Detailed Description

Factory functions that construct Green's function containers.

Convenience factories that build triqs::gfs::gf, triqs::gfs::block_gf and triqs::gfs::block2_gf objects (and their views) from meshes, shapes, block structures or existing Green's functions.

Functions
template<typename V, typename T, typename L>
block2_gf< V, T, L >	triqs::gfs::make_block2_gf (int n, int p, gf< V, T, L > const &g)
	Make a triqs::gfs::block2_gf of n x p copies of a Green's function.
template<typename V, typename T, typename L>
block2_gf< V, T, L >	triqs::gfs::make_block2_gf (std::vector< std::string > const &block_names1, std::vector< std::string > const &block_names2, std::vector< std::vector< gf< V, T, L > > > vv)
	Make a triqs::gfs::block2_gf from two lists of block names and a matrix of Green's functions.
template<typename Gf>
block2_gf_const_view_of< Gf >	triqs::gfs::make_block2_gf_const_view (std::vector< std::string > block_names1, std::vector< std::string > block_names2, std::vector< std::vector< Gf > > &&v)
	Rvalue overload of make_block2_gf_const_view from two lists of block names and a matrix of views.
template<typename Gf>
block2_gf_const_view_of< Gf >	triqs::gfs::make_block2_gf_const_view (std::vector< std::string > block_names1, std::vector< std::string > block_names2, std::vector< std::vector< Gf > > &v)
	Make a triqs::gfs::block2_gf_const_view from two lists of block names and a matrix of views.
template<typename Gf>
block2_gf_const_view_of< Gf >	triqs::gfs::make_block2_gf_const_view (std::vector< std::vector< Gf > > &&v)
	Rvalue overload of make_block2_gf_const_view from a matrix of views.
template<typename Gf>
block2_gf_const_view_of< Gf >	triqs::gfs::make_block2_gf_const_view (std::vector< std::vector< Gf > > &v)
	Make a triqs::gfs::block2_gf_const_view from a matrix of views (block names default to "0", "1", ...).
template<typename Gf>
block2_gf_view_of< Gf >	triqs::gfs::make_block2_gf_view (std::vector< std::string > block_names1, std::vector< std::string > block_names2, std::vector< std::vector< Gf > > &&v)
	Rvalue overload of make_block2_gf_view from two lists of block names and a matrix of views.
template<typename Gf>
block2_gf_view_of< Gf >	triqs::gfs::make_block2_gf_view (std::vector< std::string > block_names1, std::vector< std::string > block_names2, std::vector< std::vector< Gf > > &v)
	Make a triqs::gfs::block2_gf_view from two lists of block names and a matrix of views.
template<typename Gf>
block2_gf_view_of< Gf >	triqs::gfs::make_block2_gf_view (std::vector< std::vector< Gf > > &&v)
	Rvalue overload of make_block2_gf_view from a matrix of views.
template<typename Gf>
block2_gf_view_of< Gf >	triqs::gfs::make_block2_gf_view (std::vector< std::vector< Gf > > &v)
	Make a triqs::gfs::block2_gf_view from a matrix of views (block names default to "0", "1", ...).
template<typename V, typename T, typename L>
block_gf< V, T, L >	triqs::gfs::make_block_gf (int n, gf< V, T, L > const &g)
	Make a triqs::gfs::block_gf of n copies of a Green's function (block names default to "0", "1", ...).
template<typename V, typename T, typename L>
block_gf< V, T, L >	triqs::gfs::make_block_gf (std::initializer_list< gf< V, T, L > > const &v)
	Make a triqs::gfs::block_gf from an initializer list of Green's functions (block names default to "0", ...).
template<typename V, typename T, typename L>
block_gf< V, T, L >	triqs::gfs::make_block_gf (std::vector< gf< V, T, L > > v)
	Make a triqs::gfs::block_gf from a vector of Green's functions (block names default to "0", "1", ...).
template<typename V, typename T, typename L>
block_gf< V, T, L >	triqs::gfs::make_block_gf (std::vector< std::string > b, std::initializer_list< gf< V, T, L > > const &v)
	Make a triqs::gfs::block_gf from block names and an initializer list of Green's functions.
template<typename V, typename T, typename L>
block_gf< V, T, L >	triqs::gfs::make_block_gf (std::vector< std::string > const &b, gf< V, T, L > const &g)
	Make a triqs::gfs::block_gf from block names and one Green's function copied into every block.
template<typename V, typename T, typename L>
block_gf< V, T, L >	triqs::gfs::make_block_gf (std::vector< std::string > const &b, std::vector< gf< V, T, L > > v)
	Make a triqs::gfs::block_gf from block names and a vector of Green's functions.
template<typename G0, typename... G>
block_gf_const_view_of< G0 >	triqs::gfs::make_block_gf_const_view (G0 &&g0, G &&...g)
	Make a triqs::gfs::block_gf_const_view from a list of Green's function views (block names default to "0", ...).
template<typename Gf>
block_gf_const_view_of< Gf >	triqs::gfs::make_block_gf_const_view (std::vector< Gf > &&v)
	Rvalue overload of make_block_gf_const_view from a vector of views.
template<typename Gf>
block_gf_const_view_of< Gf >	triqs::gfs::make_block_gf_const_view (std::vector< Gf > &v)
	Make a triqs::gfs::block_gf_const_view from a vector of views (block names default to "0", "1", ...).
template<typename Gf>
block_gf_const_view_of< Gf >	triqs::gfs::make_block_gf_const_view (std::vector< std::string > b, std::vector< Gf > &&v)
	Rvalue overload of make_block_gf_const_view from block names and a vector of views.
template<typename Gf>
block_gf_const_view_of< Gf >	triqs::gfs::make_block_gf_const_view (std::vector< std::string > b, std::vector< Gf > &v)
	Make a triqs::gfs::block_gf_const_view from block names and a vector of views.
template<typename G0, typename... G>
block_gf_view_of< G0 >	triqs::gfs::make_block_gf_view (G0 &&g0, G &&...g)
	Make a triqs::gfs::block_gf_view from a list of Green's function views (block names default to "0", "1", ...).
template<typename Gf>
block_gf_view_of< Gf >	triqs::gfs::make_block_gf_view (std::vector< Gf > &&v)
	Rvalue overload of make_block_gf_view from a vector of views.
template<typename Gf>
block_gf_view_of< Gf >	triqs::gfs::make_block_gf_view (std::vector< Gf > &v)
	Make a triqs::gfs::block_gf_view from a vector of views (block names default to "0", "1", ...).
template<typename Gf>
block_gf_view_of< Gf >	triqs::gfs::make_block_gf_view (std::vector< std::string > b, std::vector< Gf > &&v)
	Rvalue overload of make_block_gf_view from block names and a vector of views.
template<typename Gf>
block_gf_view_of< Gf >	triqs::gfs::make_block_gf_view (std::vector< std::string > b, std::vector< Gf > &v)
	Make a triqs::gfs::block_gf_view from block names and a vector of views.
template<typename G>
std::decay_t< G >::regular_type	triqs::gfs::make_gf (G &&g)
	Construct a regular Green's function from another Green's function or view.
template<typename Mesh, typename T>
gf< Mesh, typename T::target_t >	triqs::gfs::make_gf (Mesh m, T const &t)
	Construct a Green's function from a mesh and a target.

Function Documentation

◆ make_block2_gf() [1/2]

template<typename V, typename T, typename L>

block2_gf< V, T, L > triqs::gfs::make_block2_gf	(	int	n,
		int	p,
		gf< V, T, L > const &	g )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block2_gf of n x p copies of a Green's function.

Template Parameters

V	Mesh type.
T	Target type.
L	Layout type.

Parameters

n	Number of blocks along the first index.
p	Number of blocks along the second index.
g	Green's function to copy into each block.

Returns: The two-index block Green's function.

Definition at line 222 of file factories.hpp.

◆ make_block2_gf() [2/2]

template<typename V, typename T, typename L>

block2_gf< V, T, L > triqs::gfs::make_block2_gf	(	std::vector< std::string > const &	block_names1,
		std::vector< std::string > const &	block_names2,
		std::vector< std::vector< gf< V, T, L > > >	vv )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block2_gf from two lists of block names and a matrix of Green's functions.

The outer and inner vector sizes must match the two block-name lists (throws a triqs::runtime_error otherwise).

Template Parameters

V	Mesh type.
T	Target type.
L	Layout type.

Parameters

block_names1	Block names along the first index.
block_names2	Block names along the second index.
vv	Blocks (vector of vectors of Green's functions).

Returns: The two-index block Green's function.

Definition at line 237 of file factories.hpp.

◆ make_block2_gf_const_view() [1/2]

template<typename Gf>

block2_gf_const_view_of< Gf > triqs::gfs::make_block2_gf_const_view	(	std::vector< std::string >	block_names1,
		std::vector< std::string >	block_names2,
		std::vector< std::vector< Gf > > &	v )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block2_gf_const_view from two lists of block names and a matrix of views.

Template Parameters

Gf	View type (must be a view).

Parameters

block_names1	Block names along the first index.
block_names2	Block names along the second index.
v	Blocks (vector of vectors of views).

Returns: The two-index block Green's function const view.

Definition at line 326 of file factories.hpp.

◆ make_block2_gf_const_view() [2/2]

template<typename Gf>

block2_gf_const_view_of< Gf > triqs::gfs::make_block2_gf_const_view ( std::vector< std::vector< Gf > > & v )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block2_gf_const_view from a matrix of views (block names default to "0", "1", ...).

Template Parameters

Gf	View type (must be a view).

Parameters

v	Blocks (vector of vectors of views).

Returns: The two-index block Green's function const view.

Definition at line 303 of file factories.hpp.

◆ make_block2_gf_view() [1/2]

template<typename Gf>

block2_gf_view_of< Gf > triqs::gfs::make_block2_gf_view	(	std::vector< std::string >	block_names1,
		std::vector< std::string >	block_names2,
		std::vector< std::vector< Gf > > &	v )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block2_gf_view from two lists of block names and a matrix of views.

Template Parameters

Gf	View type (must be a view).

Parameters

block_names1	Block names along the first index.
block_names2	Block names along the second index.
v	Blocks (vector of vectors of views).

Returns: The two-index block Green's function view.

Definition at line 280 of file factories.hpp.

◆ make_block2_gf_view() [2/2]

template<typename Gf>

block2_gf_view_of< Gf > triqs::gfs::make_block2_gf_view ( std::vector< std::vector< Gf > > & v )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block2_gf_view from a matrix of views (block names default to "0", "1", ...).

Template Parameters

Gf	View type (must be a view).

Parameters

v	Blocks (vector of vectors of views).

Returns: The two-index block Green's function view.

Definition at line 257 of file factories.hpp.

◆ make_block_gf() [1/6]

template<typename V, typename T, typename L>

block_gf< V, T, L > triqs::gfs::make_block_gf	(	int	n,
		gf< V, T, L > const &	g )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block_gf of n copies of a Green's function (block names default to "0", "1", ...).

Template Parameters

V	Mesh type.
T	Target type.
L	Layout type.

Parameters

n	Number of blocks.
g	Green's function to copy into each block.

Returns: The block Green's function.

Definition at line 50 of file factories.hpp.

◆ make_block_gf() [2/6]

template<typename V, typename T, typename L>

block_gf< V, T, L > triqs::gfs::make_block_gf ( std::initializer_list< gf< V, T, L > > const & v )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block_gf from an initializer list of Green's functions (block names default to "0", ...).

Template Parameters

V	Mesh type.
T	Target type.
L	Layout type.

Parameters

v	Blocks (Green's functions).

Returns: The block Green's function.

Definition at line 68 of file factories.hpp.

◆ make_block_gf() [3/6]

template<typename V, typename T, typename L>

block_gf< V, T, L > triqs::gfs::make_block_gf ( std::vector< gf< V, T, L > > v )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block_gf from a vector of Green's functions (block names default to "0", "1", ...).

Template Parameters

V	Mesh type.
T	Target type.
L	Layout type.

Parameters

v	Blocks (Green's functions).

Returns: The block Green's function.

Definition at line 59 of file factories.hpp.

◆ make_block_gf() [4/6]

template<typename V, typename T, typename L>

block_gf< V, T, L > triqs::gfs::make_block_gf	(	std::vector< std::string >	b,
		std::initializer_list< gf< V, T, L > > const &	v )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block_gf from block names and an initializer list of Green's functions.

Template Parameters

V	Mesh type.
T	Target type.
L	Layout type.

Parameters

b	Block names.
v	Blocks (Green's functions).

Returns: The block Green's function.

Definition at line 103 of file factories.hpp.

◆ make_block_gf() [5/6]

template<typename V, typename T, typename L>

block_gf< V, T, L > triqs::gfs::make_block_gf	(	std::vector< std::string > const &	b,
		gf< V, T, L > const &	g )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block_gf from block names and one Green's function copied into every block.

Template Parameters

V	Mesh type.
T	Target type.
L	Layout type.

Parameters

b	Block names.
g	Green's function to copy into each block.

Returns: The block Green's function.

Definition at line 78 of file factories.hpp.

◆ make_block_gf() [6/6]

template<typename V, typename T, typename L>

block_gf< V, T, L > triqs::gfs::make_block_gf	(	std::vector< std::string > const &	b,
		std::vector< gf< V, T, L > >	v )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block_gf from block names and a vector of Green's functions.

Template Parameters

V	Mesh type.
T	Target type.
L	Layout type.

Parameters

b	Block names.
v	Blocks (Green's functions).

Returns: The block Green's function.

Definition at line 90 of file factories.hpp.

◆ make_block_gf_const_view() [1/3]

template<typename G0, typename... G>

block_gf_const_view_of< G0 > triqs::gfs::make_block_gf_const_view	(	G0 &&	g0,
		G &&...	g )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block_gf_const_view from a list of Green's function views (block names default to "0", ...).

Template Parameters

G0	Type of the first view.
G	Types of the remaining views.

Parameters

g0	First Green's function (view).
g	Remaining Green's functions (views).

Returns: The block Green's function const view.

Definition at line 170 of file factories.hpp.

◆ make_block_gf_const_view() [2/3]

template<typename Gf>

block_gf_const_view_of< Gf > triqs::gfs::make_block_gf_const_view ( std::vector< Gf > & v )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block_gf_const_view from a vector of views (block names default to "0", "1", ...).

Template Parameters

Gf	View type (must be a view).

Parameters

v	Vector of Green's function views.

Returns: The block Green's function const view.

Definition at line 181 of file factories.hpp.

◆ make_block_gf_const_view() [3/3]

template<typename Gf>

block_gf_const_view_of< Gf > triqs::gfs::make_block_gf_const_view	(	std::vector< std::string >	b,
		std::vector< Gf > &	v )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block_gf_const_view from block names and a vector of views.

Template Parameters

Gf	View type (must be a view).

Parameters

b	Block names.
v	Vector of Green's function views.

Returns: The block Green's function const view.

Definition at line 200 of file factories.hpp.

◆ make_block_gf_view() [1/3]

template<typename G0, typename... G>

block_gf_view_of< G0 > triqs::gfs::make_block_gf_view	(	G0 &&	g0,
		G &&...	g )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block_gf_view from a list of Green's function views (block names default to "0", "1", ...).

Template Parameters

G0	Type of the first view.
G	Types of the remaining views.

Parameters

g0	First Green's function (view).
g	Remaining Green's functions (views).

Returns: The block Green's function view.

Definition at line 118 of file factories.hpp.

◆ make_block_gf_view() [2/3]

template<typename Gf>

block_gf_view_of< Gf > triqs::gfs::make_block_gf_view ( std::vector< Gf > & v )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block_gf_view from a vector of views (block names default to "0", "1", ...).

Template Parameters

Gf	View type (must be a view).

Parameters

v	Vector of Green's function views.

Returns: The block Green's function view.

Definition at line 129 of file factories.hpp.

◆ make_block_gf_view() [3/3]

template<typename Gf>

block_gf_view_of< Gf > triqs::gfs::make_block_gf_view	(	std::vector< std::string >	b,
		std::vector< Gf > &	v )

#include <triqs/gfs/block/factories.hpp>

Make a triqs::gfs::block_gf_view from block names and a vector of views.

Template Parameters

Gf	View type (must be a view).

Parameters

b	Block names.
v	Vector of Green's function views.

Returns: The block Green's function view.

Definition at line 148 of file factories.hpp.

◆ make_gf() [1/2]

template<typename G>

std::decay_t< G >::regular_type triqs::gfs::make_gf ( G && g )

#include <triqs/gfs/make_gf.hpp>

Construct a regular Green's function from another Green's function or view.

Returns a copy with the regular (owning) type of the input, materializing the data of a view if necessary.

Template Parameters

G	The type of the input Green's function or view.

Parameters

g	The Green's function or view to copy.

Returns: A regular Green's function holding a copy of the data of g.

Definition at line 61 of file make_gf.hpp.

◆ make_gf() [2/2]

template<typename Mesh, typename T>

gf< Mesh, typename T::target_t > triqs::gfs::make_gf	(	Mesh	m,
		T const &	t )

#include <triqs/gfs/make_gf.hpp>

Construct a Green's function from a mesh and a target.

The target type is taken from T::target_t and the target shape from t.shape().

Template Parameters

Mesh	The type of the mesh.
T	The type providing the target (e.g. an array determining the target shape and type).

Parameters

m	The mesh of the resulting Green's function.
t	An object whose target_t and shape() define the target of the Green's function.

Returns: A triqs::gfs::gf on the mesh m with the target deduced from t.

Definition at line 50 of file make_gf.hpp.

Detailed Description

Functions

Function Documentation

◆ make_block2_gf() [1/2]

◆ make_block2_gf() [2/2]

◆ make_block2_gf_const_view() [1/2]

◆ make_block2_gf_const_view() [2/2]

◆ make_block2_gf_view() [1/2]

◆ make_block2_gf_view() [2/2]

◆ make_block_gf() [1/6]

◆ make_block_gf() [2/6]

◆ make_block_gf() [3/6]

◆ make_block_gf() [4/6]

◆ make_block_gf() [5/6]

◆ make_block_gf() [6/6]

◆ make_block_gf_const_view() [1/3]

◆ make_block_gf_const_view() [2/3]

◆ make_block_gf_const_view() [3/3]

◆ make_block_gf_view() [1/3]

◆ make_block_gf_view() [2/3]

◆ make_block_gf_view() [3/3]

◆ make_gf() [1/2]

◆ make_gf() [2/2]