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Make compatible with NDIMS_AMBIENT parameter for P4estMesh in Trixi.jl #35

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merged 2 commits into from
Sep 12, 2024
+11 −12
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Make compatible with NDIMS_AMBIENT parameter for P4estMesh in Trixi.jl #35

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2067837
make compatible with my PR trixi-framework/Trixi.jl#2068
tristanmontoya Sep 7, 2024
4c4d768
update init_elements to use new P4estMesh type parameter
tristanmontoya Sep 12, 2024
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23 changes: 11 additions & 12 deletions src/solvers/dgsem_p4est/containers_2d_manifold_in_3d.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -42,37 +42,36 @@ end

# Create element container and initialize element data.
# This function dispatches on the dimensions of the mesh and the equation (AbstractEquations{3})
function Trixi.init_elements(mesh::Union{P4estMesh{2, RealT},
T8codeMesh{2, RealT}},
function Trixi.init_elements(mesh::Union{P4estMesh{2, 3, RealT},
T8codeMesh{2}},
equations::AbstractEquations{3},
basis,
::Type{uEltype}) where {RealT <: Real,
uEltype <: Real}
::Type{uEltype}) where {RealT <: Real, uEltype <: Real}
nelements = Trixi.ncells(mesh)

NDIMS = 2 #Dimension of the manifold
ndims_spa = size(mesh.tree_node_coordinates, 1)
NDIMS = 2 # dimension of the manifold
NDIMS_AMBIENT = 3 # dimension of the ambient space

_node_coordinates = Vector{RealT}(undef,
ndims_spa * nnodes(basis)^NDIMS * nelements)
NDIMS_AMBIENT * nnodes(basis)^NDIMS * nelements)
node_coordinates = Trixi.unsafe_wrap(Array, pointer(_node_coordinates),
(ndims_spa,
(NDIMS_AMBIENT,
ntuple(_ -> nnodes(basis), NDIMS)...,
nelements))

_jacobian_matrix = Vector{RealT}(undef,
ndims_spa * NDIMS * nnodes(basis)^NDIMS *
NDIMS_AMBIENT * NDIMS * nnodes(basis)^NDIMS *
nelements)
jacobian_matrix = Trixi.unsafe_wrap(Array, pointer(_jacobian_matrix),
(ndims_spa, NDIMS,
(NDIMS_AMBIENT, NDIMS,
ntuple(_ -> nnodes(basis), NDIMS)...,
nelements))

_contravariant_vectors = Vector{RealT}(undef,
ndims_spa^2 * nnodes(basis)^NDIMS *
NDIMS_AMBIENT^2 * nnodes(basis)^NDIMS *
nelements)
contravariant_vectors = PtrArray(pointer(_contravariant_vectors),
(Trixi.StaticInt(ndims_spa), ndims_spa,
(Trixi.StaticInt(NDIMS_AMBIENT), NDIMS_AMBIENT,
ntuple(_ -> nnodes(basis), NDIMS)...,
nelements))

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