From 852c8ba92646bdcb8a6bb909359252612ae4ae2a Mon Sep 17 00:00:00 2001
From: Paul Romano <paul.k.romano@gmail.com>
Date: Mon, 22 Nov 2021 09:12:37 -0600
Subject: [PATCH] Make sure random number seed gets set properly for fixed
 source particle restart

---
 src/particle_restart.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/particle_restart.cpp b/src/particle_restart.cpp
index e0295ceb5a..f7159ce444 100644
--- a/src/particle_restart.cpp
+++ b/src/particle_restart.cpp
@@ -95,13 +95,11 @@ void run_particle_restart()
   int64_t particle_seed;
   switch (previous_run_mode) {
   case RunMode::EIGENVALUE:
+  case RunMode::FIXED_SOURCE:
     particle_seed = (simulation::total_gen + overall_generation() - 1) *
                       settings::n_particles +
                     p.id();
     break;
-  case RunMode::FIXED_SOURCE:
-    particle_seed = p.id();
-    break;
   default:
     throw std::runtime_error {
       "Unexpected run mode: " +