Re: [geos-devel] [Mobilitydb-dev] Problem with ST_FrechetDistance in PostGIS/GEOS

I do get 2.23606 on PostGIS so we are in agreement there. As to what the right answer is I have no clue and reading math equations gives me a headache. I’ve added geos-develop to mailing list for comment. Thanks, Regina From: Mobilitydb-dev

[geos-devel] GEOS affected by bug in gcc-11 - with workarounds

Posted as a public service for future reference. While recovering from upgrading my Mac to Big Sur (which is a whle 'nother rant), I upgraded to gcc-11 (using Homebrew). Sadly, compiling GEOS then threw the following error message: -- [ 29%]