Interface Function

All Known Implementing Classes:
L2R_ErmFunction, L2R_L2_SvcFunction, L2R_L2_SvrFunction, L2R_LrFunction

interface Function
  • Method Details

    • fun

      double fun(double[] w)
    • grad

      void grad(double[] w, double[] g)
    • Hv

      void Hv(double[] s, double[] Hs)
    • get_nr_variable

      int get_nr_variable()
    • get_diag_preconditioner

      void get_diag_preconditioner(double[] M)
    • linesearch_and_update

      default double linesearch_and_update(double[] w, double[] s, MutableDouble f, double[] g, double alpha)