triqs_ctseg.solver_core.SolveParamsT

class triqs_ctseg.solver_core.SolveParamsT

Bases: object

Parameters passed to the solve() method of the solver class.

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Synthesized constructor with the following keyword arguments:

Parameters:

h_intOperator

h_loc0Operator

n_cyclesint

n_tau_Gint, default=0

n_tau_chi2int, default=0

dlr_omega_maxfloat, default=100

dlr_epsilonfloat, default=1e-8

n_w_b_vertexint, default=10

n_w_f_vertexint, default=10

length_cycleint, default=50

n_warmup_cyclesint, default=5000

random_seedint, default=34788 + 928374 * mpi::communicator().rank()

random_namestr, default=””

max_timeint, default=-1

verbosityint, default== 0 ? 30

move_insert_segmentbool, default=true

move_remove_segmentbool, default=true

move_double_insert_segmentbool, default=true

move_double_remove_segmentbool, default=true

move_move_segmentbool, default=true

move_split_segmentbool, default=true

move_regroup_segmentbool, default=true

move_insert_spin_segmentbool, default=true

move_remove_spin_segmentbool, default=true

move_split_spin_segmentbool, default=true

move_regroup_spin_segmentbool, default=true

move_swap_spin_linesbool, default=true

measure_pert_orderbool, default=true

measure_G_taubool, default=true

measure_F_taubool, default=false

measure_densitiesbool, default=true

measure_average_signbool, default=true

measure_nn_staticbool, default=false

measure_nn_taubool, default=false

measure_nn_nu_dlrbool, default=false

measure_Sperp_taubool, default=false

measure_state_histbool, default=false

measure_g2wbool, default=false

measure_g3wbool, default=false

det_init_sizeint, default=100

det_n_operations_before_checkint, default=100

det_precision_warningfloat, default=1.e-8

det_precision_errorfloat, default=1.e-5

det_singular_thresholdfloat, default=-1

histogram_max_orderint, default=1000

visualize_configbool, default=false

Attributes

det_init_size	The maximum size of the determinant matrix before a resize.
det_n_operations_before_check	Max number of ops before testing the accuracy of \(\det(M)\) and \(M^{-1}\).
det_precision_error	Threshold for determinant precision error.
det_precision_warning	Threshold for determinant precision warnings.
det_singular_threshold	Bound for the determinant matrix being singular (if \(< 0\), checks for subnormal numbers).
dlr_epsilon	DLR precision.
dlr_omega_max	DLR frequency cutoff.
h_int	Quartic part of the local Hamiltonian.
h_loc0	Quandratic part of the local Hamiltonian (including chemical potential).
histogram_max_order	Maximum order for the perturbation order histograms.
length_cycle	Length of a single QMC cycle.
max_time	Maximum runtime in seconds, use -1 to set infinite.
measure_F_tau	Whether to measure \(F(\tau)\).
measure_G_tau	Whether to measure \(G(\tau)\).
measure_Sperp_tau	Whether to measure \(\langle S_x(\tau) S_x(0) \rangle\).
measure_average_sign	Whether to measure the average sign.
measure_densities	Whether to measure densities.
measure_g2w	Whether to measure three-point correlation function.
measure_g3w	Whether to measure four-point correlation function.
measure_nn_nu_dlr	Whether to measure \(\langle n(\nu)n(0) \rangle\).
measure_nn_static	Whether to measure \(\langle n(0) n(0) \rangle\).
measure_nn_tau	Whether to measure \(\langle n(\tau) n(0) \rangle\).
measure_pert_order	Whether to measure the perturbation order histograms (order in Delta and Jperp).
measure_state_hist	Whether to measure state histograms.
move_double_insert_segment	Whether to perform the move double insert segment.
move_double_remove_segment	Whether to perform the move double remove segment.
move_insert_segment	Whether to perform the move insert segment.
move_insert_spin_segment	Whether to perform the move insert spin segment.
move_move_segment	Whether to perform the move move segment.
move_regroup_segment	Whether to perform the move group into spin segment.
move_regroup_spin_segment	Whether to perform the move remove spin segment.
move_remove_segment	Whether to perform the move remove segment.
move_remove_spin_segment	Whether to perform the move remove spin segment.
move_split_segment	Whether to perform the move split segment.
move_split_spin_segment	Whether to perform the move insert spin segment.
move_swap_spin_lines	Whether to perform the move swap spin lines.
n_cycles	Number of QMC cycles.
n_tau_G	Number of points on which to measure \(G(\tau)\) / \(F(\tau)\) (defaults to n_tau).
n_tau_chi2	Number of points on which to measure 2-point functions (defaults to n_tau_bosonic.)
n_w_b_vertex	Number of bosonic M-frequency points on which to measure vertex functions.
n_w_f_vertex	Number of fermionic M-frequency points on which to measure vertex functions.
n_warmup_cycles	Number of cycles for thermalization.
random_name	Name of random number generator.
random_seed	Seed for random number generator.
verbosity	Verbosity level.
visualize_config	Output characteristic configurations in a separate file.