SpecialFunctions: DiLogarithm.h Source File

00001 #ifndef DILOGARITHM_H
00002 #define DILOGARITHM_H
00003 
00004 
00005 // ----------------------------------------------------------------------
00006 //
00007 // Bridge object between C++ code and the DiLogarthm functions
00008 //
00009 // ----------------------------------------------------------------------
00010 
00011 #ifndef ZMENVIRONMENT_H
00012   #include "ZMutility/ZMenvironment.h"
00013 #endif
00014 #include <utility>
00015 #include <complex>
00016 
00017 ZM_BEGIN_NAMESPACE( zmsf )      /*  namespace zmsf  {  */
00018 
00019 typedef std::pair<double,double> Dpair;
00020 typedef std::complex<double> Dcomplex;
00021 typedef std::pair<Dcomplex,Dcomplex> Cpair;
00022 
00027 
00028 struct DiLogarithm {
00029 
00031   static double DiLogReal( const double x );
00032 
00034   static Dpair DiLogRealErr( const double x );
00035 
00037   static Dcomplex DiLog( const Dcomplex z );
00038 
00040   static Cpair DiLogErr( const Dcomplex z );
00041 
00042 };  // DiLogarithm
00043 
00044 ZM_END_NAMESPACE( zmsf )        /*  }  // namespace zmsf  */
00045 
00046 #endif  /* DILOGARITHM_H */