processing of NANs failed in 2.4.1 (bug fix)

ChangeLog

+2024-06-12  Uwe Schulzweida
+
+	*  processing of NANs failed in 2.4.1 (bug fix)
+
 2024-06-04  Uwe Schulzweida
 
 	* delattribute: added wildcard support

NEWS

@@ -4,9 +4,15 @@ CDO NEWS
 Improvement
 
    New features:
+   New operators:
+   Fixed bugs:
+
+Version 2.4.2 (21 Jun 2024):
+
    New operators:
      * delattribute: Delete attributes
    Fixed bugs:
+     * processing of NANs failed in 2.4.1
 
 Version 2.4.1 (21 May 2024):
 

src/compare.h

@@ -8,8 +8,8 @@
 // compare
 // clang-format off
 const auto is_not_equal = [](auto a, auto b) noexcept { return  (a < b || b < a); };
-const auto is_equal     = [](auto a, auto b) noexcept { return !(a < b || b < a); };
-const auto dbl_is_not_equal = [](auto a, auto b) noexcept { return ((std::isnan(a) || std::isnan(b)) ? (std::isnan(a) && std::isnan(b)) : is_not_equal(a, b)); };
+const auto is_equal     = [](auto a, auto b) noexcept { return (a >= b && b >= a); };
+const auto dbl_is_not_equal = [](auto a, auto b) noexcept { return ((std::isnan(a) || std::isnan(b)) ? !(std::isnan(a) && std::isnan(b)) : is_not_equal(a, b)); };
 const auto dbl_is_equal     = [](auto a, auto b) noexcept { return ((std::isnan(a) || std::isnan(b)) ? (std::isnan(a) && std::isnan(b)) : is_equal(a, b)); };
 // clang-format on