From 155c3e5d46909d36d9f595e2a3b8d786240b9520 Mon Sep 17 00:00:00 2001
From: Teddy <ted.sybil@gmail.com>
Date: Fri, 9 Aug 2013 21:47:28 +0800
Subject: add proper precision to ext repr of real numbers

---
 builtin.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'builtin.cpp')

diff --git a/builtin.cpp b/builtin.cpp
index a8091ba..98090e0 100644
--- a/builtin.cpp
+++ b/builtin.cpp
@@ -6,6 +6,7 @@
 #include <sstream>
 #include <cctype>
 #include <cstdlib>
+#include <iomanip>
 
 using std::stringstream;
 
@@ -34,6 +35,7 @@ static const int NUM_LVL_INT = 3;
 string double_to_str(double val, bool force_sign = false) {
     stringstream ss;
     if (force_sign) ss << std::showpos;
+    ss << std::setprecision(16);
     ss << val;
     return ss.str();
 }
-- 
cgit v1.2.3