Package smile.math

Interface DifferentiableMultivariateFunction

  • All Superinterfaces:
    MultivariateFunction

    public interface DifferentiableMultivariateFunction
    extends MultivariateFunction
    A differentiable function is a function whose derivative exists at each point in its domain.
    Author:
    Haifeng Li
    • Method Detail

      • f

        double f​(double[] x,
                 double[] gradient)
        Compute the value and gradient of the function at x.