flexiblesusy::cxx_diagrams::MomentumVertex Class Reference

A class representing a numerically evaluated tree-level vertex that is proportional to a momentum. It consists of a complex number as well as an index corresponding to the index of the field to whose momentum the vertex is proportional. More...

#include <vertices.hpp>

Collaboration diagram for flexiblesusy::cxx_diagrams::MomentumVertex:

Public Member Functions
int	index () const
	Retrieve the index of the field to whose momentum the vertex is proportional.
bool	isZero () const
	MomentumVertex (const std::complex< double > &v, int i)
	Contruct a MomentumVertex from a complex number representing and a field index.
std::complex< double >	value (int i) const
	Retrieve the numerical value of the vertex.

Private Attributes
int	ind
std::complex< double >	val

Detailed Description

A class representing a numerically evaluated tree-level vertex that is proportional to a momentum. It consists of a complex number as well as an index corresponding to the index of the field to whose momentum the vertex is proportional.

Definition at line 85 of file vertices.hpp.

Constructor & Destructor Documentation

MomentumVertex()

flexiblesusy::cxx_diagrams::MomentumVertex::MomentumVertex ( const std::complex< double > &  v, int  i  )

inline

Contruct a MomentumVertex from a complex number representing and a field index.

Definition at line 92 of file vertices.hpp.

Member Function Documentation

index()

int flexiblesusy::cxx_diagrams::MomentumVertex::index ( ) const

inline

Retrieve the index of the field to whose momentum the vertex is proportional.

Returns

the appropriate index

Definition at line 100 of file vertices.hpp.

References ind.

isZero()

bool flexiblesusy::cxx_diagrams::MomentumVertex::isZero ( ) const

inline

Definition at line 116 of file vertices.hpp.

References flexiblesusy::is_zero(), and val.

value()

std::complex< double > flexiblesusy::cxx_diagrams::MomentumVertex::value ( int  i ) const

inline

Retrieve the numerical value of the vertex.

Parameters

i	The index of the field to whose momentum the vertex is proportional.

Returns

the coefficient of the even permutation

Definition at line 107 of file vertices.hpp.

References ind, and val.

Member Data Documentation

ind

int flexiblesusy::cxx_diagrams::MomentumVertex::ind

private

Definition at line 87 of file vertices.hpp.

Referenced by index(), and value().

val

std::complex<double> flexiblesusy::cxx_diagrams::MomentumVertex::val

private

Definition at line 86 of file vertices.hpp.

Referenced by isZero(), and value().

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

• vertices.hpp