/// <inheritdoc/>
public IDerivative CreateDerivative(bool track = true)
{
var result = new DerivativeInstance(this, _stateValues + 1);
_stateValues += 2;
return(result);
}
/// <summary>
/// Creates a derivative.
/// </summary>
/// <param name="track">If set to <c>true</c>, the integration method will use this state to limit truncation errors.</param>
/// <returns>
/// The derivative.
/// </returns>
public override IDerivative CreateDerivative(bool track)
{
var derivative = new DerivativeInstance(this, _stateValues + 1);
_stateValues += 2;
if (track)
{
TruncatableStates.Add(derivative);
}
return(derivative);
}
