From 345feb7faa0647ec52025adb450c2855154e8111 Mon Sep 17 00:00:00 2001
From: Edoardo Zoni <59625522+EZoni@users.noreply.github.com>
Date: Mon, 6 Jul 2020 11:26:41 -0700
Subject: PSATD: add option to update E without using rho (#1128)

* Introduce option to update E with/without rho

* Clean up

* Include equations in docs

* Fix EOL whitespaces error

* Small clean-up

* Clean up
---
 Source/FieldSolver/SpectralSolver/SpectralAlgorithms/PsatdAlgorithm.H | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'Source/FieldSolver/SpectralSolver/SpectralAlgorithms/PsatdAlgorithm.H')

diff --git a/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/PsatdAlgorithm.H b/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/PsatdAlgorithm.H
index eb440d118..b492d9a18 100644
--- a/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/PsatdAlgorithm.H
+++ b/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/PsatdAlgorithm.H
@@ -25,7 +25,8 @@ class PsatdAlgorithm : public SpectralBaseAlgorithm
                          const amrex::DistributionMapping& dm,
                          const int norder_x, const int norder_y,
                          const int norder_z, const bool nodal,
-                         const amrex::Real dt);
+                         const amrex::Real dt,
+                         const bool update_with_rho);
         // Redefine functions from base class
         virtual void pushSpectralFields(SpectralFieldData& f) const override final;
         virtual int getRequiredNumberOfFields() const override final {
@@ -55,6 +56,7 @@ class PsatdAlgorithm : public SpectralBaseAlgorithm
     private:
         SpectralRealCoefficients C_coef, S_ck_coef, X1_coef, X2_coef, X3_coef;
         amrex::Real m_dt;
+        bool m_update_with_rho;
 };
 
 #endif // WARPX_USE_PSATD
-- 
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