2020/05/25 New website

01/12/2019 New evolve propagator

6/10/2018 Release of TDAP-2.0 package.

5/25/2017 TDAP receives computer software copyright registration (No. 2017SR206056).

1/08/2016 Release of TDAP-1.0 package.

9/10/2015 The webpage is set up for furthering the developments of the TDAP package.

3/01/2012 Internal distribution of the tdap package with collaborators.