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| author |  Remi Lehe <remi.lehe@normalesup.org>
| 2020-01-28 21:36:36 -0800 |
|---|---|---|
| committer | Remi Lehe <remi.lehe@normalesup.org>
| 2020-01-28 22:02:05 -0800 |
| commit | cb3ab1a53576cd26f9403138b96e4d9670a6a866 (patch) | |
| tree | 9efd27201a7773e8ee817dbcd2ce6f53f0b29250 /Source/FieldSolver/FiniteDifferenceSolver/FiniteDifferenceAlgorithms/YeeAlgorithm.H | |
| parent | 9b91acb4d08ee89cc41d2980715f9d61df281af1 (diff) | |
| download | WarpX-cb3ab1a53576cd26f9403138b96e4d9670a6a866.tar.gz WarpX-cb3ab1a53576cd26f9403138b96e4d9670a6a866.tar.zst WarpX-cb3ab1a53576cd26f9403138b96e4d9670a6a866.zip | |
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Diffstat (limited to 'Source/FieldSolver/FiniteDifferenceSolver/FiniteDifferenceAlgorithms/YeeAlgorithm.H')
| -rw-r--r-- | Source/FieldSolver/FiniteDifferenceSolver/FiniteDifferenceAlgorithms/YeeAlgorithm.H | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/Source/FieldSolver/FiniteDifferenceSolver/FiniteDifferenceAlgorithms/YeeAlgorithm.H b/Source/FieldSolver/FiniteDifferenceSolver/FiniteDifferenceAlgorithms/YeeAlgorithm.H index 54057091d..d967662f1 100644 --- a/Source/FieldSolver/FiniteDifferenceSolver/FiniteDifferenceAlgorithms/YeeAlgorithm.H +++ b/Source/FieldSolver/FiniteDifferenceSolver/FiniteDifferenceAlgorithms/YeeAlgorithm.H @@ -22,6 +22,8 @@ struct YeeAlgorithm { stencil_coefs_z[0] = 1./cell_size[2]; } + /** + /* Perform derivative along x on a cell-centered grid, from a nodal field `F`*/ AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE static amrex::Real UpwardDx( amrex::Array4<amrex::Real> const& F, @@ -32,8 +34,10 @@ struct YeeAlgorithm { return inv_dx*( F(i+1,j,k) - F(i,j,k) ); }; + /** + /* Perform derivative along x on a nodal grid, from a cell-centered field `F`*/ AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE - static amrex::Real DownwardDx( + static amrex::Real Downwardx( amrex::Array4<amrex::Real> const& F, amrex::Real const* coefs_x, int const n_coefs_x, int const i, int const j, int const k ) { @@ -42,6 +46,8 @@ struct YeeAlgorithm { return inv_dx*( F(i,j,k) - F(i-1,j,k) ); }; + /** + /* Perform derivative along y on a cell-centered grid, from a nodal field `F`*/ AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE static amrex::Real UpwardDy( amrex::Array4<amrex::Real> const& F, @@ -56,8 +62,10 @@ struct YeeAlgorithm { #endif }; + /** + /* Perform derivative along y on a nodal grid, from a cell-centered field `F`*/ AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE - static amrex::Real DownwardDy( + static amrex::Real Downwardy( amrex::Array4<amrex::Real> const& F, amrex::Real const* coefs_y, int const n_coefs_y, int const i, int const j, int const k ) { @@ -70,7 +78,9 @@ struct YeeAlgorithm { #endif }; - AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE + /** + /* Perform derivative along z on a cell-centered grid, from a nodal field `F`*/ + AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE static amrex::Real UpwardDz( amrex::Array4<amrex::Real> const& F, amrex::Real const* coefs_z, int const n_coefs_z, @@ -84,8 +94,10 @@ struct YeeAlgorithm { #endif }; + /** + /* Perform derivative along z on a nodal grid, from a cell-centered field `F`*/ AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE - static amrex::Real DownwardDz( + static amrex::Real Downwardz( amrex::Array4<amrex::Real> const& F, amrex::Real const* coefs_z, int const n_coefs_z, int const i, int const j, int const k ) { |