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-rw-r--r--Source/FieldSolver/SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H12
1 files changed, 12 insertions, 0 deletions
diff --git a/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H b/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H
index 7143b7aa9..2a34d21ab 100644
--- a/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H
+++ b/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H
@@ -48,6 +48,18 @@ class SpectralBaseAlgorithm
const std::unique_ptr<amrex::MultiFab>& rho ) {};
/**
+ * \brief Virtual function for Vay current deposition in Fourier space
+ * (<a href="https://doi.org/10.1016/j.jcp.2013.03.010"> Vay et al, 2013</a>).
+ * This virtual function is pure and must be defined in derived classes.
+ *
+ * \param[in,out] field_data All fields in Fourier space
+ * \param[in,out] current Array of unique pointers to \c MultiFab storing
+ * the three components of the current density
+ */
+ virtual void VayDeposition (SpectralFieldData& field_data,
+ std::array<std::unique_ptr<amrex::MultiFab>,3>& current) = 0;
+
+ /**
* \brief Compute spectral divergence of E
*/
void ComputeSpectralDivE ( SpectralFieldData& field_data,