Resolve "Requirements for first interface to CORSIKA: Random numbers"

Closes #14 (closed)

Framework/Random/RNGManager.cc

@@ -10,7 +10,8 @@ void corsika::random::RNGManager::RegisterRandomStream(std::string const& pStrea
   rngs[pStreamName] = std::move(rng);
 }
 
-corsika::random::RNG& corsika::random::RNGManager::GetRandomStream(std::string const& pStreamName) {
+corsika::random::RNG& corsika::random::RNGManager::GetRandomStream(
+    std::string const& pStreamName) {
   return rngs.at(pStreamName);
 }
 
@@ -22,3 +23,8 @@ std::stringstream corsika::random::RNGManager::dumpState() const {
 
   return buffer;
 }
+
+void corsika::random::RNGManager::SetSeedSeq(std::string const& pStreamName,
+                                             std::seed_seq const& pSeedSeq) {
+  seeds[pStreamName] = pSeedSeq;
+}