From 7e121e5b5d2fc73c6371b2461700c9e3ee55798d Mon Sep 17 00:00:00 2001
From: Guilhem Lavaux <lavaux@illinois.edu>
Date: Wed, 27 Feb 2013 12:40:11 -0600
Subject: [PATCH] Reset the number generator before rerunning the preprocessor

---
 c_tools/mock/generateMock.cpp          | 3 +++
 c_tools/mock/loaders/gadget_loader.cpp | 1 +
 2 files changed, 4 insertions(+)

diff --git a/c_tools/mock/generateMock.cpp b/c_tools/mock/generateMock.cpp
index 0b77e5c..40fe59e 100644
--- a/c_tools/mock/generateMock.cpp
+++ b/c_tools/mock/generateMock.cpp
@@ -592,6 +592,9 @@ int main(int argc, char **argv)
   else
     makeBoxFromSimulation(loader, simuOut, metricOperation, args_info);
 
+  // Reset the random number generator
+  gsl_rng_set(rng, args_info.subsample_seed_arg);
+
   long loaded = 0;
   for (int nf = 0; nf < loader->num_files(); nf++)
     {
diff --git a/c_tools/mock/loaders/gadget_loader.cpp b/c_tools/mock/loaders/gadget_loader.cpp
index a76416a..a06d09f 100644
--- a/c_tools/mock/loaders/gadget_loader.cpp
+++ b/c_tools/mock/loaders/gadget_loader.cpp
@@ -97,6 +97,7 @@ public:
     filteredCopy(d->Id, accepted, d->NumPart);
     filteredCopy(d->type, accepted, d->NumPart);
     delete[] accepted;
+    d->NumPart = numAccepted;
 
     return d;
   }