Data Structures
struct	Pomerol::Permutation3
	Permutation of 3 elements. More...

struct	Pomerol::Permutation4
	Permutation of 4 elements. More...

Macros
#define	DEBUG(MSG) std::cout << MSG_PREFIX << MSG << std::endl
	Print a debugging message to the standard output with a source file name and line number annotation. More...

#define	INFO(MSG) std::cout << MSG << std::endl
	Print a message to the standard output. More...

#define	INFO_NONEWLINE(MSG) std::cout << MSG << std::flush
	Print a message without a trailing new line character to the standard output. More...

#define	ERROR(MSG) std::cerr << MSG_PREFIX << MSG << std::endl
	Print a message to the standard error stream. More...

Typedefs
using	Pomerol::RealType = double
	Real floating point type. More...

using	Pomerol::ComplexType = std::complex< double >
	Complex floating point type. More...

using	Pomerol::ParticleIndex = unsigned int
	Index of a single particle degree of freedom. More...

using	Pomerol::QuantumState = libcommute::sv_index_type
	Index of a many-body state. More...

using	Pomerol::ComplexMatrixType = Eigen::Matrix< ComplexType, Eigen::Dynamic, Eigen::Dynamic, Eigen::AutoAlign\|Eigen::RowMajor >
	Dense complex matrix. More...

template<bool Complex>
using	Pomerol::MelemType = typename std::conditional< Complex, ComplexType, RealType >::type

template<typename ScalarType >
using	Pomerol::LOperatorType = libcommute::loperator< ScalarType, libcommute::fermion, libcommute::boson >

template<bool Complex>
using	Pomerol::LOperatorTypeRC = libcommute::loperator< MelemType< Complex >, libcommute::fermion, libcommute::boson >

template<bool Complex>
using	Pomerol::MatrixType = Eigen::Matrix< MelemType< Complex >, Eigen::Dynamic, Eigen::Dynamic, Eigen::AutoAlign\|Eigen::RowMajor >

using	Pomerol::ComplexVectorType = Eigen::Matrix< ComplexType, Eigen::Dynamic, 1, Eigen::AutoAlign >
	Dense complex vector. More...

using	Pomerol::RealVectorType = Eigen::Matrix< RealType, Eigen::Dynamic, 1, Eigen::AutoAlign >
	Dense real vector. More...

template<bool Complex>
using	Pomerol::VectorType = Eigen::Matrix< MelemType< Complex >, Eigen::Dynamic, 1, Eigen::AutoAlign >

template<bool Complex>
using	Pomerol::ColMajorMatrixType = Eigen::SparseMatrix< MelemType< Complex >, Eigen::ColMajor >

template<bool Complex>
using	Pomerol::RowMajorMatrixType = Eigen::SparseMatrix< MelemType< Complex >, Eigen::RowMajor >

Enumerations
enum	Pomerol::Channel : int { Pomerol::PP, Pomerol::PH, Pomerol::xPH }
	Channel, in which a susceptibility function is defined. More...

Functions
std::ostream &	Pomerol::operator<< (std::ostream &os, Channel channel)

std::size_t	Pomerol::hash_binned_real (double x, double bin_size)

Variables
static const ComplexType	Pomerol::I = ComplexType(0.0, 1.0)
	Imaginary unit \(i\). More...

const std::array< Permutation3, 6 >	Pomerol::permutations3
	An array of all 3! = 6 permutations of 3 elements. More...

const std::array< Permutation4, 24 >	Pomerol::permutations4
	An array of all 4! = 24 permutations of 4 elements. More...

Detailed Description

Macro Definition Documentation

◆ DEBUG

#define DEBUG ( MSG ) std::cout << MSG_PREFIX << MSG << std::endl

Print a debugging message to the standard output with a source file name and line number annotation.

Definition at line 58 of file Misc.hpp.

◆ ERROR

#define ERROR ( MSG ) std::cerr << MSG_PREFIX << MSG << std::endl

Print a message to the standard error stream.

Definition at line 67 of file Misc.hpp.

◆ INFO

#define INFO ( MSG ) std::cout << MSG << std::endl

Print a message to the standard output.

Definition at line 63 of file Misc.hpp.

◆ INFO_NONEWLINE

#define INFO_NONEWLINE ( MSG ) std::cout << MSG << std::flush

Print a message without a trailing new line character to the standard output.

Definition at line 65 of file Misc.hpp.

Typedef Documentation

◆ ColMajorMatrixType

template<bool Complex>

using Pomerol::ColMajorMatrixType = typedef Eigen::SparseMatrix<MelemType<Complex>, Eigen::ColMajor>

Sparse real or complex matrix with column-major storage.

Template Parameters

Complex Whether the matrix in question is complex.

Definition at line 115 of file Misc.hpp.

◆ ComplexMatrixType

using Pomerol::ComplexMatrixType = typedef Eigen::Matrix<ComplexType, Eigen::Dynamic, Eigen::Dynamic, Eigen::AutoAlign | Eigen::RowMajor>

Dense complex matrix.

Definition at line 82 of file Misc.hpp.

◆ ComplexType

using Pomerol::ComplexType = typedef std::complex<double>

Complex floating point type.

Definition at line 72 of file Misc.hpp.

◆ ComplexVectorType

using Pomerol::ComplexVectorType = typedef Eigen::Matrix<ComplexType, Eigen::Dynamic, 1, Eigen::AutoAlign>

Dense complex vector.

Definition at line 105 of file Misc.hpp.

◆ LOperatorType

template<typename ScalarType >

using Pomerol::LOperatorType = typedef libcommute::loperator<ScalarType, libcommute::fermion, libcommute::boson>

Linear operator with a given type of coefficients.

Template Parameters

ScalarType Coefficient type.

Definition at line 91 of file Misc.hpp.

◆ LOperatorTypeRC

template<bool Complex>

using Pomerol::LOperatorTypeRC = typedef libcommute::loperator<MelemType<Complex>, libcommute::fermion, libcommute::boson>

Linear operator with either real or complex coefficients.

Template Parameters

Complex Whether the operator in question has complex coefficients.

Definition at line 96 of file Misc.hpp.

◆ MatrixType

template<bool Complex>

using Pomerol::MatrixType = typedef Eigen::Matrix<MelemType<Complex>, Eigen::Dynamic, Eigen::Dynamic, Eigen::AutoAlign | Eigen::RowMajor>

Dense real or complex matrix.

Template Parameters

Complex Whether the matrix in question is complex.

Definition at line 102 of file Misc.hpp.

◆ MelemType

template<bool Complex>

using Pomerol::MelemType = typedef typename std::conditional<Complex, ComplexType, RealType>::type

Element type of a real or complex matrix.

Template Parameters

Complex Whether the matrix in question is complex.

Definition at line 86 of file Misc.hpp.

◆ ParticleIndex

using Pomerol::ParticleIndex = typedef unsigned int

Index of a single particle degree of freedom.

Definition at line 75 of file Misc.hpp.

◆ QuantumState

using Pomerol::QuantumState = typedef libcommute::sv_index_type

Index of a many-body state.

Definition at line 78 of file Misc.hpp.

◆ RealType

using Pomerol::RealType = typedef double

Real floating point type.

Definition at line 70 of file Misc.hpp.

◆ RealVectorType

using Pomerol::RealVectorType = typedef Eigen::Matrix<RealType, Eigen::Dynamic, 1, Eigen::AutoAlign>

Dense real vector.

Definition at line 107 of file Misc.hpp.

◆ RowMajorMatrixType

template<bool Complex>

using Pomerol::RowMajorMatrixType = typedef Eigen::SparseMatrix<MelemType<Complex>, Eigen::RowMajor>

Sparse real or complex matrix with row-major storage.

Template Parameters

Complex Whether the matrix in question is complex.

Definition at line 118 of file Misc.hpp.

◆ VectorType

template<bool Complex>

using Pomerol::VectorType = typedef Eigen::Matrix<MelemType<Complex>, Eigen::Dynamic, 1, Eigen::AutoAlign>

Dense real or complex vector.

Template Parameters

Complex Whether the vector in question is complex.

Definition at line 111 of file Misc.hpp.

Enumeration Type Documentation

◆ Channel

enum Pomerol::Channel : int

Channel, in which a susceptibility function is defined.

Enumerator
PP	Particle-particle channel.
PH	Particle-hole channel.
xPH	Crossed particle-hole channel.

Definition at line 160 of file Misc.hpp.

Function Documentation

◆ hash_binned_real()

std::size_t Pomerol::hash_binned_real	(	double	x,
		double	bin_size
	)

Hash function for real numbers that gives the same hash value for all numbers falling into the same small interval (bin).

Parameters

[in]	x	Value to be hashed.
[in]	bin_size	Size of the interval.

Returns: Hash value

◆ operator<<()

std::ostream& Pomerol::operator<<	(	std::ostream &	os,
		Channel	channel
	)

Variable Documentation

◆ I

const ComplexType Pomerol::I = ComplexType(0.0, 1.0)

static

Imaginary unit \(i\).

Definition at line 121 of file Misc.hpp.

◆ permutations3

const std::array<Permutation3, 6> Pomerol::permutations3

An array of all 3! = 6 permutations of 3 elements.

◆ permutations4

const std::array<Permutation4, 24> Pomerol::permutations4

An array of all 4! = 24 permutations of 4 elements.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ DEBUG

◆ ERROR

◆ INFO

◆ INFO_NONEWLINE

Typedef Documentation

◆ ColMajorMatrixType

◆ ComplexMatrixType

◆ ComplexType

◆ ComplexVectorType

◆ LOperatorType

◆ LOperatorTypeRC

◆ MatrixType

◆ MelemType

◆ ParticleIndex

◆ QuantumState

◆ RealType

◆ RealVectorType

◆ RowMajorMatrixType

◆ VectorType

Enumeration Type Documentation

◆ Channel

Function Documentation

◆ hash_binned_real()

◆ operator<<()

Variable Documentation

◆ I

◆ permutations3

◆ permutations4