View source: R/univariate_mean.R
DP.univar | R Documentation |
Perform dynamic programming for univariate mean change points detection.
DP.univar(y, gamma, delta)
y |
A |
gamma |
A |
delta |
A positive |
An object of class
"DP", which is a list
with the following structure:
partition |
A vector of the best partition. |
yhat |
A vector of mean estimation for corresponding to the best partition. |
cpt |
A vector of change points estimation. |
Haotian Xu
Wang, Yu and Rinaldo (2020) <doi:10.1214/20-EJS1710>
set.seed(123) cpt_true = c(20, 50, 170) y = rnorm(300) + c(rep(0,20),rep(1,30),rep(0,120),rep(1,130)) DP_result = DP.univar(y, gamma = 5, delta = 5) cpt_hat = DP_result$cpt Hausdorff.dist(cpt_hat, cpt_true)
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