fit_interpolation {fixedincome}R Documentation

Fit parametric interpolation functions

Description

Fits parametric interpolation functions like NelsonSiegel or NelsonSiegelSvensson.

Usage

fit_interpolation(object, x, ...)

Arguments

object

a Interpolation object with initial parameters set.

x

a SpotRateCurve object.

...

additional arguments. Currently unused.

Value

A Interpolation object.

Examples

terms <- c(1, 11, 26, 27, 28)
rates <- c(0.0719, 0.056, 0.0674, 0.0687, 0.07)
curve <- spotratecurve(rates, terms, "discrete", "actual/365", "actual")
fit_interpolation(interp_nelsonsiegel(0.1, 0.01, 0.01, 0.01), curve)

[Package fixedincome version 0.0.5 Index]