Index

A

AdaptiveTimeStepper (class in irksome.stage_derivative) add_degrees() (irksome.estimate_degrees.TimeDegreeEstimator method) advance() (irksome.base_time_stepper.BaseTimeStepper method) (irksome.base_time_stepper.StageCoupledTimeStepper method) (irksome.dirk_stepper.DIRKTimeStepper method) (irksome.imex.DIRKIMEXMethod method) (irksome.imex.RadauIIAIMEXMethod method) (irksome.nystrom_dirk_stepper.DIRKNystromTimeStepper method) (irksome.stage_derivative.AdaptiveTimeStepper method)

AI() (in module irksome.tools) Alexander (class in irksome.ButcherTableaux) apply_time_derivatives() (in module irksome.deriv) apply_time_quadrature_labels() (in module irksome.labeling) ARS_DIRK_IMEX (class in irksome.ars_dirk_imex_tableaux) as_form() (in module irksome.labeling)

B

BackwardEuler (class in irksome.ButcherTableaux) BaseTimeStepper (class in irksome.base_time_stepper) bc2space() (in module irksome.bcs)

BCStageData() (in module irksome.bcs) BoundsConstrainedDirichletBC (class in irksome.bcs) butcher_to_nystrom() (in module irksome.nystrom_stepper) ButcherTableau (class in irksome.ButcherTableaux)

C

check_integrals() (in module irksome.manipulation) ClassicNystrom4Tableau (class in irksome.nystrom_stepper) ClinesBase (class in irksome.pc) ClinesLD (class in irksome.pc) CollocationButcherTableau (class in irksome.ButcherTableaux) conditional() (irksome.estimate_degrees.TimeDegreeEstimator method)

constant() (irksome.deriv.TimeDerivativeRuleset method) Constant() (irksome.tools.MeshConstant method) ConstantOrZero() (in module irksome.tools) ContinuousPetrovGalerkinScheme (class in irksome.scheme) ContinuousPetrovGalerkinTimeStepper (class in irksome.galerkin_stepper) create_time_quadrature() (in module irksome.scheme)

D

default_value (irksome.labeling.TimeQuadratureLabel attribute) DIRK_IMEX (class in irksome.dirk_imex_tableaux) DIRKIMEXMethod (class in irksome.imex) DIRKNystromTimeStepper (class in irksome.nystrom_dirk_stepper)

DIRKTimeStepper (class in irksome.dirk_stepper) DiscontinuousGalerkinScheme (class in irksome.scheme) DiscontinuousGalerkinTimeStepper (class in irksome.discontinuous_galerkin_stepper) dot() (in module irksome.tools) Dt() (in module irksome.deriv)

E

EmbeddedBCData() (in module irksome.bcs) estimate_time_degree() (in module irksome.estimate_degrees) expand_time_derivatives() (in module irksome.deriv)

ExplicitNystromTimeStepper (class in irksome.nystrom_dirk_stepper) ExplicitTimeStepper (class in irksome.explicit_stepper) extract_bcs() (in module irksome.bcs) extract_terms() (in module irksome.manipulation)

F

fields_to_components() (in module irksome.tools) flatten_dats() (in module irksome.tools) form() (irksome.estimate_degrees.TimeDegreeEstimator method) (irksome.pc.IRKAuxiliaryOperatorPC method) (irksome.pc.NystromAuxiliaryOperatorPC method)

formsum() (irksome.estimate_degrees.TimeDegreeEstimator method) function_arg (irksome.bcs.BoundsConstrainedDirichletBC property)

G

GalerkinCollocationScheme (class in irksome.scheme) GalerkinScheme (class in irksome.scheme) GaussLegendre (class in irksome.ButcherTableaux) get_degree_mapping() (in module irksome.estimate_degrees) get_form_and_bcs() (irksome.base_time_stepper.StageCoupledTimeStepper method) (irksome.dirk_stepper.DIRKTimeStepper method) (irksome.discontinuous_galerkin_stepper.DiscontinuousGalerkinTimeStepper method) (irksome.galerkin_stepper.ContinuousPetrovGalerkinTimeStepper method) (irksome.imex.RadauIIAIMEXMethod method) (irksome.nystrom_stepper.StageDerivativeNystromTimeStepper method) (irksome.stage_derivative.StageDerivativeTimeStepper method) (irksome.stage_value.StageValueTimeStepper method) get_points() (irksome.labeling.TimeQuadratureRule method) get_stage_bounds() (irksome.base_time_stepper.StageCoupledTimeStepper method) get_stage_space() (in module irksome.tools) get_stages() (irksome.base_time_stepper.StageCoupledTimeStepper method) get_sub() (in module irksome.bcs) get_update_solver() (irksome.stage_value.StageValueTimeStepper method) get_weights() (irksome.labeling.TimeQuadratureRule method) getAtilde() (irksome.pc.IRKAuxiliaryOperatorPC method) (irksome.pc.RanaDU method) (irksome.pc.RanaLD method)

getAtildes() (irksome.pc.ClinesLD method) (irksome.pc.NystromAuxiliaryOperatorPC method) getElement() (in module irksome.discontinuous_galerkin_stepper) getElements() (in module irksome.galerkin_stepper) getForm() (in module irksome.stage_derivative) getFormDIRK() (in module irksome.dirk_stepper) getFormDIRKNystrom() (in module irksome.nystrom_dirk_stepper) getFormDiscGalerkin() (in module irksome.discontinuous_galerkin_stepper) getFormExplicit() (in module irksome.imex) getFormGalerkin() (in module irksome.galerkin_stepper) getFormNystrom() (in module irksome.nystrom_stepper) getFormsDIRKIMEX() (in module irksome.imex) getFormStage() (in module irksome.stage_value) getNewForm() (irksome.pc.IRKAuxiliaryOperatorPC method) (irksome.pc.NystromAuxiliaryOperatorPC method) getNullspace() (in module irksome.tools) getTermGalerkin() (in module irksome.galerkin_stepper) getTrialElement() (in module irksome.galerkin_stepper)

H

has_quad_labels() (in module irksome.labeling)

I

IA() (in module irksome.tools) imex_separation() (in module irksome.stepper) integral() (irksome.estimate_degrees.TimeDegreeEstimator method) IntegratedLagrange (class in irksome.integrated_lagrange) IntegratedLagrangeDualSet (class in irksome.integrated_lagrange) interpolate() (irksome.estimate_degrees.TimeDegreeEstimator method) IRKAuxiliaryOperatorPC (class in irksome.pc) irksome module irksome.ars_dirk_imex_tableaux module irksome.base_time_stepper module irksome.bcs module irksome.ButcherTableaux module irksome.deriv module irksome.dirk_imex_tableaux module irksome.dirk_stepper module irksome.discontinuous_galerkin_stepper module irksome.estimate_degrees module irksome.explicit_stepper module irksome.galerkin_stepper module irksome.imex module irksome.integrated_lagrange module irksome.labeling module

irksome.manipulation module irksome.nystrom_dirk_stepper module irksome.nystrom_stepper module irksome.pc module irksome.pep_explicit_rk module irksome.scheme module irksome.sspk_tableau module irksome.stage_derivative module irksome.stage_value module irksome.stepper module irksome.tools module irksome.wso_dirk_tableaux module is_diagonally_implicit (irksome.ButcherTableaux.ButcherTableau property) (irksome.nystrom_stepper.NystromTableau property) is_explicit (irksome.ButcherTableaux.ButcherTableau property) (irksome.nystrom_stepper.NystromTableau property) is_fully_implicit (irksome.ButcherTableaux.ButcherTableau property) (irksome.nystrom_stepper.NystromTableau property) is_implicit (irksome.ButcherTableaux.ButcherTableau property) (irksome.nystrom_stepper.NystromTableau property) is_ode() (in module irksome.tools) is_stiffly_accurate (irksome.ButcherTableaux.ButcherTableau property) iterate() (irksome.imex.RadauIIAIMEXMethod method)

L

label (irksome.labeling.TimeQuadratureLabel attribute) ldu() (in module irksome.pc)

LobattoIIIA (class in irksome.ButcherTableaux) LobattoIIIC (class in irksome.ButcherTableaux)

M

math_function() (irksome.estimate_degrees.TimeDegreeEstimator method) max_degree() (irksome.estimate_degrees.TimeDegreeEstimator method) MeshConstant (class in irksome.tools) minmax() (irksome.estimate_degrees.TimeDegreeEstimator method) module irksome irksome.ars_dirk_imex_tableaux irksome.base_time_stepper irksome.bcs irksome.ButcherTableaux irksome.deriv irksome.dirk_imex_tableaux irksome.dirk_stepper irksome.discontinuous_galerkin_stepper irksome.estimate_degrees irksome.explicit_stepper irksome.galerkin_stepper irksome.imex irksome.integrated_lagrange irksome.labeling irksome.manipulation irksome.nystrom_dirk_stepper irksome.nystrom_stepper irksome.pc irksome.pep_explicit_rk irksome.scheme irksome.sspk_tableau irksome.stage_derivative irksome.stage_value irksome.stepper irksome.tools irksome.wso_dirk_tableaux

N

non_numeric() (irksome.estimate_degrees.TimeDegreeEstimator method) not_handled() (irksome.estimate_degrees.TimeDegreeEstimator method) num_stages (irksome.ButcherTableaux.ButcherTableau property) (irksome.nystrom_stepper.NystromTableau property)

NystromAuxiliaryOperatorPC (class in irksome.pc) NystromTableau (class in irksome.nystrom_stepper)

P

PareschiRusso (class in irksome.ButcherTableaux) PEPRK (class in irksome.pep_explicit_rk) power() (irksome.estimate_degrees.TimeDegreeEstimator method)

process() (irksome.deriv.TimeDerivativeRuleDispatcher method) (irksome.deriv.TimeDerivativeRuleset method) (irksome.estimate_degrees.TimeDegreeEstimator method) propagate() (irksome.imex.RadauIIAIMEXMethod method)

Q

QinZhang (class in irksome.ButcherTableaux)

R

RadauIIA (class in irksome.ButcherTableaux) RadauIIAIMEXMethod (class in irksome.imex) RanaBase (class in irksome.pc) RanaDU (class in irksome.pc) RanaLD (class in irksome.pc)

reconstruct() (irksome.bcs.BoundsConstrainedDirichletBC method) remainder (irksome.manipulation.SplitTimeForm attribute) replace() (in module irksome.tools) reshape() (in module irksome.tools) riia_explicit_coeffs() (in module irksome.imex)

S

set_initial_guess() (irksome.galerkin_stepper.ContinuousPetrovGalerkinTimeStepper method) set_update_expressions() (irksome.galerkin_stepper.ContinuousPetrovGalerkinTimeStepper method) solver_stats() (irksome.base_time_stepper.BaseTimeStepper method) (irksome.base_time_stepper.StageCoupledTimeStepper method) (irksome.dirk_stepper.DIRKTimeStepper method) (irksome.imex.DIRKIMEXMethod method) (irksome.imex.RadauIIAIMEXMethod method) (irksome.nystrom_dirk_stepper.DIRKNystromTimeStepper method) split_explicit() (in module irksome.labeling)

split_quadrature() (in module irksome.labeling) SplitTimeForm (class in irksome.manipulation) SSPButcherTableau (class in irksome.sspk_tableau) SSPK_DIRK_IMEX (class in irksome.sspk_tableau) stage2spaces4bc() (in module irksome.bcs) StageCoupledTimeStepper (class in irksome.base_time_stepper) StageDerivativeNystromTimeStepper (class in irksome.nystrom_stepper) StageDerivativeTimeStepper (class in irksome.stage_derivative) StageValueTimeStepper (class in irksome.stage_value)

T

terminal() (irksome.deriv.TimeDerivativeRuleset method) (irksome.estimate_degrees.TimeDegreeEstimator method) terminal_modifier() (irksome.deriv.TimeDerivativeRuleset method) (irksome.estimate_degrees.TimeDegreeEstimator method) time (irksome.manipulation.SplitTimeForm attribute) time_derivative() (irksome.deriv.TimeDerivativeRuleDispatcher method) (irksome.deriv.TimeDerivativeRuleset method) (irksome.estimate_degrees.TimeDegreeEstimator method)

TimeDegreeEstimator (class in irksome.estimate_degrees) TimeDerivative (class in irksome.deriv) TimeDerivativeRuleDispatcher (class in irksome.deriv) TimeDerivativeRuleset (class in irksome.deriv) TimeQuadratureLabel (class in irksome.labeling) TimeQuadratureRule (class in irksome.labeling) TimeStepper() (in module irksome.stepper) to_value() (in module irksome.stage_value)

U

ufl_free_indices (irksome.deriv.TimeDerivative property) ufl_index_dimensions (irksome.deriv.TimeDerivative property)

ufl_shape (irksome.deriv.TimeDerivative property) update_bc_constants() (irksome.dirk_stepper.DIRKTimeStepper method) (irksome.nystrom_dirk_stepper.DIRKNystromTimeStepper method)

V

validator (irksome.labeling.TimeQuadratureLabel attribute)

value (irksome.labeling.TimeQuadratureLabel attribute)

W

WSODIRK (class in irksome.wso_dirk_tableaux)