Package com.imsl.math

Interface RadialBasis.Function

All Known Implementing Classes:
RadialBasis.Gaussian, RadialBasis.HardyMultiquadric, RadialBasisEx2.PolyHarmonicSpline
Enclosing class:
RadialBasis
public static interface RadialBasis.Function
Public interface for the user supplied function to the RadialBasis object.
See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    double
    f(double x)
    A radial basis function.
    double
    g(double x)
    The derivative of the radial basis function used to calculate the gradient of the radial basis approximation.

  • Method Details

    • f

      double f(double x)
      A radial basis function.
      Parameters:
      x - a double, the point at which the function is to be evaluated
      Returns:
      a double, the value of the function at x

    • g

      double g(double x)
      The derivative of the radial basis function used to calculate the gradient of the radial basis approximation.
      Parameters:
      x - a double, the point at which the function is to be evaluated
      Returns:
      a double, the value of the function at x