triqs_Nevanlinna::Nevanlinna_factorization

#include <triqs_Nevanlinna/Nevanlinna_factorization.hpp>

Detailed Description

Class to construct Nevanlinna factorization for single orbital

Definition at line 15 of file Nevanlinna_factorization.hpp.

Public Member Functions
void	build (nda::vector_const_view< std::complex< double > > mesh, nda::vector_const_view< std::complex< double > > data)
nda::vector< double >	evaluate (nda::vector_const_view< double > grid, double eta=0.05)
nda::vector< std::complex< double > >	evaluate (nda::vector_const_view< std::complex< double > > grid, nda::vector_const_view< std::complex< double > > theta_M_1=nda::vector_const_view< std::complex< double > >())

Member Function Documentation

build()

void triqs_Nevanlinna::Nevanlinna_factorization::build	(	nda::vector_const_view< std::complex< double > >	mesh,
		nda::vector_const_view< std::complex< double > >	data )

Build Nevanlinna factorization for data defined on positive Matsubara mesh

Parameters

mesh	- Matsubara frequency mesh
data	- Matsubara frequency data

Definition at line 18 of file Nevanlinna_factorization.cpp.

evaluate() [1/2]

nda::vector< double > triqs_Nevanlinna::Nevanlinna_factorization::evaluate ( nda::vector_const_view< double > grid, double eta = 0.05 )

nodiscard

Evaluate real-frequency data on specified grid with selected Lorentzian broadening

Parameters

grid	- real frequency grid
eta	- Lorentzian broadening

Returns

Nevanlinna continuation on the specified grid

Definition at line 51 of file Nevanlinna_factorization.cpp.

evaluate() [2/2]

nda::vector< std::complex< double > > triqs_Nevanlinna::Nevanlinna_factorization::evaluate ( nda::vector_const_view< std::complex< double > > grid, nda::vector_const_view< std::complex< double > > theta_M_1 = nda::vector_const_view<std::complex<double>>() )

nodiscard

Evaluate Nevanlinna continuation on a complex-valued grid

Parameters

grid	- grid for continuation evaluation

Returns

Nevanlinna continuation on the specified grid

Definition at line 59 of file Nevanlinna_factorization.cpp.

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

• triqs_Nevanlinna/Nevanlinna_factorization.hpp
• triqs_Nevanlinna/Nevanlinna_factorization.cpp