1 files changed, 2 insertions, 1 deletions

diff --git a/walk.cpp b/walk.cpp
index ded191a..a755a98 100644
--- a/walk.cpp
+++ b/walk.cpp
@@ -170,7 +170,8 @@ int main(int argc, char* argv[]) {
 
   Real timeSinceWrite = Δw;
 
-  std::ofstream outfile(std::to_string(N) + "_" + std::to_string(E) + "_" + std::to_string(std::log10(Δt)) + "_" + std::to_string(Δw) + ".dat", std::ios::out | std::ios::binary);
+  auto tag = std::chrono::high_resolution_clock::now();
+  std::ofstream outfile(std::to_string(N) + "_" + std::to_string(E) + "_" + std::to_string(-std::log10(Δt)) + "_" + std::to_string(Δw) + "_" +  std::to_string(tag.time_since_epoch().count())+ ".dat", std::ios::out | std::ios::binary);
 
   for (Real Jᵢ : model.J) {
     float Jif = Jᵢ;