utl::Branch< Float, branch > Class Template Reference

#include <LambertW.hh>

Static Public Member Functions
template<int order>
static Float	BranchPointExpansion (const Float x)
template<int order>
static Float	AsymptoticExpansion (const Float x)
template<int order>
static Float	LogRecursion (const Float x)

Static Private Attributes
static const int	eSign = 2*branch + 1

Detailed Description

template<typename Float, int branch>
class utl::Branch< Float, branch >

Definition at line 178 of file LambertW.hh.

Member Function Documentation

BranchPointExpansion()

template<typename Float , int branch>

template<int order>

static Float utl::Branch< Float, branch >::BranchPointExpansion ( const Float x )

inlinestatic

Definition at line 181 of file LambertW.hh.

    { return Horner<Float, BranchPoint, order>::Eval(eSign * sqrt(2*(Float(M_E)*x+1))); }

AsymptoticExpansion()

template<typename Float , int branch>

template<int order>

static Float utl::Branch< Float, branch >::AsymptoticExpansion ( const Float x )

inlinestatic

Definition at line 188 of file LambertW.hh.

    {
      const Float logsx = log(eSign * x);
      const Float logslogsx = log(eSign * logsx);
      return AsymptoticExpansionImpl<Float, order>(logsx, logslogsx);
    }

LogRecursion()

template<typename Float , int branch>

template<int order>

static Float utl::Branch< Float, branch >::LogRecursion ( const Float x )

inlinestatic

Definition at line 197 of file LambertW.hh.

    { return LogRecursionImpl<Float, branch, order>::Step(log(eSign * x)); }

Member Data Documentation

eSign

template<typename Float , int branch>

const int utl::Branch< Float, branch >::eSign = 2*branch + 1

staticprivate

Definition at line 201 of file LambertW.hh.

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The documentation for this class was generated from the following file:

• LambertW.hh