gdpc (version 1.1.4)

fitted.gdpcs: Get Reconstructed Time Series From a gdpcs Object

Description

Get reconstructed time series from a gdpcs object.

Usage

# S3 method for gdpcs
fitted(object, num_comp = 1, ...)

Value

A matrix that is the reconstruction of the original series.

Arguments

object

An object of class gdpcs, usually the result of auto.gdpc.

num_comp

Integer indicating how many components to use for the reconstruction. Default is 1.

...

Additional arguments for compatibility.

Author

Daniel Peña, Ezequiel Smucler, Victor Yohai

See Also

gdpc, auto.gdpc, plot.gdpc

Examples

Run this code
  T <- 200 #length of series
  m <- 200 #number of series
  set.seed(1234)
  f <- rnorm(T + 1)
  x <- matrix(0, T, m)
  u <- matrix(rnorm(T * m), T, m)
  for (i in 1:m) {
    x[, i] <- 10 * sin(2 * pi * (i/m)) * f[1:T] + 10 * cos(2 * pi * (i/m)) * f[2:(T + 1)] + u[, i]
  }
  #Choose number of lags using the LOO criterion.
  #k_max=2 to keep computation time low
  autofit <- auto.gdpc(x, k_max = 2, auto_comp = FALSE, num_comp = 2) 
  recons <- fitted(autofit, num_comp = 2)

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