triqs_ctint.solver_core.SolveParamsT

class triqs_ctint.solver_core.SolveParamsT

Bases: object

Parameters passed to the solve method of the solver class.

---

Synthesized constructor with the following keyword arguments:

Parameters:

h_intOperator

alphandarray[float, 4]

n_cyclesint

n_sint, default=2

length_cycleint, default=100

n_warmup_cyclesint, default=5000

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

random_namestr, default=””

use_double_insertionbool, default=true

insertion_types[int], default={}

use_auxiliary_spin_flipbool, default=false

max_timeint, default=-1

max_orderint, default=-1

verbosityint, default== 0 ? 30

rethrow_exceptionbool, default=true

measure_sign_onlybool, default=false

measure_average_signbool, default=true

measure_average_kbool, default=true

measure_auto_corr_timebool, default=true

measure_histogrambool, default=false

measure_densitybool, default=true

measure_M_taubool, default=true

measure_M_iwbool, default=false

measure_M4_iwbool, default=false

measure_M4pp_iwbool, default=false

measure_M4ph_iwbool, default=false

n_iW_M4int, default=32

n_iw_M4int, default=32

measure_M3pp_iwbool, default=false

measure_M3ph_iwbool, default=false

n_iw_M3int, default=64

n_iW_M3int, default=32

measure_M3pp_taubool, default=false

measure_M3ph_taubool, default=false

measure_M3xph_taubool, default=false

n_tau_M3int, default=201

measure_chi2pp_taubool, default=false

measure_chi2ph_taubool, default=false

n_tau_chi2int, default=201

n_iw_chi2int, default=32

measure_chiAB_taubool, default=false

chi_A_vec[Operator], default={}

chi_B_vec[Operator], default={}

nfft_buf_sizeint, default=100000

nfft_tolfloat, default=1e-8

post_processbool, default=true

det_init_sizeint, default=1000

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

Attributes

alpha	The \(\alpha\) tensor used in the determinantal expansion.
chi_A_vec	List of all operators \(A\).
chi_B_vec	List of all operators \(B\).
det_init_size	The maximum size of the determinant matrix before a resize.
det_n_operations_before_check	Maximum number of operations before testing the accuracy of \(\det(M)\) and \(M^{-1}\).
det_precision_error	Threshold for determinant precision errors.
det_precision_warning	Threshold for determinant precision warnings.
det_singular_threshold	Bound for the determinant matrix being singular (if \(< 0\), checks for subnormal numbers instead).
h_int	Interacting part of the local Hamiltonian.
insertion_types	Types of insertions to use.
length_cycle	Length of a single QMC cycle.
max_order	Maximum perturbation order accepted during insertion and removal moves (use -1 for unlimited).
max_time	Maximum runtime in seconds, use -1 to set infinite.
measure_M3ph_iw	Measure \(M^{(3)}_{ph}(i\omega)\)?
measure_M3ph_tau	Measure \(M^{(3)}_{ph}(\tau)\)?
measure_M3pp_iw	Measure \(M^{(3)}_{pp}(i\omega)\)?
measure_M3pp_tau	Measure \(M^{(3)}_{pp}(\tau)\)?
measure_M3xph_tau	Measure \(M^{(3)}_{xph}(\tau)\)?
measure_M4_iw	Measure \(M^{(4)}(i\omega)\) using NFFT?
measure_M4ph_iw	Measure \(M^{(4)}_{ph}(i\omega)\) using NFFT?
measure_M4pp_iw	Measure \(M^{(4)}_{pp}(i\omega)\) using NFFT?
measure_M_iw	Measure \(M(i\omega)\) using NFFT?
measure_M_tau	Measure \(M(\tau)\)?
measure_auto_corr_time	Measure the auto-correlation time?
measure_average_k	Measure the average perturbation order?
measure_average_sign	Measure the Monte-Carlo sign?
measure_chi2ph_tau	Measure \(\chi^{(2)}_{ph}(\tau)\) by insertion?
measure_chi2pp_tau	Measure \(\chi^{(2)}_{pp}(\tau)\) by insertion?
measure_chiAB_tau	Measure \(\chi_{AB}(\tau)\) by insertion?
measure_density	Measure the density by operator insertion?
measure_histogram	Measure the perturbation-order distribution?
measure_sign_only	Measure the sign only?
n_cycles	Number of QMC cycles.
n_iW_M3	Number of positive bosonic Matsubara frequencies in \(M^{(3)}\).
n_iW_M4	Number of positive bosonic Matsubara frequencies in \(M^{(4)}\).
n_iw_M3	Number of positive fermionic Matsubara frequencies in \(M^{(3)}\).
n_iw_M4	Number of positive fermionic Matsubara frequencies in \(M^{(4)}\).
n_iw_chi2	Number of positive Matsubara frequencies in \(\chi^{(2)}\).
n_s	Number of auxiliary spins.
n_tau_M3	Number of imaginary-time points in \(M^{(3)}\).
n_tau_chi2	Number of imaginary-time points in \(\chi^{(2)}\).
n_warmup_cycles	Number of cycles for thermalization.
nfft_buf_size	Size of the NFFT buffer.
nfft_tol	Tolerance for the NFFT transform.
post_process	Perform post-processing?
random_name	Name of the random number generator.
random_seed	Seed for the random number generator.
rethrow_exception	Catch exceptions on the nodes and rethrow them on rank 0?
use_auxiliary_spin_flip	Use auxiliary spin-flip insertion (requires \(n_s = 2\))?
use_double_insertion	Use double insertion?
verbosity	Verbosity level.