PPolySim OS

Time integration

Implicit Runge–Kutta (RK4)

Implicit formulation of the runge–kutta (rk4). A fourth-order explicit scheme for ODE initial-value problems.

This is the implicit variant of the Runge–Kutta (RK4). RK4 evaluates the derivative at four stages per step to achieve fourth-order accuracy, balancing accuracy and cost for non-stiff ODE systems.

Best suited for

Implicit Runge–Kutta (RK4) by industry

See how the implicit runge–kutta (rk4) is applied across sectors:

Implicit Runge–Kutta (RK4) for AerospaceImplicit Runge–Kutta (RK4) for AutomotiveImplicit Runge–Kutta (RK4) for Biotech & PharmaImplicit Runge–Kutta (RK4) for EnergyImplicit Runge–Kutta (RK4) for Electronics & SemiconductorsImplicit Runge–Kutta (RK4) for Civil & StructuralImplicit Runge–Kutta (RK4) for ManufacturingImplicit Runge–Kutta (RK4) for Marine & OffshoreImplicit Runge–Kutta (RK4) for Healthcare & Medical DevicesImplicit Runge–Kutta (RK4) for Chemical & ProcessImplicit Runge–Kutta (RK4) for Materials ScienceImplicit Runge–Kutta (RK4) for RoboticsImplicit Runge–Kutta (RK4) for Climate & EnvironmentImplicit Runge–Kutta (RK4) for Consumer ProductsImplicit Runge–Kutta (RK4) for DefenseImplicit Runge–Kutta (RK4) for Oil & GasImplicit Runge–Kutta (RK4) for Electronics CoolingImplicit Runge–Kutta (RK4) for Sports & WearablesImplicit Runge–Kutta (RK4) for Education & ResearchImplicit Runge–Kutta (RK4) for AgTechImplicit Runge–Kutta (RK4) for Makers & HobbyistsImplicit Runge–Kutta (RK4) for Hardware StartupsImplicit Runge–Kutta (RK4) for Electric VehiclesImplicit Runge–Kutta (RK4) for Renewable EnergyImplicit Runge–Kutta (RK4) for NuclearImplicit Runge–Kutta (RK4) for HVAC & BuildingsImplicit Runge–Kutta (RK4) for Water & WastewaterImplicit Runge–Kutta (RK4) for Rail & TransitImplicit Runge–Kutta (RK4) for Mining & GeotechImplicit Runge–Kutta (RK4) for Food & BeverageImplicit Runge–Kutta (RK4) for PackagingImplicit Runge–Kutta (RK4) for Textiles & Apparel

Upgrade your workspace

CFD Pro Pack$39

A professional computational-fluid-dynamics toolset and templates.

Get it →

Related products

▶ Run it, don't just read it

Try these live simulators — free, in your browser

Open the Studio →