X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Freal.h;h=f052696aeda251d5ecc29c39ee9e4ad466fa9450;hp=2a4877c2bb61773db2022624cffae25def3799e0;hb=e24724d4c5a0c57be728b418a2d75d94fbe442a3;hpb=6ad7439e8ebf969fcd2d3a710a4b16e2b1ee131f

diff --git a/src/real.h b/src/real.h
index 2a4877c..f052696 100644
--- a/src/real.h
+++ b/src/real.h
@@ -3,20 +3,43 @@
 
 #include "common.h"
 
-namespace IPDF
-{
+#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
 
-//#define REAL_SINGLE
-#define REAL_DOUBLE
-//#define REAL_HALF
+#if REAL >= REAL_SINGLE_FAST2SUM
+	#include "real_fast2sum.h"
+#endif //REAL
 
-#ifdef REAL_SINGLE
+namespace IPDF
+{	
+	extern const char * g_real_name[];
+
+#if REAL == REAL_SINGLE
 	typedef float Real;
-	inline float Float(Real r) {return r;}
-#elif defined REAL_DOUBLE
+#elif REAL == REAL_DOUBLE
 	typedef double Real;
-	inline double Float(Real r) {return r;}
-#endif
+#elif REAL == REAL_LONG_DOUBLE
+	typedef long double Real;
+#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
+
+	// Allow us to call Float on the primative types
+	// Useful so I can template some things that could be either (a more complicated) Real or a primitive type
+	// Mostly in the testers.
+	inline float Float(float f) {return f;}
+	inline double Float(double f) {return f;}
+	inline long double Float(long double f) {return f;}
 }
 
 #endif //_REAL_H