From 2ba38488a12f2dc16e1adb867a65812c7307e09f Mon Sep 17 00:00:00 2001
From: Ann Almgren <asalmgren@lbl.gov>
Date: Sat, 23 Nov 2024 14:35:32 -0800
Subject: [PATCH] fix white space

---
 Source/LinearSolvers/ERF_TerrainPoisson.cpp     | 10 +++++-----
 Source/LinearSolvers/ERF_TerrainPoisson_3D_K.H  |  2 +-
 Source/LinearSolvers/ERF_compute_divergence.cpp |  2 +-
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/Source/LinearSolvers/ERF_TerrainPoisson.cpp b/Source/LinearSolvers/ERF_TerrainPoisson.cpp
index 826d9dd74..3f14a081e 100644
--- a/Source/LinearSolvers/ERF_TerrainPoisson.cpp
+++ b/Source/LinearSolvers/ERF_TerrainPoisson.cpp
@@ -30,7 +30,7 @@ void TerrainPoisson::apply(MultiFab& lhs, MultiFab const& rhs)
     xx.FillBoundary(m_geom.periodicity());
 
     if (!m_geom.isPeriodic(0)) {
-        for (MFIter mfi(xx,true); mfi.isValid(); ++mfi) 
+        for (MFIter mfi(xx,true); mfi.isValid(); ++mfi)
         {
             Box bx = mfi.tilebox();
             const Array4<Real>& x_arr = xx.array(mfi);
@@ -38,14 +38,14 @@ void TerrainPoisson::apply(MultiFab& lhs, MultiFab const& rhs)
             {
                 if (i == domlo.x) {
                     x_arr(i-1,j,k) = x_arr(i,j,k);
-                } else if (i == domhi.x) {
-                    x_arr(i+1,j,k) = x_arr(i,j,k);
+                } else if (i == domhi.x) { // OUTFLOW
+                    x_arr(i+1,j,k) = -x_arr(i,j,k);
                 }
             });
         }
     }
     if (!m_geom.isPeriodic(1)) {
-        for (MFIter mfi(xx,true); mfi.isValid(); ++mfi) 
+        for (MFIter mfi(xx,true); mfi.isValid(); ++mfi)
         {
             Box bx = mfi.tilebox();
             Box bx2(bx); bx2.grow(0,1);
@@ -61,7 +61,7 @@ void TerrainPoisson::apply(MultiFab& lhs, MultiFab const& rhs)
         } // mfi
     }
 
-    for (MFIter mfi(xx,true); mfi.isValid(); ++mfi) 
+    for (MFIter mfi(xx,true); mfi.isValid(); ++mfi)
     {
         Box bx = mfi.tilebox();
         Box bx2(bx); bx2.grow(0,1);
diff --git a/Source/LinearSolvers/ERF_TerrainPoisson_3D_K.H b/Source/LinearSolvers/ERF_TerrainPoisson_3D_K.H
index 99490df7f..3fe586acf 100644
--- a/Source/LinearSolvers/ERF_TerrainPoisson_3D_K.H
+++ b/Source/LinearSolvers/ERF_TerrainPoisson_3D_K.H
@@ -40,7 +40,7 @@ T terrpoisson_flux_x (int i, int j, int k,
     px_lo -= Real(0.5) * ( pz_lo_md_hi + pz_lo_md_lo );
 
     return -px_lo;
-} 
+}
 template <typename T>
 AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE
 T terrpoisson_flux_y (int i, int j, int k,
diff --git a/Source/LinearSolvers/ERF_compute_divergence.cpp b/Source/LinearSolvers/ERF_compute_divergence.cpp
index c7376342b..b48fe23e1 100644
--- a/Source/LinearSolvers/ERF_compute_divergence.cpp
+++ b/Source/LinearSolvers/ERF_compute_divergence.cpp
@@ -74,7 +74,7 @@ void ERF::compute_divergence (int lev, MultiFab& rhs, Vector<MultiFab>& mom_mf,
             });
         } // mfi
 
-    } else { // no terrain 
+    } else { // no terrain
         computeDivergence(rhs, rho0_u_const, geom_at_lev);
 
     }