#define REAL_SINGLE 0
#define REAL_DOUBLE 1
#define REAL_LONG_DOUBLE 2
+#define REAL_SINGLE_FAST2SUM 3
#ifndef REAL
#error "REAL was not defined!"
#endif
+#if REAL >= REAL_SINGLE_FAST2SUM
+ #include "real_fast2sum.h"
+#endif //REAL
+
namespace IPDF
{
extern const char * g_real_name[];
#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