WIP: found a bug in fixed format to_string for double-double

Author: Ravenwater

include/universal/number/dd/dd_impl.hpp

@@ -612,7 +612,7 @@ class dd {
 		}
 
 		s[precision] = 0; // add termination null
-		}
+	}
 
 	void append_exponent(std::string& str, int e) const {
 		str += (e < 0 ? '-' : '+');

static/dd/api/api.cpp

@@ -107,7 +107,7 @@ namespace sw {
 				dd u = ulp(from);
 				std::cout << "ulp(" << std::scientific << std::setprecision(0) << from
 					<< ") gives " << to_binary(u) << " : "
-					<< /*std::fixed <<*/ std::setprecision(6) << u 
+					<< std::scientific << std::setprecision(6) << u 
 					<< '\n';
 			}
 		}