Logo ROOT   6.19/01
Reference Guide
SpecFuncCephes.cxx File Reference
#include "SpecFuncCephes.h"
#include "Math/Math.h"
#include <cmath>
#include <limits>
Include dependency graph for SpecFuncCephes.cxx:

Namespaces

 ROOT
 VSD Structures.
 
 ROOT::Math
 
 ROOT::Math::Cephes
 

Macros

#define SQTPI   std::sqrt(2*ROOT::Math::Pi()) /* sqrt(2*pi) */
 

Functions

double ROOT::Math::Cephes::beta (double z, double w)
 
double ROOT::Math::Cephes::erf (double x)
 
double ROOT::Math::Cephes::erfc (double a)
 
double ROOT::Math::Cephes::gamma (double x)
 
double ROOT::Math::Cephes::igam (double a, double x)
 
double ROOT::Math::Cephes::igamc (double a, double x)
 incomplete complementary gamma function igamc(a, x) = 1 - igam(a, x) More...
 
double ROOT::Math::Cephes::incbcf (double a, double b, double x)
 
double ROOT::Math::Cephes::incbd (double a, double b, double x)
 
double ROOT::Math::Cephes::incbet (double aa, double bb, double xx)
 DESCRIPTION: More...
 
double ROOT::Math::Cephes::lgam (double x)
 
double ROOT::Math::Polynomial1eval (double x, double *a, unsigned int N)
 
double ROOT::Math::Polynomialeval (double x, double *a, unsigned int N)
 
double ROOT::Math::Cephes::pseries (double a, double b, double x)
 
static double ROOT::Math::Cephes::stirf (double x)
 

Variables

static double ROOT::Math::Cephes::A []
 
static double ROOT::Math::Cephes::B []
 
static double ROOT::Math::Cephes::C []
 
static double ROOT::Math::Cephes::erfP []
 
static double ROOT::Math::Cephes::erfQ []
 
static double ROOT::Math::Cephes::erfR []
 
static double ROOT::Math::Cephes::erfS []
 
static double ROOT::Math::Cephes::erfT []
 
static double ROOT::Math::Cephes::erfU []
 
static double ROOT::Math::Cephes::kBig = 4.503599627370496e15
 
static double ROOT::Math::Cephes::kBiginv = 2.22044604925031308085e-16
 
static double ROOT::Math::Cephes::LS2PI = 0.91893853320467274178
 
static double ROOT::Math::Cephes::P []
 
static double ROOT::Math::Cephes::Q []
 
static double ROOT::Math::Cephes::STIR [5]
 

Macro Definition Documentation

◆ SQTPI

#define SQTPI   std::sqrt(2*ROOT::Math::Pi()) /* sqrt(2*pi) */

Definition at line 314 of file SpecFuncCephes.cxx.