diff --git a/Packages/Interval_arithmetic/changes.txt b/Packages/Interval_arithmetic/changes.txt
index c0a8de1924e..05c3c4f4c88 100644
--- a/Packages/Interval_arithmetic/changes.txt
+++ b/Packages/Interval_arithmetic/changes.txt
@@ -1,3 +1,6 @@
+Version 4.162 on 6 March 2003
+- Fix stupid bug affecting Lazy_exact_nt's overloaded predicates...
+
 Version 4.161 on 21 February 2003
 - Filtered_kernel uses the new true extensibility.
 
diff --git a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_ftC2.h b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_ftC2.h
index 88bb00ddd1c..a944a7326e8 100644
--- a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_ftC2.h
+++ b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_ftC2.h
@@ -122,7 +122,7 @@ power_testC2(
     static Profile_counter calls("Lazy IA power_testC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return power_testC2(
 		px.interval(),
 		py.interval(),
@@ -143,7 +143,7 @@ power_testC2(
     static Profile_counter failures("Lazy IA power_testC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return power_testC2(
 		px.exact(),
 		py.exact(),
@@ -239,7 +239,7 @@ power_testC2(
     static Profile_counter calls("Lazy IA power_testC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return power_testC2(
 		px.interval(),
 		py.interval(),
@@ -257,7 +257,7 @@ power_testC2(
     static Profile_counter failures("Lazy IA power_testC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return power_testC2(
 		px.exact(),
 		py.exact(),
diff --git a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_ftC3.h b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_ftC3.h
index dd28bd48019..9112271a620 100644
--- a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_ftC3.h
+++ b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_ftC3.h
@@ -154,7 +154,7 @@ power_testC3(
     static Profile_counter calls("Lazy IA power_testC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return power_testC3(
 		px.interval(),
 		py.interval(),
@@ -183,7 +183,7 @@ power_testC3(
     static Profile_counter failures("Lazy IA power_testC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return power_testC3(
 		px.exact(),
 		py.exact(),
@@ -315,7 +315,7 @@ power_testC3(
     static Profile_counter calls("Lazy IA power_testC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return power_testC3(
 		px.interval(),
 		py.interval(),
@@ -340,7 +340,7 @@ power_testC3(
     static Profile_counter failures("Lazy IA power_testC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return power_testC3(
 		px.exact(),
 		py.exact(),
@@ -452,7 +452,7 @@ power_testC3(
     static Profile_counter calls("Lazy IA power_testC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return power_testC3(
 		px.interval(),
 		py.interval(),
@@ -473,7 +473,7 @@ power_testC3(
     static Profile_counter failures("Lazy IA power_testC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return power_testC3(
 		px.exact(),
 		py.exact(),
@@ -491,6 +491,75 @@ power_testC3(
 }
 #endif
 
+#ifndef CGAL_CFG_MATCHING_BUG_2
+template < class CGAL_IA_CT, class CGAL_IA_ET, bool CGAL_IA_PROTECTED,
+           class CGAL_IA_CACHE >
+#else
+static
+#endif
+/*  */
+Oriented_side
+power_testC3(
+    const Filtered_exact <CGAL_IA_CT, CGAL_IA_ET, Dynamic, CGAL_IA_PROTECTED, CGAL_IA_CACHE> &pwt,
+    const Filtered_exact <CGAL_IA_CT, CGAL_IA_ET, Dynamic, CGAL_IA_PROTECTED, CGAL_IA_CACHE> &qwt)
+{
+  try
+  {
+#ifdef CGAL_PROFILE
+    static Profile_counter calls("IA power_testC3 calls");
+    ++calls;
+#endif
+    Protect_FPU_rounding<CGAL_IA_PROTECTED> Protection;
+    return power_testC3(
+		pwt.interval(),
+		qwt.interval());
+  } 
+  catch (Interval_nt_advanced::unsafe_comparison)
+  {
+#ifdef CGAL_PROFILE
+    static Profile_counter failures("IA power_testC3 failures");
+    ++failures;
+#endif
+    Protect_FPU_rounding<!CGAL_IA_PROTECTED> Protection(CGAL_FE_TONEAREST);
+    return power_testC3(
+		pwt.exact(),
+		qwt.exact());
+  }
+}
+
+#ifndef CGAL_CFG_MATCHING_BUG_2
+template < class ET >
+/*  */
+Oriented_side
+power_testC3(
+    const Lazy_exact_nt<ET> &pwt,
+    const Lazy_exact_nt<ET> &qwt)
+{
+  try
+  {
+#ifdef CGAL_PROFILE
+    static Profile_counter calls("Lazy IA power_testC3 calls");
+    ++calls;
+#endif
+    Protect_FPU_rounding<true> Protection;
+    return power_testC3(
+		pwt.interval(),
+		qwt.interval());
+  } 
+  catch (Interval_nt_advanced::unsafe_comparison)
+  {
+#ifdef CGAL_PROFILE
+    static Profile_counter failures("Lazy IA power_testC3 failures");
+    ++failures;
+#endif
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
+    return power_testC3(
+		pwt.exact(),
+		qwt.exact());
+  }
+}
+#endif
+
 CGAL_END_NAMESPACE
 
 #endif // CGAL_ARITHMETIC_FILTER_REGULAR_TRIANGULATION_FTC3_H
diff --git a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_rtH2.h b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_rtH2.h
index 98c5684571a..862b0acd4dc 100644
--- a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_rtH2.h
+++ b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_rtH2.h
@@ -138,7 +138,7 @@ power_testH2(
     static Profile_counter calls("Lazy IA power_testH2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return power_testH2(
 		phx.interval(),
 		phy.interval(),
@@ -163,7 +163,7 @@ power_testH2(
     static Profile_counter failures("Lazy IA power_testH2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return power_testH2(
 		phx.exact(),
 		phy.exact(),
@@ -275,7 +275,7 @@ power_testH2(
     static Profile_counter calls("Lazy IA power_testH2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return power_testH2(
 		phx.interval(),
 		phy.interval(),
@@ -296,7 +296,7 @@ power_testH2(
     static Profile_counter failures("Lazy IA power_testH2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return power_testH2(
 		phx.exact(),
 		phy.exact(),
diff --git a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_rtH3.h b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_rtH3.h
index c8c1e5293cf..bd3aba2bffd 100644
--- a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_rtH3.h
+++ b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/Regular_triangulation_rtH3.h
@@ -174,7 +174,7 @@ power_testH3(
     static Profile_counter calls("Lazy IA power_testH3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return power_testH3(
 		phx.interval(),
 		phy.interval(),
@@ -208,7 +208,7 @@ power_testH3(
     static Profile_counter failures("Lazy IA power_testH3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return power_testH3(
 		phx.exact(),
 		phy.exact(),
diff --git a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/in_smallest_orthogonalcircle_ftC2.h b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/in_smallest_orthogonalcircle_ftC2.h
index 4a8adca9497..b9de8b6b304 100644
--- a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/in_smallest_orthogonalcircle_ftC2.h
+++ b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/in_smallest_orthogonalcircle_ftC2.h
@@ -110,7 +110,7 @@ in_smallest_orthogonalcircleC2(
     static Profile_counter calls("Lazy IA in_smallest_orthogonalcircleC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return in_smallest_orthogonalcircleC2(
 		px.interval(),
 		py.interval(),
@@ -128,7 +128,7 @@ in_smallest_orthogonalcircleC2(
     static Profile_counter failures("Lazy IA in_smallest_orthogonalcircleC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return in_smallest_orthogonalcircleC2(
 		px.exact(),
 		py.exact(),
diff --git a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/kernel_ftC2.h b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/kernel_ftC2.h
index 2d53fd68b00..1e6b29eae7f 100644
--- a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/kernel_ftC2.h
+++ b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/kernel_ftC2.h
@@ -98,7 +98,7 @@ equal_lineC2(
     static Profile_counter calls("Lazy IA equal_lineC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return equal_lineC2(
 		l1a.interval(),
 		l1b.interval(),
@@ -113,7 +113,7 @@ equal_lineC2(
     static Profile_counter failures("Lazy IA equal_lineC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return equal_lineC2(
 		l1a.exact(),
 		l1b.exact(),
@@ -195,7 +195,7 @@ compare_xC2(
     static Profile_counter calls("Lazy IA compare_xC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return compare_xC2(
 		px.interval(),
 		la.interval(),
@@ -211,7 +211,7 @@ compare_xC2(
     static Profile_counter failures("Lazy IA compare_xC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return compare_xC2(
 		px.exact(),
 		la.exact(),
@@ -302,7 +302,7 @@ compare_xC2(
     static Profile_counter calls("Lazy IA compare_xC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return compare_xC2(
 		la.interval(),
 		lb.interval(),
@@ -320,7 +320,7 @@ compare_xC2(
     static Profile_counter failures("Lazy IA compare_xC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return compare_xC2(
 		la.exact(),
 		lb.exact(),
@@ -425,7 +425,7 @@ compare_xC2(
     static Profile_counter calls("Lazy IA compare_xC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return compare_xC2(
 		l1a.interval(),
 		l1b.interval(),
@@ -446,7 +446,7 @@ compare_xC2(
     static Profile_counter failures("Lazy IA compare_xC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return compare_xC2(
 		l1a.exact(),
 		l1b.exact(),
@@ -526,7 +526,7 @@ compare_y_at_xC2(
     static Profile_counter calls("Lazy IA compare_y_at_xC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return compare_y_at_xC2(
 		px.interval(),
 		py.interval(),
@@ -540,7 +540,7 @@ compare_y_at_xC2(
     static Profile_counter failures("Lazy IA compare_y_at_xC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return compare_y_at_xC2(
 		px.exact(),
 		py.exact(),
@@ -621,7 +621,7 @@ compare_y_at_xC2(
     static Profile_counter calls("Lazy IA compare_y_at_xC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return compare_y_at_xC2(
 		px.interval(),
 		l1a.interval(),
@@ -637,7 +637,7 @@ compare_y_at_xC2(
     static Profile_counter failures("Lazy IA compare_y_at_xC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return compare_y_at_xC2(
 		px.exact(),
 		l1a.exact(),
@@ -728,7 +728,7 @@ compare_y_at_xC2(
     static Profile_counter calls("Lazy IA compare_y_at_xC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return compare_y_at_xC2(
 		l1a.interval(),
 		l1b.interval(),
@@ -746,7 +746,7 @@ compare_y_at_xC2(
     static Profile_counter failures("Lazy IA compare_y_at_xC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return compare_y_at_xC2(
 		l1a.exact(),
 		l1b.exact(),
@@ -851,7 +851,7 @@ compare_y_at_xC2(
     static Profile_counter calls("Lazy IA compare_y_at_xC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return compare_y_at_xC2(
 		l1a.interval(),
 		l1b.interval(),
@@ -872,7 +872,7 @@ compare_y_at_xC2(
     static Profile_counter failures("Lazy IA compare_y_at_xC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return compare_y_at_xC2(
 		l1a.exact(),
 		l1b.exact(),
@@ -968,7 +968,7 @@ compare_y_at_x_segment_C2(
     static Profile_counter calls("Lazy IA compare_y_at_x_segment_C2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return compare_y_at_x_segment_C2(
 		px.interval(),
 		s1sx.interval(),
@@ -986,7 +986,7 @@ compare_y_at_x_segment_C2(
     static Profile_counter failures("Lazy IA compare_y_at_x_segment_C2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return compare_y_at_x_segment_C2(
 		px.exact(),
 		s1sx.exact(),
@@ -1059,7 +1059,7 @@ equal_directionC2(
     static Profile_counter calls("Lazy IA equal_directionC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return equal_directionC2(
 		dx1.interval(),
 		dy1.interval(),
@@ -1072,7 +1072,7 @@ equal_directionC2(
     static Profile_counter failures("Lazy IA equal_directionC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return equal_directionC2(
 		dx1.exact(),
 		dy1.exact(),
@@ -1140,7 +1140,7 @@ compare_slopesC2(
     static Profile_counter calls("Lazy IA compare_slopesC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return compare_slopesC2(
 		l1a.interval(),
 		l1b.interval(),
@@ -1153,7 +1153,7 @@ compare_slopesC2(
     static Profile_counter failures("Lazy IA compare_slopesC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return compare_slopesC2(
 		l1a.exact(),
 		l1b.exact(),
@@ -1237,7 +1237,7 @@ compare_slopesC2(
     static Profile_counter calls("Lazy IA compare_slopesC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return compare_slopesC2(
 		s1_src_x.interval(),
 		s1_src_y.interval(),
@@ -1254,7 +1254,7 @@ compare_slopesC2(
     static Profile_counter failures("Lazy IA compare_slopesC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return compare_slopesC2(
 		s1_src_x.exact(),
 		s1_src_y.exact(),
@@ -1326,7 +1326,7 @@ compare_deltax_deltayC2(
     static Profile_counter calls("Lazy IA compare_deltax_deltayC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return compare_deltax_deltayC2(
 		px.interval(),
 		qx.interval(),
@@ -1339,7 +1339,7 @@ compare_deltax_deltayC2(
     static Profile_counter failures("Lazy IA compare_deltax_deltayC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return compare_deltax_deltayC2(
 		px.exact(),
 		qx.exact(),
@@ -1415,7 +1415,7 @@ orientationC2(
     static Profile_counter calls("Lazy IA orientationC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return orientationC2(
 		px.interval(),
 		py.interval(),
@@ -1430,7 +1430,7 @@ orientationC2(
     static Profile_counter failures("Lazy IA orientationC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return orientationC2(
 		px.exact(),
 		py.exact(),
@@ -1508,7 +1508,7 @@ angleC2(
     static Profile_counter calls("Lazy IA angleC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return angleC2(
 		px.interval(),
 		py.interval(),
@@ -1523,7 +1523,7 @@ angleC2(
     static Profile_counter failures("Lazy IA angleC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return angleC2(
 		px.exact(),
 		py.exact(),
@@ -1609,7 +1609,7 @@ side_of_oriented_circleC2(
     static Profile_counter calls("Lazy IA side_of_oriented_circleC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return side_of_oriented_circleC2(
 		px.interval(),
 		py.interval(),
@@ -1626,7 +1626,7 @@ side_of_oriented_circleC2(
     static Profile_counter failures("Lazy IA side_of_oriented_circleC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return side_of_oriented_circleC2(
 		px.exact(),
 		py.exact(),
@@ -1714,7 +1714,7 @@ side_of_bounded_circleC2(
     static Profile_counter calls("Lazy IA side_of_bounded_circleC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return side_of_bounded_circleC2(
 		px.interval(),
 		py.interval(),
@@ -1731,7 +1731,7 @@ side_of_bounded_circleC2(
     static Profile_counter failures("Lazy IA side_of_bounded_circleC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return side_of_bounded_circleC2(
 		px.exact(),
 		py.exact(),
@@ -1811,7 +1811,7 @@ side_of_bounded_circleC2(
     static Profile_counter calls("Lazy IA side_of_bounded_circleC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return side_of_bounded_circleC2(
 		px.interval(),
 		py.interval(),
@@ -1826,7 +1826,7 @@ side_of_bounded_circleC2(
     static Profile_counter failures("Lazy IA side_of_bounded_circleC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return side_of_bounded_circleC2(
 		px.exact(),
 		py.exact(),
@@ -1904,7 +1904,7 @@ cmp_dist_to_pointC2(
     static Profile_counter calls("Lazy IA cmp_dist_to_pointC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return cmp_dist_to_pointC2(
 		px.interval(),
 		py.interval(),
@@ -1919,7 +1919,7 @@ cmp_dist_to_pointC2(
     static Profile_counter failures("Lazy IA cmp_dist_to_pointC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return cmp_dist_to_pointC2(
 		px.exact(),
 		py.exact(),
@@ -1997,7 +1997,7 @@ cmp_signed_dist_to_directionC2(
     static Profile_counter calls("Lazy IA cmp_signed_dist_to_directionC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return cmp_signed_dist_to_directionC2(
 		la.interval(),
 		lb.interval(),
@@ -2012,7 +2012,7 @@ cmp_signed_dist_to_directionC2(
     static Profile_counter failures("Lazy IA cmp_signed_dist_to_directionC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return cmp_signed_dist_to_directionC2(
 		la.exact(),
 		lb.exact(),
@@ -2098,7 +2098,7 @@ cmp_signed_dist_to_lineC2(
     static Profile_counter calls("Lazy IA cmp_signed_dist_to_lineC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return cmp_signed_dist_to_lineC2(
 		px.interval(),
 		py.interval(),
@@ -2115,7 +2115,7 @@ cmp_signed_dist_to_lineC2(
     static Profile_counter failures("Lazy IA cmp_signed_dist_to_lineC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return cmp_signed_dist_to_lineC2(
 		px.exact(),
 		py.exact(),
@@ -2191,7 +2191,7 @@ side_of_oriented_lineC2(
     static Profile_counter calls("Lazy IA side_of_oriented_lineC2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return side_of_oriented_lineC2(
 		a.interval(),
 		b.interval(),
@@ -2205,7 +2205,7 @@ side_of_oriented_lineC2(
     static Profile_counter failures("Lazy IA side_of_oriented_lineC2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return side_of_oriented_lineC2(
 		a.exact(),
 		b.exact(),
diff --git a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/kernel_ftC3.h b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/kernel_ftC3.h
index c6cb873f478..d9b377efa08 100644
--- a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/kernel_ftC3.h
+++ b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/kernel_ftC3.h
@@ -98,7 +98,7 @@ strict_dominanceC3(
     static Profile_counter calls("Lazy IA strict_dominanceC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return strict_dominanceC3(
 		px.interval(),
 		py.interval(),
@@ -113,7 +113,7 @@ strict_dominanceC3(
     static Profile_counter failures("Lazy IA strict_dominanceC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return strict_dominanceC3(
 		px.exact(),
 		py.exact(),
@@ -191,7 +191,7 @@ dominanceC3(
     static Profile_counter calls("Lazy IA dominanceC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return dominanceC3(
 		px.interval(),
 		py.interval(),
@@ -206,7 +206,7 @@ dominanceC3(
     static Profile_counter failures("Lazy IA dominanceC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return dominanceC3(
 		px.exact(),
 		py.exact(),
@@ -296,7 +296,7 @@ collinearC3(
     static Profile_counter calls("Lazy IA collinearC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return collinearC3(
 		px.interval(),
 		py.interval(),
@@ -314,7 +314,7 @@ collinearC3(
     static Profile_counter failures("Lazy IA collinearC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return collinearC3(
 		px.exact(),
 		py.exact(),
@@ -419,7 +419,7 @@ orientationC3(
     static Profile_counter calls("Lazy IA orientationC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return orientationC3(
 		px.interval(),
 		py.interval(),
@@ -440,7 +440,7 @@ orientationC3(
     static Profile_counter failures("Lazy IA orientationC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return orientationC3(
 		px.exact(),
 		py.exact(),
@@ -536,7 +536,7 @@ angleC3(
     static Profile_counter calls("Lazy IA angleC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return angleC3(
 		px.interval(),
 		py.interval(),
@@ -554,7 +554,7 @@ angleC3(
     static Profile_counter failures("Lazy IA angleC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return angleC3(
 		px.exact(),
 		py.exact(),
@@ -659,7 +659,7 @@ coplanar_side_of_bounded_circleC3(
     static Profile_counter calls("Lazy IA coplanar_side_of_bounded_circleC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return coplanar_side_of_bounded_circleC3(
 		px.interval(),
 		py.interval(),
@@ -680,7 +680,7 @@ coplanar_side_of_bounded_circleC3(
     static Profile_counter failures("Lazy IA coplanar_side_of_bounded_circleC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return coplanar_side_of_bounded_circleC3(
 		px.exact(),
 		py.exact(),
@@ -764,7 +764,7 @@ equal_directionC3(
     static Profile_counter calls("Lazy IA equal_directionC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return equal_directionC3(
 		dx1.interval(),
 		dy1.interval(),
@@ -779,7 +779,7 @@ equal_directionC3(
     static Profile_counter failures("Lazy IA equal_directionC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return equal_directionC3(
 		dx1.exact(),
 		dy1.exact(),
@@ -865,7 +865,7 @@ equal_planeC3(
     static Profile_counter calls("Lazy IA equal_planeC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return equal_planeC3(
 		ha.interval(),
 		hb.interval(),
@@ -882,7 +882,7 @@ equal_planeC3(
     static Profile_counter failures("Lazy IA equal_planeC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return equal_planeC3(
 		ha.exact(),
 		hb.exact(),
@@ -966,7 +966,7 @@ side_of_oriented_planeC3(
     static Profile_counter calls("Lazy IA side_of_oriented_planeC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return side_of_oriented_planeC3(
 		a.interval(),
 		b.interval(),
@@ -982,7 +982,7 @@ side_of_oriented_planeC3(
     static Profile_counter failures("Lazy IA side_of_oriented_planeC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return side_of_oriented_planeC3(
 		a.exact(),
 		b.exact(),
@@ -1097,7 +1097,7 @@ side_of_oriented_sphereC3(
     static Profile_counter calls("Lazy IA side_of_oriented_sphereC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return side_of_oriented_sphereC3(
 		px.interval(),
 		py.interval(),
@@ -1121,7 +1121,7 @@ side_of_oriented_sphereC3(
     static Profile_counter failures("Lazy IA side_of_oriented_sphereC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return side_of_oriented_sphereC3(
 		px.exact(),
 		py.exact(),
@@ -1244,7 +1244,7 @@ side_of_bounded_sphereC3(
     static Profile_counter calls("Lazy IA side_of_bounded_sphereC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return side_of_bounded_sphereC3(
 		px.interval(),
 		py.interval(),
@@ -1268,7 +1268,7 @@ side_of_bounded_sphereC3(
     static Profile_counter failures("Lazy IA side_of_bounded_sphereC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return side_of_bounded_sphereC3(
 		px.exact(),
 		py.exact(),
@@ -1367,7 +1367,7 @@ side_of_bounded_sphereC3(
     static Profile_counter calls("Lazy IA side_of_bounded_sphereC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return side_of_bounded_sphereC3(
 		px.interval(),
 		py.interval(),
@@ -1385,7 +1385,7 @@ side_of_bounded_sphereC3(
     static Profile_counter failures("Lazy IA side_of_bounded_sphereC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return side_of_bounded_sphereC3(
 		px.exact(),
 		py.exact(),
@@ -1478,7 +1478,7 @@ cmp_dist_to_pointC3(
     static Profile_counter calls("Lazy IA cmp_dist_to_pointC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return cmp_dist_to_pointC3(
 		px.interval(),
 		py.interval(),
@@ -1496,7 +1496,7 @@ cmp_dist_to_pointC3(
     static Profile_counter failures("Lazy IA cmp_dist_to_pointC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return cmp_dist_to_pointC3(
 		px.exact(),
 		py.exact(),
@@ -1601,7 +1601,7 @@ side_of_bounded_sphereC3(
     static Profile_counter calls("Lazy IA side_of_bounded_sphereC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return side_of_bounded_sphereC3(
 		px.interval(),
 		py.interval(),
@@ -1622,7 +1622,7 @@ side_of_bounded_sphereC3(
     static Profile_counter failures("Lazy IA side_of_bounded_sphereC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return side_of_bounded_sphereC3(
 		px.exact(),
 		py.exact(),
@@ -1718,7 +1718,7 @@ cmp_signed_dist_to_directionC3(
     static Profile_counter calls("Lazy IA cmp_signed_dist_to_directionC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return cmp_signed_dist_to_directionC3(
 		pa.interval(),
 		pb.interval(),
@@ -1736,7 +1736,7 @@ cmp_signed_dist_to_directionC3(
     static Profile_counter failures("Lazy IA cmp_signed_dist_to_directionC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return cmp_signed_dist_to_directionC3(
 		pa.exact(),
 		pb.exact(),
@@ -1853,7 +1853,7 @@ cmp_signed_dist_to_planeC3(
     static Profile_counter calls("Lazy IA cmp_signed_dist_to_planeC3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return cmp_signed_dist_to_planeC3(
 		ppx.interval(),
 		ppy.interval(),
@@ -1877,7 +1877,7 @@ cmp_signed_dist_to_planeC3(
     static Profile_counter failures("Lazy IA cmp_signed_dist_to_planeC3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return cmp_signed_dist_to_planeC3(
 		ppx.exact(),
 		ppy.exact(),
diff --git a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/sign_of_determinant.h b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/sign_of_determinant.h
index d07d1f62259..58a4bf4e97d 100644
--- a/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/sign_of_determinant.h
+++ b/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/sign_of_determinant.h
@@ -90,7 +90,7 @@ sign_of_determinant2x2(
     static Profile_counter calls("Lazy IA sign_of_determinant2x2 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return sign_of_determinant2x2(
 		a00.interval(),
 		a01.interval(),
@@ -103,7 +103,7 @@ sign_of_determinant2x2(
     static Profile_counter failures("Lazy IA sign_of_determinant2x2 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return sign_of_determinant2x2(
 		a00.exact(),
 		a01.exact(),
@@ -191,7 +191,7 @@ sign_of_determinant3x3(
     static Profile_counter calls("Lazy IA sign_of_determinant3x3 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return sign_of_determinant3x3(
 		a00.interval(),
 		a01.interval(),
@@ -209,7 +209,7 @@ sign_of_determinant3x3(
     static Profile_counter failures("Lazy IA sign_of_determinant3x3 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return sign_of_determinant3x3(
 		a00.exact(),
 		a01.exact(),
@@ -330,7 +330,7 @@ sign_of_determinant4x4(
     static Profile_counter calls("Lazy IA sign_of_determinant4x4 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return sign_of_determinant4x4(
 		a00.interval(),
 		a01.interval(),
@@ -355,7 +355,7 @@ sign_of_determinant4x4(
     static Profile_counter failures("Lazy IA sign_of_determinant4x4 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return sign_of_determinant4x4(
 		a00.exact(),
 		a01.exact(),
@@ -519,7 +519,7 @@ sign_of_determinant5x5(
     static Profile_counter calls("Lazy IA sign_of_determinant5x5 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return sign_of_determinant5x5(
 		a00.interval(),
 		a01.interval(),
@@ -553,7 +553,7 @@ sign_of_determinant5x5(
     static Profile_counter failures("Lazy IA sign_of_determinant5x5 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return sign_of_determinant5x5(
 		a00.exact(),
 		a01.exact(),
@@ -770,7 +770,7 @@ sign_of_determinant6x6(
     static Profile_counter calls("Lazy IA sign_of_determinant6x6 calls");
     ++calls;
 #endif
-    Protect_FPU_rounding<false> Protection;
+    Protect_FPU_rounding<true> Protection;
     return sign_of_determinant6x6(
 		a00.interval(),
 		a01.interval(),
@@ -815,7 +815,7 @@ sign_of_determinant6x6(
     static Profile_counter failures("Lazy IA sign_of_determinant6x6 failures");
     ++failures;
 #endif
-    Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return sign_of_determinant6x6(
 		a00.exact(),
 		a01.exact(),
diff --git a/Packages/Interval_arithmetic/scripts/filtered_predicates_generator.pl b/Packages/Interval_arithmetic/scripts/filtered_predicates_generator.pl
index 218e5933d94..1969cc624fa 100755
--- a/Packages/Interval_arithmetic/scripts/filtered_predicates_generator.pl
+++ b/Packages/Interval_arithmetic/scripts/filtered_predicates_generator.pl
@@ -173,7 +173,7 @@ $fct_name($args_call2)
     static Profile_counter calls(\"Lazy IA $fct_name calls\");
     ++calls;
 #endif
-    ${CGAL}Protect_FPU_rounding<false> Protection;
+    ${CGAL}Protect_FPU_rounding<true> Protection;
     return $fct_name($args_inter);
   } 
   catch (${CGAL}Interval_nt_advanced::unsafe_comparison)
@@ -182,7 +182,7 @@ $fct_name($args_call2)
     static Profile_counter failures(\"Lazy IA $fct_name failures\");
     ++failures;
 #endif
-    ${CGAL}Protect_FPU_rounding<true> Protection(CGAL_FE_TONEAREST);
+    ${CGAL}Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
     return $fct_name($args_exact);
   }
 }