A-trend-cycle-estimation.qmd

# Trend-cycle estimation {.unnumbered #a-trend}

## In this Chapter

This chapter will cover the implementation of trend estimation methods available in JDemetra+ v 3.

More methodological details will be provided [here](#m-trend)

## Tools for access

For the time being this algorithms are available in two R packages.


### rjd3filters

rjd3filters is available [here](https://github.com/rjdverse/rjd3filters), with useful information in the Readme file and function documentation.

### rjd3x11plus

rjd3x11plus is available [here](https://github.com/rjdverse/rjd3x11plus), with (up coming) useful information in the Readme file and function documentation.


(Up coming content)