+#elif REAL == REAL_LONG_DOUBLE
+ typedef long double Real;
+ inline long double Float(Real r) {return r;}
+#elif REAL == REAL_SINGLE_FAST2SUM
+ typedef RealF2S<float> Real;
+ inline float Float(Real r) {return r.m_value;}
+
+#else
+ #error "Type of Real unspecified."
+#endif //REAL
+