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-rw-r--r--Source/FieldSolver/SpectralSolver/SpectralAlgorithms/PsatdAlgorithm.H19
1 files changed, 18 insertions, 1 deletions
diff --git a/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/PsatdAlgorithm.H b/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/PsatdAlgorithm.H
index d71c0ab18..eb440d118 100644
--- a/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/PsatdAlgorithm.H
+++ b/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/PsatdAlgorithm.H
@@ -1,4 +1,4 @@
-/* Copyright 2019 Maxence Thevenet, Remi Lehe, Revathi Jambunathan
+/* Copyright 2019 Maxence Thevenet, Remi Lehe, Revathi Jambunathan, Edoardo Zoni
*
*
* This file is part of WarpX.
@@ -36,8 +36,25 @@ class PsatdAlgorithm : public SpectralBaseAlgorithm
const amrex::DistributionMapping& dm,
const amrex::Real dt);
+ /**
+ * \brief Virtual function for current correction in Fourier space
+ * (equation (19) of https://doi.org/10.1016/j.jcp.2013.03.010).
+ * This function overrides the virtual function \c CurrentCorrection in the
+ * base class \c SpectralBaseAlgorithm (qualifier \c override) and cannot be
+ * overridden by further derived classes (qualifier \c final).
+ *
+ * \param[in,out] field_data all fields in Fourier space
+ * \param[in,out] current three-dimensional array of unique pointers to MultiFab
+ * storing the three components of the current density
+ * \param[in] rho unique pointer to MultiFab storing the charge density
+ */
+ virtual void CurrentCorrection ( SpectralFieldData& field_data,
+ std::array<std::unique_ptr<amrex::MultiFab>,3>& current,
+ const std::unique_ptr<amrex::MultiFab>& rho ) override final;
+
private:
SpectralRealCoefficients C_coef, S_ck_coef, X1_coef, X2_coef, X3_coef;
+ amrex::Real m_dt;
};
#endif // WARPX_USE_PSATD