C++11 lambdas - are they really worth it?

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

diff --git a/src/real.h b/src/real.h
index ab90384..8dea953 100644 (file)
--- a/src/real.h
+++ b/src/real.h
@@ -9,6 +9,7 @@
 #define REAL_LONG_DOUBLE 2
 #define REAL_SINGLE_FAST2SUM 3 //TODO: Remove, is FITH
 #define REAL_RATIONAL 4
+#define REAL_RATIONAL_ARBINT 5
 
 #ifndef REAL
        #error "REAL was not defined!"
@@ -22,6 +23,11 @@
        #include "rational.h"
 #endif //REAL
 
+#if REAL == REAL_RATIONAL_ARBINT
+       #include "rational.h"
+       #include "arbint.h"
+#endif //REAL
+
 namespace IPDF
 {      
        extern const char * g_real_name[];
@@ -37,10 +43,20 @@ namespace IPDF
        inline float Float(const Real & r) {return r.m_value;}
        inline double Double(const Real & r) {return r.m_value;}
 #elif REAL == REAL_RATIONAL
-
+       
        typedef Rational<int64_t> Real;
        inline float Float(const Real & r) {return (float)r.ToDouble();}
        inline double Double(const Real & r) {return r.ToDouble();}
+#elif REAL == REAL_RATIONAL_ARBINT
+       typedef Rational<Arbint> Real;
+       inline float Float(const Real & r) {return (float)r.ToDouble();}
+       inline double Double(const Real & r) {return r.ToDouble();}
+       inline Rational<Arbint> pow(const Rational<Arbint> & a, const Rational<Arbint> & b)
+       {
+               Arbint P(std::pow(static_cast<double>(a.P), b.ToDouble()));
+               Arbint Q(std::pow(static_cast<double>(a.Q), b.ToDouble()));
+               return Rational<Arbint>(P,Q);
+       }
 #else
        #error "Type of Real unspecified."
 #endif //REAL