cubicSpline

Documentation

Index

• type CubicSpline
• type NaturalCubicSplines
  • func NewNaturalCubicSplines(knots knot.Knot, coefs []float64) *NaturalCubicSplines
  • func (ncs *NaturalCubicSplines) At(x float64) float64
  • func (ncs *NaturalCubicSplines) Interpolate(y []float64)
  • func (ncs *NaturalCubicSplines) Solve(lambda float64)

Types

type CubicSpline

type CubicSpline func(float64) float64

CubicSpline Univariate function

type NaturalCubicSplines

type NaturalCubicSplines struct {
	// contains filtered or unexported fields
}

NaturalCubicSplines Reference from: p.141-156, T. Hastie et. al., The Elements of Statistical Learning

func NewNaturalCubicSplines

func NewNaturalCubicSplines(knots knot.Knot, coefs []float64) *NaturalCubicSplines

NewNaturalCubicSplines A new pointer of NaturalCubicSpline struct

func (*NaturalCubicSplines) At

func (ncs *NaturalCubicSplines) At(x float64) float64

At Calculate the smoothing spline at x

func (*NaturalCubicSplines) Interpolate

func (ncs *NaturalCubicSplines) Interpolate(y []float64)

Interpolate Calculate the coefficients interpolating y

func (*NaturalCubicSplines) Solve

func (ncs *NaturalCubicSplines) Solve(lambda float64)

Solve Solve the matrix needed when calculating smoothing spline.