Wang–Müller line simplification algorithm in PostGIS

Motiejus Jakštys 1aab0ac225 formatting		2021-05-19 22:57:46 +03:00
db	more elaborate test cases	2021-05-19 22:57:45 +03:00
notes.txt	wip demo self-crossing: it's now incorrectly mutating things	2021-05-19 22:57:45 +03:00
referatui.txt	referatui	2021-05-19 22:57:45 +03:00
tests.sql	debugging	2021-05-19 22:57:45 +03:00
wm.sql	formatting	2021-05-19 22:57:46 +03:00