triqs_cthyb.solver_core.SolveParametersT

class triqs_cthyb.solver_core.SolveParametersT

Bases: object

Parameters passed to the solve method of the solver class.

---

Synthesized constructor with the following keyword arguments:

Parameters:

h_intOperator

n_cyclesint

partition_methodstr, default=”autopartition”

quantum_numbers[Operator], default={}

loc_n_minint, default=0

loc_n_maxint, default=INT_MAX

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_shiftbool, default=true

move_doublebool, default=true

use_trace_estimatorbool, default=false

measure_G_taubool, default=true

measure_G_lbool, default=false

measure_O_tautuple[Operator, Operator] | None, default={}

measure_O_tau_min_insint, default=10

measure_G2_taubool, default=false

measure_G2_iwbool, default=false

measure_G2_iw_nfftbool, default=false

measure_G2_iw_ppbool, default=false

measure_G2_iw_pp_nfftbool, default=false

measure_G2_iw_phbool, default=false

measure_G2_iw_ph_nfftbool, default=false

measure_G2_iwll_ppbool, default=false

measure_G2_iwll_phbool, default=false

measure_G2_block_orderstr {“AABB”, “ABBA”}, default=block_order::AABB

measure_G2_blocksset[tuple[str, str]], default={}

measure_G2_n_tauint, default=10

measure_G2_n_bosonicint, default=30

measure_G2_n_fermionicint, default=30

measure_G2_n_lint, default=20

measure_G2_iwll_nfft_buf_sizeint, default=100

nfft_buf_sizesdict[str -> int], default={}

measure_pert_orderbool, default=false

measure_density_matrixbool, default=false

use_norm_as_weightbool, default=false

initial_configurationConfiguration | None, default={}

performance_analysisbool, default=false

proposal_probdict[str -> float], default={}

move_globaldict[str -> dict[[int | str | float | [int, len = 3]] -> [int | str | float | [int, len = 3]]]], default={}

move_global_probfloat, default=0.05

imag_thresholdfloat, default=1.e-13

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

off_diag_thresholdfloat, default=0.0

h_loc0Operator | None, default={}

Attributes

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 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).
h_int	Interacting part of the atomic Hamiltonian.
h_loc0	Quadratic part of the local Hamiltonian.
imag_threshold	Threshold below which imaginary components of \(\Delta\) and \(h_{loc}\) are set to zero.
initial_configuration	Initial configuration of the run (advanced, use with care).
length_cycle	Length of a single QMC cycle.
loc_n_max	Restrict local Hilbert space to states with at most this number of particles.
loc_n_min	Restrict local Hilbert space to states with at least this number of particles.
max_time	Maximum runtime in seconds, use -1 to set infinite.
measure_G2_block_order	Order of block indices in the definition of \(G^{(2)}\).
measure_G2_blocks	List of block index pairs of \(G^{(2)}\) to measure.
measure_G2_iw	Measure \(G^{(2)}(i\nu,i\nu',i\nu'')\) with three fermionic frequencies.
measure_G2_iw_nfft	Measure \(G^{(2)}(i\nu,i\nu',i\nu'')\) with three fermionic frequencies.
measure_G2_iw_ph	Measure \(G^{(2)}(i\omega,i\nu,i\nu')\) in the particle-hole channel.
measure_G2_iw_ph_nfft	Measure \(G^{(2)}(i\omega,i\nu,i\nu')\) in the particle-hole channel.
measure_G2_iw_pp	Measure \(G^{(2)}(i\omega,i\nu,i\nu')\) in the particle-particle channel.
measure_G2_iw_pp_nfft	Measure \(G^{(2)}(i\omega,i\nu,i\nu')\) in the particle-particle channel.
measure_G2_iwll_nfft_buf_size	NFFT buffer size for the \(G^{(2)}(i\omega,l,l')\) measurement.
measure_G2_iwll_ph	Measure \(G^{(2)}(i\omega,l,l')\) in the particle-hole channel.
measure_G2_iwll_pp	Measure \(G^{(2)}(i\omega,l,l')\) in the particle-particle channel.
measure_G2_n_bosonic	Number of bosonic Matsubara frequencies for the \(G^{(2)}\) measurement.
measure_G2_n_fermionic	Number of fermionic Matsubara frequencies for the \(G^{(2)}\) measurement.
measure_G2_n_l	Number of Legendre coefficients for the \(G^{(2)}(i\omega,l,l')\) measurement.
measure_G2_n_tau	Number of imaginary-time slices for the \(G^{(2)}\) measurement.
measure_G2_tau	Measure \(G^{(2)}(\tau,\tau',\tau'')\) with three fermionic times.
measure_G_l	Measure \(G_l\) (Legendre)? No hermiticity is enforced.
measure_G_tau	Measure \(G(\tau)\)? Hermiticity \(G_{ij}(\tau) = G_{ji}^*(\tau)\) is enforced.
measure_O_tau	Measure \(O(\tau)\) by insertion.
measure_O_tau_min_ins	Minimum number of operator insertions in the \(O(\tau)\) insertion measure.
measure_density_matrix	Measure the reduced impurity density matrix?
measure_pert_order	Measure perturbation order?
move_double	Add double insertions as a move?
move_global	List of global moves (with their names).
move_global_prob	Overall probability of the global moves.
move_shift	Add shifting an operator as a move?
n_cycles	Number of QMC cycles.
n_warmup_cycles	Number of cycles for thermalization.
nfft_buf_sizes	NFFT buffer sizes for different blocks.
off_diag_threshold	Threshold below which off-diagonal components of \(h_{loc}\) are set to zero.
partition_method	Partition method.
performance_analysis	Analyse performance of the trace computation with histograms (developers only)?
proposal_prob	Operator insertion/removal probabilities for different blocks.
quantum_numbers	Quantum numbers.
random_name	Name of random number generator.
random_seed	Seed for random number generator.
use_norm_as_weight	Use the norm of the density matrix in the weight (instead of the trace)?
use_trace_estimator	Calculate the full trace or use an estimate?
verbosity	Verbosity level.