EpsilonEqual for float (used with UI functions which sometimes use qreal)

src/blackmisc/math/mathutils.cpp

@@ -67,6 +67,11 @@ namespace BlackMisc
             return rv;
         }
 
+        bool CMathUtils::epsilonEqual(float v1, float v2, float epsilon)
+        {
+            return qAbs(v1 - v2) <= epsilon;
+        }
+
         bool CMathUtils::epsilonEqual(double v1, double v2, double epsilon)
         {
             return qAbs(v1 - v2) <= epsilon;

src/blackmisc/math/mathutils.h

@@ -58,6 +58,7 @@ namespace BlackMisc
             static double roundEpsilon(double value, double epsilon);
 
             //! Epsilon safe equal @{
+            static bool epsilonEqual(float v1, float v2, float epsilon = 1E-06f);
             static bool epsilonEqual(double v1, double v2, double epsilon = 1E-06);
             static bool epsilonEqualLimits(double v1, double v2) { return qAbs(v1 - v2) <= std::numeric_limits<double>::epsilon(); }
             //! @}