Struct CVodeIntegrator::IntegratorOptions

• Defined in File Integrator.h

Nested Relationships

This struct is a nested type of Class CVodeIntegrator.

Inheritance Relationships

Base Type

• public Karana::Integrators::SundialsImplicitIntegrator::IntegratorOptions (Struct SundialsImplicitIntegrator::IntegratorOptions)

Struct Documentation

struct IntegratorOptions : public Karana::Integrators::SundialsImplicitIntegrator::IntegratorOptions

CVODE multistep controls shared by its Adams and BDF presets.

Public Members

int max_order = 0

Maximum integration order; 0 uses the default (Adams 12, BDF 5).

See also

https://sundials.readthedocs.io/en/latest/cvode/Usage/index.html#c.CVodeSetMaxOrd

double eta_min_fx = 0.0

Experimental: lower bound of the step-size ratio deadband after successful integration steps.

See also

https://sundials.readthedocs.io/en/latest/cvode/Usage/index.html#c.CVodeSetEtaFixedStepBounds

double eta_max_fx = 1.5

Experimental: upper bound of the step-size ratio deadband after successful integration steps.

See also

https://sundials.readthedocs.io/en/latest/cvode/Usage/index.html#c.CVodeSetEtaFixedStepBounds

bool stability_limit_detection = false

Experimental: reduce BDF order when a stability limit is detected (BDF only). Toggling may reset or reduce num_stab_lim_order_reductions.

See also

https://sundials.readthedocs.io/en/latest/cvode/Usage/index.html#c.CVodeSetStabLimDet