From f68415ae71dedbdd0758e5afbc66f355ae30eddb Mon Sep 17 00:00:00 2001
From: Olga Shapoval <30510597+oshapoval@users.noreply.github.com>
Date: Wed, 11 Dec 2024 15:57:53 -0800
Subject: [PATCH] Added abort message if 1D PSATD is used (#5500)
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Added an abort message for cases where 1D PSATD is used, as it’s not
implemented for this geometry.
---
 Source/WarpX.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Source/WarpX.cpp b/Source/WarpX.cpp
index 176a6f63ddf..965235e1078 100644
--- a/Source/WarpX.cpp
+++ b/Source/WarpX.cpp
@@ -1086,7 +1086,10 @@ WarpX::ReadParameters ()
         WARPX_ALWAYS_ASSERT_WITH_MESSAGE( electromagnetic_solver_id != ElectromagneticSolverAlgo::PSATD,
             "algo.maxwell_solver = psatd is not supported because WarpX was built without spectral solvers");
 #endif
-
+#if defined(WARPX_DIM_1D_Z) && defined(WARPX_USE_FFT)
+        WARPX_ALWAYS_ASSERT_WITH_MESSAGE( electromagnetic_solver_id != ElectromagneticSolverAlgo::PSATD,
+            "algo.maxwell_solver = psatd is not available for 1D geometry");
+#endif
 #ifdef WARPX_DIM_RZ
         WARPX_ALWAYS_ASSERT_WITH_MESSAGE(Geom(0).isPeriodic(0) == 0,
             "The problem must not be periodic in the radial direction");