From bd6530b5d5e029a91df1273bfcc36aa129e9d3f8 Mon Sep 17 00:00:00 2001
From: Edward Brown <edward.brown@stfc.ac.uk>
Date: Fri, 16 Feb 2018 15:09:51 +0000
Subject: [PATCH] Re #21749: Use maximum precision when converting to string.
---
Framework/Geometry/inc/MantidGeometry/Instrument/Parameter.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Framework/Geometry/inc/MantidGeometry/Instrument/Parameter.h b/Framework/Geometry/inc/MantidGeometry/Instrument/Parameter.h
index 18c9254403b..3bb8732ab73 100644
--- a/Framework/Geometry/inc/MantidGeometry/Instrument/Parameter.h
+++ b/Framework/Geometry/inc/MantidGeometry/Instrument/Parameter.h
@@ -10,6 +10,7 @@
#include <typeinfo>
#include <vector>
#include <stdexcept>
+#include <iomanip>
namespace Mantid {
@@ -185,6 +186,7 @@ template <class T> void Parameter::set(const T &t) {
*/
template <class Type> std::string ParameterType<Type>::asString() const {
std::ostringstream str;
+ str << std::setprecision(std::numeric_limits<Type>::digits10);
str << m_value;
return str.str();
}
--
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