1 files changed, 20 insertions, 20 deletions

diff --git a/Source/FieldSolver/SpectralSolver/SpectralSolver.H b/Source/FieldSolver/SpectralSolver/SpectralSolver.H
index cde1fccd2..521e558ba 100644
--- a/Source/FieldSolver/SpectralSolver/SpectralSolver.H
+++ b/Source/FieldSolver/SpectralSolver/SpectralSolver.H
@@ -1,24 +1,39 @@
 #ifndef WARPX_SPECTRAL_SOLVER_H_
 #define WARPX_SPECTRAL_SOLVER_H_
 
+#include <SpectralKSpace.H>
+#include <PsatdAlgorithm.H>
+#include <SpectralFieldData.H>
+
 /* \brief
  * TODO
  */
 class SpectralSolver
 {
     private:
-        SpectralKSpace k_space; // Contains size of each box in spectral space,
-                                // and corresponding values of the k vectors
         SpectralFieldData field_data; // Store field in spectral space
                                       // and perform the Fourier transforms
         PsatdAlgorithm algorithm; // Contains Psatd coefficients
                                   // and field update equation
     public:
-        SpectralSolver();
-        void ForwardTransform( const MultiFab& mf, const int field_index ){
+        SpectralSolver( const amrex::BoxArray& realspace_ba,
+                        const amrex::DistributionMapping& dm,
+                        const int norder_x, const int norder_y, const int norder_z,
+                        const amrex::Array<amrex::Real,3> dx, const amrex::Real dt )
+        {
+            // Initialize all structures using the same distribution mapping dm
+            // - Initialize k space (Contains size of each box in spectral space,
+            // and corresponding values of the k vectors)
+            const SpectralKSpace k_space = SpectralKSpace( realspace_ba, dm, dx );
+            // - Initialize algorithm (coefficients) over this space
+            algorithm = PsatdAlgorithm( k_space, dm, norder_x, norder_y, norder_z, dt );
+            // - Initialize arrays for fields in Fourier space + FFT plans
+            field_data = SpectralFieldData( realspace_ba, k_space, dm );
+        };
+        void ForwardTransform( const amrex::MultiFab& mf, const int field_index ){
             field_data.ForwardTransform( mf, field_index );
         };
-        void BackwardTransform( MultiFab& mf, const int field_index ){
+        void BackwardTransform( amrex::MultiFab& mf, const int field_index ){
             field_data.BackwardTransform( mf, field_index );
         };
         void pushSpectralFields(){
@@ -26,19 +41,4 @@ class SpectralSolver
         };
 };
 
-SpectralSolver::SpectralSolver( const SpectralKSpace& realspace_ba,
-                                const DistributionMapping& dm,
-                                const int norder_x, const int norder_y,
-                                const int norder_z, const Real* dx,
-                                const Real dt )
-{
-    // Initialize all structures using the same distribution mapping dm
-    // - Initialize k space values
-    k_space = SpectralKSpace( realspace_ba, dm, dx );
-    // - Initialize algorithm (coefficients) over this space
-    algorithm = PsatdAlgorithm( k_space, dm, norder_x, norder_y, norder_z );
-    // - Initialize arrays for fields in Fourier space + FFT plans
-    field_data = SpectralFieldData( realspace_ba, k_space, dm );
-};
-
 #endif // WARPX_SPECTRAL_SOLVER_H_