Package org.hipparchus.optim.nonlinear.vector.leastsquares

Interface ValueAndJacobianFunction

All Superinterfaces:
MultivariateJacobianFunction
public interface ValueAndJacobianFunction extends MultivariateJacobianFunction
A interface for functions that compute a vector of values and can compute their derivatives (Jacobian).

  • Method Details

    • computeValue

      RealVector computeValue(double[] params)
      Compute the value.
      Parameters:
      params - Point.
      Returns:
      the value at the given point.

    • computeJacobian

      RealMatrix computeJacobian(double[] params)
      Compute the Jacobian.
      Parameters:
      params - Point.
      Returns:
      the Jacobian at the given point.