hex.genmodel.algos.gam

Class GamUtilsCubicRegression

java.lang.Object

hex.genmodel.algos.gam.GamUtilsCubicRegression

public class GamUtilsCubicRegression
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
GamUtilsCubicRegression()

Method Summary

Modifier and Type	Method and Description
static void	expandOneGamCol(double xval, double[][] binvD, double[] basisVals, double[] hj, double[] knots)
static double	gen_a_m_j(double xjp1, double x, double hj)
static double	gen_a_p_j(double xj, double x, double hj)
static double	gen_c_m_j(double xjp1, double x, double hj)
static double	gen_c_p_j(double xj, double x, double hj)
static int	locateBin(double xval, double[] knots)
static void	updateAFunc(double[] basisVals, double xval, int binIndex, double[] knots, double[] hj)
static void	updateFMatrixCFunc(double[] basisVals, double xval, int binIndex, double[] knots, double[] hj, double[][] binvD)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GamUtilsCubicRegression

public GamUtilsCubicRegression()

Method Detail

gen_a_m_j

public static double gen_a_m_j(double xjp1,
                               double x,
                               double hj)

gen_a_p_j

public static double gen_a_p_j(double xj,
                               double x,
                               double hj)

gen_c_m_j

public static double gen_c_m_j(double xjp1,
                               double x,
                               double hj)

gen_c_p_j

public static double gen_c_p_j(double xj,
                               double x,
                               double hj)

locateBin

public static int locateBin(double xval,
                            double[] knots)

updateAFunc

public static void updateAFunc(double[] basisVals,
                               double xval,
                               int binIndex,
                               double[] knots,
                               double[] hj)

updateFMatrixCFunc

public static void updateFMatrixCFunc(double[] basisVals,
                                      double xval,
                                      int binIndex,
                                      double[] knots,
                                      double[] hj,
                                      double[][] binvD)

expandOneGamCol

public static void expandOneGamCol(double xval,
                                   double[][] binvD,
                                   double[] basisVals,
                                   double[] hj,
                                   double[] knots)