ROOT::Math::Util Namespace Reference

namespace defining Utility functions needed by mathcore More...

Functions
template<class T >
T	EvalLog (T x)
	safe evaluation of log(x) with a protections against negative or zero argument to the log smooth linear extrapolation below function values smaller than epsilon (better than a simple cut-off) More...
template<class T >
std::string	ToString (const T &val)
	Utility function for conversion to strings. More...

Detailed Description

namespace defining Utility functions needed by mathcore

Function Documentation

EvalLog()

template<class T >

T ROOT::Math::Util::EvalLog ( T  x )

inline

safe evaluation of log(x) with a protections against negative or zero argument to the log smooth linear extrapolation below function values smaller than epsilon (better than a simple cut-off)

Definition at line 63 of file Util.h.

ToString()

template<class T >

std::string ROOT::Math::Util::ToString

(

const T &

val

)

Utility function for conversion to strings.

Definition at line 49 of file Util.h.