diff options
Diffstat (limited to 'examples/poiseulle_particles_channel_2d/poiseulle_particles_channel_2d.cpp')
| -rw-r--r-- | examples/poiseulle_particles_channel_2d/poiseulle_particles_channel_2d.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/examples/poiseulle_particles_channel_2d/poiseulle_particles_channel_2d.cpp b/examples/poiseulle_particles_channel_2d/poiseulle_particles_channel_2d.cpp index f3caf3a..e4c6de6 100644 --- a/examples/poiseulle_particles_channel_2d/poiseulle_particles_channel_2d.cpp +++ b/examples/poiseulle_particles_channel_2d/poiseulle_particles_channel_2d.cpp @@ -516,8 +516,9 @@ void couple_particles_to_lattice( auto v_n = saw::math::dot(solid_normal, (p_vel + p_acc)); if(v_n.at({}).get() < 0.0){ - solid_normal.at({{0u}}) = solid_normal.at({{0u}})*v_n.at({}); - solid_normal.at({{1u}}) = solid_normal.at({{1u}})*v_n.at({}); + auto v_n_2 = v_n + v_n; + solid_normal.at({{0u}}) = solid_normal.at({{0u}})*(v_n_2.at({})); + solid_normal.at({{1u}}) = solid_normal.at({{1u}})*(v_n_2.at({})); p_acc = p_acc - solid_normal; } |