From b19434513bbe9ec03fabad4427825b49b18c7a6b Mon Sep 17 00:00:00 2001
From: Alexander Shishkov <no@email>
Date: Tue, 31 May 2011 21:42:49 +0000
Subject: [PATCH] reverted the floating-point number formatting (exception in
 ml tests)

---
 modules/core/src/persistence.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/core/src/persistence.cpp b/modules/core/src/persistence.cpp
index 96b3dfe..6558b42 100644
--- a/modules/core/src/persistence.cpp
+++ b/modules/core/src/persistence.cpp
@@ -775,7 +775,7 @@ icvDoubleToString( char* buf, double value )
             sprintf( buf, "%d.", ivalue );
         else
         {
-            static const char* fmt = "%.17g";
+            static const char* fmt = "%.16e";
             char* ptr = buf;
             sprintf( buf, fmt, value );
             if( *ptr == '+' || *ptr == '-' )
@@ -814,7 +814,7 @@ icvFloatToString( char* buf, float value )
             sprintf( buf, "%d.", ivalue );
         else
         {
-            static const char* fmt = "%.9g";
+            static const char* fmt = "%.8e";
             char* ptr = buf;
             sprintf( buf, fmt, value );
             if( *ptr == '+' || *ptr == '-' )
-- 
2.7.4