Wang–Müller line simplification algorithm in PostGIS

Motiejus Jakštys c30153c554 indentation		2021-05-19 22:57:45 +03:00
db	more elaborate test cases	2021-05-19 22:57:45 +03:00
notes.txt	indentation	2021-05-19 22:57:45 +03:00
tests.sql	more self-crossing and documentation	2021-05-19 22:57:45 +03:00
wm.sql	more self-crossing and documentation	2021-05-19 22:57:45 +03:00