From 74cffc29f41ff424fd987c81d4fb71ddfbfb711b Mon Sep 17 00:00:00 2001
From: Remi Lehe <remi.lehe@normalesup.org>
Date: Thu, 2 May 2019 17:01:31 -0700
Subject: Start implementation of spectral PML

---
 .../SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H         | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

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

diff --git a/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H b/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H
index 602eb2473..5d5e376c1 100644
--- a/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H
+++ b/Source/FieldSolver/SpectralSolver/SpectralAlgorithms/SpectralBaseAlgorithm.H
@@ -14,9 +14,9 @@
 class SpectralBaseAlgorithm
 {
     public:
-        // Member function that updates the fields in spectral space ;
-        // meant to be overridden in subclasses
+        // Virtual member function ; meant to be overridden in subclasses
         virtual void pushSpectralFields(SpectralFieldData& f) const = 0;
+        virtual int getRequiredNumberOfFields() const = 0;
         // The destructor should also be a virtual function, so that
         // a pointer to subclass of `SpectraBaseAlgorithm` actually
         // calls the subclass's destructor.
-- 
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