SpecialFunctions: Laguerre.h Source File

00001 #ifndef LAGUERRE_H
00002 #define LAGUERRE_H
00003 
00004 
00005 // ----------------------------------------------------------------------
00006 //
00007 // Bridge object between C++ code and the GSL Laguerre functions
00008 //
00009 // ----------------------------------------------------------------------
00010 
00011 #ifndef ZMENVIRONMENT_H
00012   #include "ZMutility/ZMenvironment.h"
00013 #endif
00014 #include <utility>
00015 
00016 ZM_BEGIN_NAMESPACE( zmsf )      /*  namespace zmsf  {  */
00017 
00018 typedef std::pair<double,double> Dpair;
00019 
00024 
00025 struct Laguerre {
00026 
00028   static double Laguerre1( const double a, const double x );
00029 
00031   static Dpair Laguerre1Err( const double a, const double x );
00032 
00034   static double Laguerre2( const double a, const double x );
00035 
00037   static Dpair Laguerre2Err( const double a, const double x );
00038 
00040   static double Laguerre3( const double a, const double x );
00041 
00043   static Dpair Laguerre3Err( const double a, const double x );
00044 
00046   static double LaguerreN( const int n, const double a, const double x );
00047 
00049   static Dpair LaguerreNErr( const int n, const double a, const double x );
00050 
00051 };  // Laguerre
00052 
00053 ZM_END_NAMESPACE( zmsf )        /*  }  // namespace zmsf  */
00054 
00055 #endif  /* LAGUERRE_H */