More turtles

[ipdf/code.git] / src / real.h

diff --git a/src/real.h b/src/real.h
index 917f3e0..42bc5c0 100644 (file)
--- a/src/real.h
+++ b/src/real.h
@@ -120,7 +120,7 @@ namespace IPDF
        inline Real Sqrt(const Real & r) {return Real(sqrt(r.ToDouble()));}
        inline Real RealFromStr(const char * str) {return Real(strtod(str, NULL));}
        inline Real Abs(const Real & a) {return (a > Real(0)) ? a : Real(0)-a;}
-       inline std::string Str(const Real & a) {return a.Str();}
+       
        
 #else
        #error "Type of Real unspecified."
@@ -139,7 +139,6 @@ namespace IPDF
        inline double Log10(double a) {return log(a)/log(10.0);}
        inline size_t Size(double a) {return sizeof(a);}
        inline size_t Size(float a) {return sizeof(a);}
-       
 
        inline int64_t Int64(double a)
        {
@@ -198,6 +197,91 @@ namespace IPDF
        inline Real RealFromStr(const std::string & str) {return RealFromStr(str.c_str());}
 
 
+       // things stolen from wikipedia and googling
+       inline const char * HumanScale(double f)
+       {
+               if (f < 1e-36)
+                       return "RATHER SMALL";
+               if (f < 1e-35)
+                       return "Plank Length";
+               if (f < 1e-25)
+                       return "Turtles all the way";
+               if (f < 1e-24)
+                       return "More turtles";
+               if (f < 1e-23)
+                       return "Turtles";
+               if (f < 1e-22)
+                       return "This small";
+               if (f < 1e-21)
+                       return "To find things";
+               if (f < 1e-20)
+                       return "It is pretty difficult";
+               if (f < 1e-19)
+                       return "Not much";
+               if (f < 1e-17)
+                       return "Weak Force";
+               if (f < 1e-16)
+                       return "Proton";
+               if (f < 1e-15)
+                       return "(Classical) Electron";
+               if (f < 1e-11)
+                       return "Inter atomic (still)";
+               if (f < 1e-10)
+                       return "Inter atomic";
+               if (f < 1e-9)
+                       return "Atom";
+               if (f < 1e-8)
+                       return "DNA";
+               if (f < 1e-7)
+                       return "Virus";
+               if (f < 1e-6)
+                       return "Light";
+               if (f < 1e-5)
+                       return "Bacteria";
+               if (f < 1e-4)
+                       return "4004 Transistor";
+               if (f < 1e-3)
+                       return "Ant";
+               if (f < 1e-2)
+                       return "Coin";
+               if (f < 1e-1)
+                       return "iPhone";
+               if (f < 1e0)
+                       return "Person";
+               if (f < 1e1)
+                       return "Building";
+               if (f < 1e2)
+                       return "Football Field";
+               if (f < 1e3)
+                       return "Mountain";
+               if (f < 1e4)
+                       return "Clouds";
+               if (f < 1e5)
+                       return "Countries";
+               if (f < 1e6)
+                       return "Earth";
+               if (f < 1e8)
+                       return "Between Earth and Moon";
+               if (f < 1e9)
+                       return "Solar System";
+               if (f < 1e13)
+                       return "Distance to nearest Star";
+               if (f < 1e21)
+                       return "Milky Way";
+               if (f < 1e26)
+                       return "Universe";
+               if (f < 1e27)
+                       return "A bigger Universe";
+               if (f < 1e28)
+                       return "Really big things";
+               if (f < 1e29)
+                       return "Almost as big as...";
+               if (f < 1e30)
+                       return "Wolfram's Magestic Ego";
+               return "QUITE BIG";
+               
+       }
+
        inline void DebugRealInfo() 
        {
                Debug("Compiled with REAL = %d => \"%s\" sizeof(Real) == %d bytes", REALTYPE, g_real_name[REALTYPE], sizeof(Real));