lambda_init: Initial lambda value of Whittaker smoother

In kongdd/gee_whittaker: Whittaker smoother

Initial lambda value of Whittaker smoother

Description

This function is only suitable for 16-day EVI time-series.

Usage

lambda_init(y, param = NULL)

Arguments

y	Numeric vector
param	linear Regression coefficients of lambda simulating Equation.

Examples

library(phenofit)
data("MOD13A1")

dt <- tidy_MOD13.gee(MOD13A1$dt)
st <- MOD13A1$st

sitename <- dt$site[1]
d      <- dt[site == sitename, ] # get the first site data
lambda <- lambda_init(d$y)

kongdd/gee_whittaker documentation built on April 14, 2024, 5:22 a.m.