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o

cc.drx

Integrator

object Integrator

Source
integrator.scala
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Type Members

  1. type Derivative = (State) => State
  2. trait Explicit extends AnyRef

    explicit Integrator https://en/wikipedia.org/wiki/Runge-Kutta_methods c,a,b,bp are the Butcher table coefficients

  3. case class State(t: Time, xs: X) extends Product with Serializable

Value Members

  1. def adaptive(f: Derivative, t: Time, N: Int, method: Explicit = rk45)(x0: State): State

    integrate with adaptive variable timesteps sizes

  2. def fixed(f: Derivative, t: Time, N: Int, method: Explicit)(x0: State): State

    integrate with fixed timesteps (allowing integration method choice)

  3. def fixed(f: Derivative, t: Time, N: Int)(x0: State): State

    integrate with fixed timesteps

  4. def rk4(f: Derivative, h: Time)(x0: State): State

    rk4 integration

  5. object State extends Serializable
  6. object fehlberg extends Explicit
  7. object rk45 extends Explicit
  8. object rk4e extends Explicit