From b8a69392253fa0ed94e940334b385bc843ec4713 Mon Sep 17 00:00:00 2001
From: IVinterbladh <isabel.vinterbladh@teokem.lu.se>
Date: Wed, 17 Jul 2024 14:03:19 +0200
Subject: [PATCH] test3

---
 src/move.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/move.cpp b/src/move.cpp
index e72422c70..c514e8c47 100644
--- a/src/move.cpp
+++ b/src/move.cpp
@@ -936,11 +936,12 @@ void ParallelTempering::_from_json(const json& j)
     }
 }
 
-void ParallelTempering::writeToFileStream(const double exchange) const
+void ParallelTempering::writeToFileStream(Change& change) const
 {
     if (stream) {
         // file to disk?
-        *stream << fmt::format("{:d}\n", exchange);
+        *stream << fmt::format("{:.6E}\n", exchange);
+        *stream << "\n"; // trailing newline
     }
 }