[Boost-sandbox-cvs] boost-sandbox/boost/units measurement.hpp, 1.2, 1.3

[Matthias S. <mat...@us...>]

Update of /cvsroot/boost-sandbox/boost-sandbox/boost/units
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv14201

Modified Files:
	measurement.hpp 
Log Message:
double-check of CODATA constants


Index: measurement.hpp
===================================================================
RCS file: /cvsroot/boost-sandbox/boost-sandbox/boost/units/measurement.hpp,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- measurement.hpp	30 Mar 2007 23:49:14 -0000	1.2
+++ measurement.hpp	31 Mar 2007 00:59:00 -0000	1.3
@@ -13,6 +13,7 @@
 
 #include <cmath>
 #include <cstdlib>
+#include <iomanip>
 #include <iostream>
 
 #include <boost/units/static_rational.hpp>
@@ -304,11 +305,18 @@
 inline
 std::ostream& operator<<(std::ostream& os,const measurement<Y>& val)
 {
-    os << val.value();
+    os << std::setprecision(13) 
+       << std::setw(21) 
+       << std::scientific
+       << val.value();
     
     if (val.uncertainty() > Y(0))
         //os << "(+/-" << val.uncertainty() << ")";
-        os << " (rel. unc. = " << val.uncertainty()/val.value() << ")";
+        os << " (rel. unc. = " 
+           << std::setprecision(1) 
+           << std::setw(7) 
+           << std::scientific
+           << std::abs(val.uncertainty()/val.value()) << ")";
     else
         os << " (exact)";