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view src/SbpOperators/d2.jl @ 643:0928bbc3ee8b feature/volume_and_boundary_operators

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Add tests for SecondDerivative and Laplace for 2nd order accurate case
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Mon, 04 Jan 2021 17:42:42 +0100
parents 4a81812150f4
children f13d45c10f55
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export D2, closuresize

@enum Parity begin
    odd = -1
    even = 1
end

struct D2{T,M} <: ConstantStencilOperator
    innerStencil::Stencil{T}
    closureStencils::NTuple{M,Stencil{T}}
    eClosure::Stencil{T}
    dClosure::Stencil{T}
    quadratureClosure::NTuple{M,Stencil{T}}
    parity::Parity
end

closuresize(D::D2{T,M}) where {T,M} = M