unit.spline.matrix {swfdr}R Documentation

Construct a transformation matrix for a unit spline

Description

This function uses library::bs to construct a b-spline basis from knots, using [0,1] as the boundary knots.

Usage

unit.spline.matrix(x, df = 3)

Arguments

x

numeric vector, position of internal knots within [0,1]

Value

matrix of dimension c(length(x), length(x))


[Package swfdr version 1.12.0 Index]