version 1.0.00	2015. 9.15	\tgEFAJ܂B
version 1.1.00	2018. 2. 1	t@C̖OύX܂B
version 1.1.01	2019. 8. 5	vafdtd_animation̏ot@CC܂B
version 1.1.02	2021. 5.18	vafdtd_graph̎g̐ΒlC܂B
version 1.1.03	2024. 1.27	yȃoOC܂B
version 1.1.04	2024.10. 6	yȃoOC܂B
version 1.1.05	2026.10.16	yȃoOC܂B


version 1.0.00	2015. 9.15	This software was released.
version 1.1.00	2018. 2. 1	Renewed file names.
version 1.1.01	2019. 8. 5	Fixed output file names for vafdtd_animation.
version 1.1.02	2021. 5.18	Modified absolute value of frequency characteristics by vafdtd_graph.
version 1.1.03	2024. 1.27	Some trivial bugs were fixed.
version 1.1.04	2024.10. 6	Some trivial bugs were fixed.
version 1.1.05	2026.10.16	Some trivial bugs were fixed.