org.apache.commons.math3.ode.nonstiff

## Interface FieldButcherArrayProvider<T extends RealFieldElement<T>>

- Type Parameters:
    `T` - the type of the field elements
  All Known Implementing Classes:
    ClassicalRungeKuttaFieldIntegrator, DormandPrince54FieldIntegrator, DormandPrince853FieldIntegrator, EmbeddedRungeKuttaFieldIntegrator, EulerFieldIntegrator, GillFieldIntegrator, HighamHall54FieldIntegrator, LutherFieldIntegrator, MidpointFieldIntegrator, RungeKuttaFieldIntegrator, ThreeEighthesFieldIntegrator

      public interface FieldButcherArrayProvider<T extends RealFieldElement<T>>

  This interface represents an integrator based on Butcher arrays.
  Since:
    3.6
  See Also:
    `RungeKuttaFieldIntegrator`, `EmbeddedRungeKuttaFieldIntegrator`

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `T[][]` | `getA()` Get the internal weights from Butcher array (without the first empty row).
    `T[]` | `getB()` Get the external weights for the high order method from Butcher array.
    `T[]` | `getC()` Get the time steps from Butcher array (without the first zero).

- - ### Method Detail

    - #### getC

          T[] getC()

      Get the time steps from Butcher array (without the first zero).
      Returns:
        time steps from Butcher array (without the first zero

    - #### getA

          T[][] getA()

      Get the internal weights from Butcher array (without the first empty row).
      Returns:
        internal weights from Butcher array (without the first empty row)

    - #### getB

          T[] getB()

      Get the external weights for the high order method from Butcher array.
      Returns:
        external weights for the high order method from Butcher array

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