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view src/SbpOperators/laplace/secondderivative.jl @ 611:e71f2f81b5f8 feature/volume_and_boundary_operators

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NOT WORKING: Draft implementation of VolumeOperator and make SecondDerivative specialize it. Reformulate Laplace for the new SecondDerivative.
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Sat, 05 Dec 2020 19:14:39 +0100
parents 9330338d6ab5
children 1db945cba3a2
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function SecondDerivative(grid::EquidistantGrid{Dim}, inner_stencil, closure_stencils, direction) where Dim
    h_inv = inverse_spacing(grid)[direction]
    return volume_operator(grid, scale(inner_stencil,h_inv^2), scale.(closure_stencils,h_inv^2), size(grid), even, direction)
end
SecondDerivative(grid::EquidistantGrid{1}, inner_stencil, closure_stencils) = SecondDerivative(grid,inner_stencil,closure_stencils,1)
export SecondDerivative