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-rw-r--r--Source/Particles/PhotonParticleContainer.cpp9
1 files changed, 4 insertions, 5 deletions
diff --git a/Source/Particles/PhotonParticleContainer.cpp b/Source/Particles/PhotonParticleContainer.cpp
index 0e3d80733..77eeb37bc 100644
--- a/Source/Particles/PhotonParticleContainer.cpp
+++ b/Source/Particles/PhotonParticleContainer.cpp
@@ -164,11 +164,8 @@ PhotonParticleContainer::PushPX (WarpXParIter& pti,
ParticleReal x, y, z;
GetPosition(i, x, y, z);
- amrex::ParticleReal Exp, Eyp, Ezp;
- getExternalE(i, Exp, Eyp, Ezp);
-
- amrex::ParticleReal Bxp, Byp, Bzp;
- getExternalB(i, Bxp, Byp, Bzp);
+ amrex::ParticleReal Exp=0, Eyp=0, Ezp=0;
+ amrex::ParticleReal Bxp=0, Byp=0, Bzp=0;
if(!t_do_not_gather){
// first gather E and B to the particle positions
@@ -178,6 +175,8 @@ PhotonParticleContainer::PushPX (WarpXParIter& pti,
dx_arr, xyzmin_arr, lo, n_rz_azimuthal_modes,
nox, galerkin_interpolation);
}
+ getExternalE(i, Exp, Eyp, Ezp);
+ getExternalB(i, Bxp, Byp, Bzp);
#ifdef WARPX_QED
if (local_has_breit_wheeler) {