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-rw-r--r--Source/FieldSolver/SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H9
1 files changed, 8 insertions, 1 deletions
diff --git a/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H b/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H
index 2487eae78..743d6d1c7 100644
--- a/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H
+++ b/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H
@@ -1,4 +1,4 @@
-/* Copyright 2019 Remi Lehe
+/* Copyright 2019 Remi Lehe, Edoardo Zoni
*
* This file is part of WarpX.
*
@@ -31,6 +31,13 @@ class SpectralBaseAlgorithm
// calls the subclass's destructor.
virtual ~SpectralBaseAlgorithm() {};
+ /**
+ * \brief Compute spectral divergence of E
+ */
+ void ComputeSpectralDivE ( SpectralFieldData& field_data,
+ const std::array<std::unique_ptr<amrex::MultiFab>,3>& Efield,
+ amrex::MultiFab& divE );
+
protected: // Meant to be used in the subclasses
using SpectralRealCoefficients = \