, Dim}
3 3
4 Implements the Laplace operator, approximating ∑d²/xᵢ² , i = 1,...,`Dim` as a 4 The Laplace operator, approximating ∑d²/xᵢ² , i = 1,...,`Dim` as a
5 `LazyTensor`. Additionally `Laplace` stores the `StencilSet` 5 `LazyTensor`.
6 used to construct the `LazyTensor`.
7 """ 6 """
8 struct Laplace{T, Dim, TM<:LazyTensor{T, Dim, Dim}} <: LazyTensor{T, Dim, Dim} 7 struct Laplace{T, Dim, TM<:LazyTensor{T, Dim, Dim}} <: LazyTensor{T, Dim, Dim}
9 D::TM # Difference operator 8 D::TM # Difference operator
10 stencil_set::StencilSet # Stencil set of the operator 9 stencil_set::StencilSet # Stencil set of the operator
11 end 10 end
30 # Base.show(io::IO, L::Laplace) = ... 29 # Base.show(io::IO, L::Laplace) = ...
31 30
32 """ 31 """
33 laplace(g::Grid, stencil_set) 32 laplace(g::Grid, stencil_set)
34 33
35 Creates the Laplace operator operator `Δ` as a `LazyTensor` on the given grid 34 Creates the Laplace operator operator `Δ` as a `LazyTensor` on the given grid.
36 35
37 `Δ` approximates the Laplace operator ∑d²/xᵢ² , i = 1,...,`Dim` on `g`. The 36 `Δ` approximates the Laplace operator ∑d²/xᵢ² , i = 1,...,`Dim` on `g`. The
38 approximation depends on the type of grid and the stencil set. 37 approximation depends on the type of grid and the stencil set.
39 38
40 See also: [`second_derivative`](@ref). 39 See also: [`second_derivative`](@ref).