utsuroi

Traits

Name	Description
Integrator	Common interface for fixed-step numerical integrators.
RootEvent	A boundary the state decides, as the zero of a signed function.
DynamicalSystem	A dynamical system that can compute state derivatives at a given time.
OdeState	Algebraic operations required by generic ODE solvers.

Structs

Name	Description
Tolerances	Tolerance configuration for adaptive step-size integrators.
FixedStepper	Advances a fixed-step solver towards successive target times.
RootGuard	What one event knows between steps, and across resumptions.
RootHit	One event’s crossing, located.
RootSearch	How hard to look for a crossing.
RootSet	The root events of a walk, with the state each one carries between steps.
RootSlot	The search state of one root event, owned by the caller.
SegmentContext	The interval a solver is stepping through, between two switches of the
SegmentSystem	A system bound to one segment, for handing to a solver.
Segment	One segment of a [Segments] walk.
Segments	The segments of [t0, t_end], split at the switches the system reports.
AdaptiveStepper853	Stateful adaptive stepper for DOP853.
Dop853	Dormand-Prince 8(5,3) adaptive step-size integrator (DOP853).
AdaptiveStepper	Stateful adaptive stepper that encapsulates FSAL k1/dt management.
DormandPrince	Dormand-Prince RK5(4)7M adaptive step-size integrator.
Rk4	Classic 4th-order Runge-Kutta integrator.
StormerVerlet	Störmer-Verlet (velocity Verlet) symplectic integrator.
Yoshida4	Yoshida 4th-order symplectic integrator.
Yoshida6	Yoshida 6th-order symplectic integrator.
Yoshida8	Yoshida 8th-order symplectic integrator.
State	N-th order ODE state: ORDER vectors of DIM components each.

Enums

Name	Description
AdvanceOutcome	How a stepper’s advance to a target time ended.
IntegrationError	Reason the integration was stopped by the integrator itself.
IntegrationOutcome	Outcome of an integration with event detection.
Crossing	Which way across zero counts as reaching the boundary.
RootOutcome	How a walk with root events ended.
Projection	Whether [OdeState::project] modified the state.

Functions

Name	Description
validate_step_size	Reject step sizes that cannot advance time toward t_end.
derivatives_maybe_in_segment	Derivatives from system, for the segment when there is one.