triqs_ctint::params_t

#include <triqs_ctint/params.hpp>

Detailed Description

A struct combining both constr_params_t and solve_params_t.

Definition at line 210 of file params.hpp.

Inheritance diagram for triqs_ctint::params_t:

Additional Inherited Members
Public Member Functions inherited from triqs_ctint::constr_params_t
auto	block_names () const
	Names of the blocks of the Green's function.
int	n_blocks () const
	Number of blocks of the Green's function.
Public Attributes inherited from triqs_ctint::constr_params_t
double	beta
	Inverse temperature \( \beta \).
double	dlr_eps = 1e-10
	DLR error tolerance \( \epsilon \) for the single-particle quantities.
double	dlr_wmax
	DLR bandwidth cutoff \( w_{max} = \Lambda / \beta \) for the single-particle quantities.
gf_struct_t	gf_struct
	Structure of the Green's function (names and sizes of blocks).
int	n_tau = 5001
	Number of imaginary-time points for the single-particle quantities.
int	n_tau_dynamical_interactions = this->n_tau
	Number of imaginary-time points for \( D_0(\tau) \) and \( J_\perp(\tau) \).
bool	use_D = false
	Use a dynamic density-density interaction?
bool	use_Jperp = false
	Use a dynamic spin-spin interaction?
Public Attributes inherited from triqs_ctint::solve_params_t
alpha_t	alpha
	The \( \alpha \) tensor used in the determinantal expansion.
std::vector< many_body_operator >	chi_A_vec = {}
	List of all operators \( A \).
std::vector< many_body_operator >	chi_B_vec = {}
	List of all operators \( B \).
int	det_init_size = 1000
	The maximum size of the determinant matrix before a resize.
int	det_n_operations_before_check = 100
	Maximum number of operations before testing the accuracy of \( \det(M) \) and \( M^{-1} \).
double	det_precision_error = 1.e-5
	Threshold for determinant precision errors.
double	det_precision_warning = 1.e-8
	Threshold for determinant precision warnings.
double	det_singular_threshold = -1
	Bound for the determinant matrix being singular (if \( < 0 \), checks for subnormal numbers instead).
many_body_operator	h_int
	Interacting part of the local Hamiltonian.
std::vector< int >	insertion_types = {}
	Types of insertions to use.
int	length_cycle = 100
	Length of a single QMC cycle.
int	max_order = -1
	Maximum perturbation order accepted during insertion and removal moves (use -1 for unlimited).
int	max_time = -1
	Maximum runtime in seconds, use -1 to set infinite.
bool	measure_auto_corr_time = true
	Measure the auto-correlation time?
bool	measure_average_k = true
	Measure the average perturbation order?
bool	measure_average_sign = true
	Measure the Monte-Carlo sign?
bool	measure_chi2ph_tau = false
	Measure \( \chi^{(2)}_{ph}(\tau) \) by insertion?
bool	measure_chi2pp_tau = false
	Measure \( \chi^{(2)}_{pp}(\tau) \) by insertion?
bool	measure_chiAB_tau = false
	Measure \( \chi_{AB}(\tau) \) by insertion?
bool	measure_density = true
	Measure the density by operator insertion?
bool	measure_histogram = false
	Measure the perturbation-order distribution?
bool	measure_M3ph_iw = false
	Measure \( M^{(3)}_{ph}(i\omega) \)?
bool	measure_M3ph_tau = false
	Measure \( M^{(3)}_{ph}(\tau) \)?
bool	measure_M3pp_iw = false
	Measure \( M^{(3)}_{pp}(i\omega) \)?
bool	measure_M3pp_tau = false
	Measure \( M^{(3)}_{pp}(\tau) \)?
bool	measure_M3xph_tau = false
	Measure \( M^{(3)}_{xph}(\tau) \)?
bool	measure_M4_iw = false
	Measure \( M^{(4)}(i\omega) \) using NFFT?
bool	measure_M4ph_iw = false
	Measure \( M^{(4)}_{ph}(i\omega) \) using NFFT?
bool	measure_M4pp_iw = false
	Measure \( M^{(4)}_{pp}(i\omega) \) using NFFT?
bool	measure_M_iw = false
	Measure \( M(i\omega) \) using NFFT?
bool	measure_M_tau = true
	Measure \( M(\tau) \)?
bool	measure_sign_only = false
	Measure the sign only?
int	n_cycles
	Number of QMC cycles.
int	n_iw_chi2 = 32
	Number of positive Matsubara frequencies in \( \chi^{(2)} \).
int	n_iW_M3 = 32
	Number of positive bosonic Matsubara frequencies in \( M^{(3)} \).
int	n_iw_M3 = 64
	Number of positive fermionic Matsubara frequencies in \( M^{(3)} \).
int	n_iW_M4 = 32
	Number of positive bosonic Matsubara frequencies in \( M^{(4)} \).
int	n_iw_M4 = 32
	Number of positive fermionic Matsubara frequencies in \( M^{(4)} \).
int	n_s = 2
	Number of auxiliary spins.
int	n_tau_chi2 = 201
	Number of imaginary-time points in \( \chi^{(2)} \).
int	n_tau_M3 = 201
	Number of imaginary-time points in \( M^{(3)} \).
int	n_warmup_cycles = 5000
	Number of cycles for thermalization.
int	nfft_buf_size = 100000
	Size of the NFFT buffer.
double	nfft_tol = 1e-8
	Tolerance for the NFFT transform.
bool	post_process = true
	Perform post-processing?
std::string	random_name = ""
	Name of the random number generator.
int	random_seed = 34788 + 928374 * mpi::communicator().rank()
	Seed for the random number generator.
bool	rethrow_exception = true
	Catch exceptions on the nodes and rethrow them on rank 0?
bool	use_auxiliary_spin_flip = false
	Use auxiliary spin-flip insertion (requires \( n_s = 2 \))?
bool	use_double_insertion = true
	Use double insertion?
int	verbosity = mpi::communicator().rank() == 0 ? 3 : 0
	Verbosity level.

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

• triqs_ctint/params.hpp