From 7b6b7125654bb7b9836b793c58ecf0622a8d9bb8 Mon Sep 17 00:00:00 2001
From: Antonin Portelli <antonin.portelli@me.com>
Date: Mon, 10 Sep 2018 15:17:32 +0100
Subject: [PATCH] function to convert std::vector to string

---
 Grid/serialisation/VectorUtils.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Grid/serialisation/VectorUtils.h b/Grid/serialisation/VectorUtils.h
index 880744ec..b6b95c10 100644
--- a/Grid/serialisation/VectorUtils.h
+++ b/Grid/serialisation/VectorUtils.h
@@ -423,4 +423,17 @@ namespace Grid {
   }
 }
 
+// helper function to read space-separated values
+template <typename T>
+std::string vecToStr(const std::vector<T> &v)
+{
+  using Grid::operator<<;
+  
+  std::ostringstream sstr;
+
+  sstr << v;
+
+  return sstr.str();
+}
+
 #endif
\ No newline at end of file