GurobiClient¶

class GurobiClient¶

Bases: AmplifyClient

Methods

`__init__`	__init__
`solve`	solve
`tune`	tune

Attributes

`acceptable_degrees`	acceptable_degrees property
`library_path`	library_path property
`parameters`	parameters property
`version`	version property
`write_request_data`	write_request_data property
`write_response_data`	write_response_data property

class Parameters¶

__init__(*args, **kwargs)¶

__repr__(self) → str¶

__repr__

Return type:: str

__str__(self) → str¶

__str__

Return type:: str

property agg_fill¶

agg_fill property

Return type:: int | None

property aggregate¶

aggregate property

Return type:: int | None

property bar_conv_tol¶

bar_conv_tol property

Return type:: float | None

property bar_correctors¶

bar_correctors property

Return type:: int | None

property bar_homogeneous¶

bar_homogeneous property

Return type:: int | None

property bar_iter_limit¶

bar_iter_limit property

Return type:: int | None

property bar_order¶

bar_order property

Return type:: int | None

property bar_qcp_conv_tol¶

bar_qcp_conv_tol property

Return type:: float | None

property best_bd_stop¶

best_bd_stop property

Return type:: float | None

property best_obj_stop¶

best_obj_stop property

Return type:: float | None

property bqp_cuts¶

bqp_cuts property

Return type:: int | None

property branch_dir¶

branch_dir property

Return type:: int | None

property clique_cuts¶

clique_cuts property

Return type:: int | None

property cloud_access_id¶

cloud_access_id property

Return type:: str | None

property cloud_host¶

cloud_host property

Return type:: str | None

property cloud_pool¶

cloud_pool property

Return type:: str | None

property cloud_secret_key¶

cloud_secret_key property

Return type:: str | None

property compute_server¶

compute_server property

Return type:: str | None

property concurrent_jobs¶

concurrent_jobs property

Return type:: int | None

property concurrent_method¶

concurrent_method property

Return type:: int | None

property concurrent_mip¶

concurrent_mip property

Return type:: int | None

property cover_cuts¶

cover_cuts property

Return type:: int | None

property crossover¶

crossover property

Return type:: int | None

property crossover_basis¶

crossover_basis property

Return type:: int | None

property cs_app_name¶

cs_app_name property

Return type:: str | None

property cs_auth_token¶

cs_auth_token property

Return type:: str | None

property cs_batch_mode¶

cs_batch_mode property

Return type:: int | None

property cs_client_log¶

cs_client_log property

Return type:: int | None

property cs_group¶

cs_group property

Return type:: str | None

property cs_idle_timeout¶

cs_idle_timeout property

Return type:: int | None

property cs_manager¶

cs_manager property

Return type:: str | None

property cs_priority¶

cs_priority property

Return type:: int | None

property cs_queue_timeout¶

cs_queue_timeout property

Return type:: float | None

property cs_router¶

cs_router property

Return type:: str | None

property csapi_access_id¶

csapi_access_id property

Return type:: str | None

property csapi_secret¶

csapi_secret property

Return type:: str | None

property cstls_insecure¶

cstls_insecure property

Return type:: int | None

property cut_agg_passes¶

cut_agg_passes property

Return type:: int | None

property cut_passes¶

cut_passes property

Return type:: int | None

property cutoff¶

cutoff property

Return type:: float | None

property cuts¶

cuts property

Return type:: int | None

property degen_moves¶

degen_moves property

Return type:: int | None

property disconnected¶

disconnected property

Return type:: int | None

property display_interval¶

display_interval property

Return type:: int | None

property distributed_mip_jobs¶

distributed_mip_jobs property

Return type:: int | None

property dual_reductions¶

dual_reductions property

Return type:: int | None

property feas_relax_big_m¶

feas_relax_big_m property

Return type:: float | None

property feasibility_tol¶

feasibility_tol property

Return type:: float | None

property flow_cover_cuts¶

flow_cover_cuts property

Return type:: int | None

property flow_path_cuts¶

flow_path_cuts property

Return type:: int | None

property func_max_val¶

func_max_val property

Return type:: float | None

property func_nonlinear¶

func_nonlinear property

Return type:: int | None

property func_piece_error¶

func_piece_error property

Return type:: float | None

property func_piece_length¶

func_piece_length property

Return type:: float | None

property func_piece_ratio¶

func_piece_ratio property

Return type:: float | None

property func_pieces¶

func_pieces property

Return type:: int | None

property gomory_passes¶

gomory_passes property

Return type:: int | None

property gub_cover_cuts¶

gub_cover_cuts property

Return type:: int | None

property heuristics¶

heuristics property

Return type:: float | None

property ignore_names¶

ignore_names property

Return type:: int | None

property iis_method¶

iis_method property

Return type:: int | None

property implied_cuts¶

implied_cuts property

Return type:: int | None

property improve_start_gap¶

improve_start_gap property

Return type:: float | None

property improve_start_nodes¶

improve_start_nodes property

Return type:: float | None

property improve_start_time¶

improve_start_time property

Return type:: float | None

property inf_proof_cuts¶

inf_proof_cuts property

Return type:: int | None

property inf_unbd_info¶

inf_unbd_info property

Return type:: int | None

property int_feas_tol¶

int_feas_tol property

Return type:: float | None

property integrality_focus¶

integrality_focus property

Return type:: int | None

property iteration_limit¶

iteration_limit property

Return type:: float | None

property job_id¶

job_id property

Return type:: str | None

property json_sol_detail¶

json_sol_detail property

Return type:: int | None

property lazy_constraints¶

lazy_constraints property

Return type:: int | None

property license_id¶

license_id property

Return type:: int | None

property lift_project_cuts¶

lift_project_cuts property

Return type:: int | None

property log_file¶

log_file property

Return type:: Path | None

property log_to_console¶

log_to_console property

Return type:: bool | None

property lp_warm_start¶

lp_warm_start property

Return type:: int | None

property markowitz_tol¶

markowitz_tol property

Return type:: float | None

property mem_limit¶

mem_limit property

Return type:: float | None

property method¶

method property

Return type:: int | None

property min_rel_nodes¶

min_rel_nodes property

Return type:: int | None

property mip_focus¶

mip_focus property

Return type:: int | None

property mip_gap¶

mip_gap property

Return type:: float | None

property mip_gap_abs¶

mip_gap_abs property

Return type:: float | None

property mip_sep_cuts¶

mip_sep_cuts property

Return type:: int | None

property miqcp_method¶

miqcp_method property

Return type:: int | None

property mir_cuts¶

mir_cuts property

Return type:: int | None

property mixing_cuts¶

mixing_cuts property

Return type:: int | None

property mod_k_cuts¶

mod_k_cuts property

Return type:: int | None

property multi_obj_method¶

multi_obj_method property

Return type:: int | None

property multi_obj_pre¶

multi_obj_pre property

Return type:: int | None

property network_alg¶

network_alg property

Return type:: int | None

property network_cuts¶

network_cuts property

Return type:: int | None

property nlp_heur¶

nlp_heur property

Return type:: int | None

property no_rel_heur_time¶

no_rel_heur_time property

Return type:: float | None

property no_rel_heur_work¶

no_rel_heur_work property

Return type:: float | None

property no_rel_heuristic¶

no_rel_heuristic property

Return type:: int | None

property node_limit¶

node_limit property

Return type:: float | None

property node_method¶

node_method property

Return type:: int | None

property nodefile_dir¶

nodefile_dir property

Return type:: Path | None

property nodefile_start¶

nodefile_start property

Return type:: float | None

property non_convex¶

non_convex property

Return type:: int | None

property norm_adjust¶

norm_adjust property

Return type:: int | None

property numeric_focus¶

numeric_focus property

Return type:: int | None

property obbt¶

obbt property

Return type:: int | None

property obj_number¶

obj_number property

Return type:: int | None

property obj_scale¶

obj_scale property

Return type:: float | None

property optimality_tol¶

optimality_tol property

Return type:: float | None

property output_flag¶

output_flag property

Return type:: int | None

property partition_place¶

partition_place property

Return type:: int | None

property perturb_value¶

perturb_value property

Return type:: float | None

property pool_gap¶

pool_gap property

Return type:: float | None

property pool_gap_abs¶

pool_gap_abs property

Return type:: float | None

property pool_search_mode¶

pool_search_mode property

Return type:: int | None

property pool_solutions¶

pool_solutions property

Return type:: int | None

property pre_crush¶

pre_crush property

Return type:: int | None

property pre_dep_row¶

pre_dep_row property

Return type:: int | None

property pre_dual¶

pre_dual property

Return type:: int | None

property pre_miqcp_form¶

pre_miqcp_form property

Return type:: int | None

property pre_passes¶

pre_passes property

Return type:: int | None

property pre_q_linearize¶

pre_q_linearize property

Return type:: int | None

property pre_sparsify¶

pre_sparsify property

Return type:: int | None

property presolve¶

presolve property

Return type:: int | None

property proj_implied_cuts¶

proj_implied_cuts property

Return type:: int | None

property psd_cuts¶

psd_cuts property

Return type:: int | None

property psd_tol¶

psd_tol property

Return type:: float | None

property pump_passes¶

pump_passes property

Return type:: int | None

property qcp_dual¶

qcp_dual property

Return type:: int | None

property quad¶

quad property

Return type:: int | None

property record¶

record property

Return type:: int | None

property relax_lift_cuts¶

relax_lift_cuts property

Return type:: int | None

property result_file¶

result_file property

Return type:: Path | None

property rins¶

rins property

Return type:: int | None

property rlt_cuts¶

rlt_cuts property

Return type:: int | None

property scale_flag¶

scale_flag property

Return type:: int | None

property scenario_number¶

scenario_number property

Return type:: int | None

property seed¶

seed property

Return type:: int | None

property server_password¶

server_password property

Return type:: str | None

property server_timeout¶

server_timeout property

Return type:: int | None

property sift_method¶

sift_method property

Return type:: int | None

property sifting¶

sifting property

Return type:: int | None

property simplex_pricing¶

simplex_pricing property

Return type:: int | None

property soft_mem_limit¶

soft_mem_limit property

Return type:: float | None

property sol_files¶

sol_files property

Return type:: str | None

property solution_limit¶

solution_limit property

Return type:: int | None

property solution_number¶

solution_number property

Return type:: int | None

property solution_target¶

solution_target property

Return type:: int | None

property start_node_limit¶

start_node_limit property

Return type:: int | None

property start_number¶

start_number property

Return type:: int | None

property strong_cg_cuts¶

strong_cg_cuts property

Return type:: int | None

property sub_mip_cuts¶

sub_mip_cuts property

Return type:: int | None

property sub_mip_nodes¶

sub_mip_nodes property

Return type:: int | None

property symmetry¶

symmetry property

Return type:: int | None

property threads¶

threads property

Return type:: int | None

property time_limit¶

time_limit property

Return type:: timedelta | None

property token_server¶

token_server property

Return type:: str | None

property ts_port¶

ts_port property

Return type:: int | None

property tune_cleanup¶

tune_cleanup property

Return type:: float | None

property tune_criterion¶

tune_criterion property

Return type:: int | None

property tune_dynamic_jobs¶

tune_dynamic_jobs property

Return type:: int | None

property tune_jobs¶

tune_jobs property

Return type:: int | None

property tune_metric¶

tune_metric property

Return type:: int | None

property tune_output¶

tune_output property

Return type:: int | None

property tune_results¶

tune_results property

Return type:: int | None

property tune_target_mip_gap¶

tune_target_mip_gap property

Return type:: float | None

property tune_target_time¶

tune_target_time property

Return type:: float | None

property tune_time_limit¶

tune_time_limit property

Return type:: timedelta | None

property tune_trials¶

tune_trials property

Return type:: int | None

property update_mode¶

update_mode property

Return type:: int | None

property username¶

username property

Return type:: str | None

property var_branch¶

var_branch property

Return type:: int | None

property wls_access_id¶

wls_access_id property

Return type:: str | None

property wls_secret¶

wls_secret property

Return type:: str | None

property wls_token¶

wls_token property

Return type:: str | None

property wls_token_duration¶

wls_token_duration property

Return type:: int | None

property wls_token_refresh¶

wls_token_refresh property

Return type:: float | None

property work_limit¶

work_limit property

Return type:: float | None

property worker_password¶

worker_password property

Return type:: str | None

property worker_pool¶

worker_pool property

Return type:: str | None

property zero_half_cuts¶

zero_half_cuts property

Return type:: int | None

property zero_obj_nodes¶

zero_obj_nodes property

Return type:: int | None

class Result¶

class OptimizationStatusCode¶

Bases: Enum

__repr__(self) → str¶

__repr__

Return type:: str

__str__(self) → str¶

__str__

Return type:: str

Cutoff = 6¶

InfOrUnbd = 4¶

Infeasible = 3¶

Inprogress = 14¶

Interrupted = 11¶

IterationLimit = 7¶

Loaded = 1¶

MemLimit = 17¶

NodeLimit = 8¶

Numeric = 12¶

Optimal = 2¶

SolutionLimit = 10¶

Suboptimal = 13¶

TimeLimit = 9¶

Unbounded = 5¶

Unknown = 0¶

UserObjLimit = 15¶

WorkLimit = 16¶

__nb_enum__ = <capsule object NULL>¶

__init__(*args, **kwargs)¶

__repr__(self) → str¶

__repr__

Return type:: str

__str__(self) → str¶

__str__

Return type:: str

property bar_iter_count¶

bar_iter_count property

Return type:: int | None

property bound_vio¶

bound_vio property

Return type:: float | None

property constr_vio¶

constr_vio property

Return type:: float | None

property farkas_proof¶

farkas_proof property

Return type:: float | None

property int_vio¶

int_vio property

Return type:: float | None

property iter_count¶

iter_count property

Return type:: float | None

property mip_gap¶

mip_gap property

Return type:: float | None

property node_count¶

node_count property

Return type:: float | None

property obj_bound¶

obj_bound property

Return type:: float | None

property obj_bound_c¶

obj_bound_c property

Return type:: float | None

property obj_val¶

obj_val property

Return type:: float | None

property pool_obj_bound¶

pool_obj_bound property

Return type:: float | None

property pool_obj_val¶

pool_obj_val property

Return type:: ndarray

property runtime¶

runtime property

Return type:: timedelta

property sol_count¶

sol_count property

Return type:: int | None

property status¶

status property

Return type:: OptimizationStatusCode

property time_stamps¶

time_stamps property

Return type:: list[tuple[float, timedelta]]

property var_names¶

var_names property

Return type:: list[str] | None

property x¶

x property

Return type:: ndarray

property xn¶

xn property

Return type:: list[ndarray[dtype=float64, writable=False]] | None

__init__(self) → None¶

__init__(self, library_path: str) → None

__init__

Parameters:: library_path (str)

__repr__(self) → str¶

__repr__

Return type:: str

__str__(self) → str¶

__str__

Return type:: str

solve(self, objective: Poly | Matrix, dry_run: Literal[False] = False) → Result¶

solve( self, constraint: Constraint | ConstraintList, dry_run: Literal[False] = False, ) → Result

solve( self, objective: Poly | Matrix, constraint: Constraint | ConstraintList, dry_run: Literal[False] = False, ) → Result

solve(self, objective: Poly | Matrix, dry_run: Literal[True]) → None

solve(self, constraint: Constraint | ConstraintList, dry_run: Literal[True]) → None

solve( self, objective: Poly | Matrix, constraint: Constraint | ConstraintList, dry_run: Literal[True], ) → None

solve

Overload 1.

Args:

objective (amplify.Poly | amplify.Matrix)
dry_run (typing.Literal[False]): Defaults to False.

Returns:

amplify.GurobiClient.Result:

Overload 2.

Args:

constraint (amplify.Constraint | amplify.ConstraintList)
dry_run (typing.Literal[False]): Defaults to False.

Returns:

amplify.GurobiClient.Result:

Overload 3.

Args:

objective (amplify.Poly | amplify.Matrix)
constraint (amplify.Constraint | amplify.ConstraintList)
dry_run (typing.Literal[False]): Defaults to False.

Returns:

amplify.GurobiClient.Result:

Overload 4.

Args:

objective (amplify.Poly | amplify.Matrix)
dry_run (typing.Literal[True])

Overload 5.

Args:

constraint (amplify.Constraint | amplify.ConstraintList)
dry_run (typing.Literal[True])

Overload 6.

Args:

objective (amplify.Poly | amplify.Matrix)
constraint (amplify.Constraint | amplify.ConstraintList)
dry_run (typing.Literal[True])

tune(self, objective: Poly | Matrix) → None¶

tune(self, constraint: Constraint | ConstraintList) → None

tune(self, objective: Poly | Matrix, constraint: Constraint | ConstraintList) → None

tune

Overload 1.

Args:

objective (amplify.Poly | amplify.Matrix)

Overload 2.

Args:

constraint (amplify.Constraint | amplify.ConstraintList)

Overload 3.

Args:

objective (amplify.Poly | amplify.Matrix)
constraint (amplify.Constraint | amplify.ConstraintList)

property acceptable_degrees¶

acceptable_degrees property

Return type:: AcceptableDegrees

property library_path¶

library_path property

Return type:: str | None

property parameters¶

parameters property

Return type:: Parameters

property version¶

version property

Return type:: str

property write_request_data¶

write_request_data property

Return type:: str | None

property write_response_data¶

write_response_data property

Return type:: str | None