aboutsummaryrefslogtreecommitdiff
path: root/Source/Particles/Pusher/UpdateMomentumBoris.H
diff options
context:
space:
mode:
Diffstat (limited to 'Source/Particles/Pusher/UpdateMomentumBoris.H')
-rw-r--r--Source/Particles/Pusher/UpdateMomentumBoris.H3
1 files changed, 1 insertions, 2 deletions
diff --git a/Source/Particles/Pusher/UpdateMomentumBoris.H b/Source/Particles/Pusher/UpdateMomentumBoris.H
index 71e9a8ed1..a33058347 100644
--- a/Source/Particles/Pusher/UpdateMomentumBoris.H
+++ b/Source/Particles/Pusher/UpdateMomentumBoris.H
@@ -7,7 +7,7 @@
* given the value of its momenta `ux`, `uy`, `uz` */
AMREX_GPU_HOST_DEVICE AMREX_INLINE
void UpdateMomentumBoris(
- amrex::Real& ux, amrex::Real& uy, amrex::Real& uz, amrex::Real& gaminv,
+ amrex::Real& ux, amrex::Real& uy, amrex::Real& uz,
const amrex::Real Ex, const amrex::Real Ey, const amrex::Real Ez,
const amrex::Real Bx, const amrex::Real By, const amrex::Real Bz,
const amrex::Real q, const amrex::Real m, const amrex::Real dt )
@@ -41,7 +41,6 @@ void UpdateMomentumBoris(
ux += econst*Ex;
uy += econst*Ey;
uz += econst*Ez;
- gaminv = 1./std::sqrt(1. + (ux*ux + uy*uy + uz*uz)*inv_c2);
}
#endif // WARPX_PARTICLES_PUSHER_UPDATEMOMENTUM_BORIS_H_