https://developers.arcgis.com/geoanalytics-fabric/sql-functions/st_is_simple/
ST_IsSimple | ArcGIS GeoAnalytics for Microsoft Fabric | Esri Developer
for microsoftstarcgisgeoanalyticsfabric
https://lin-ear-th-inking.blogspot.com/2021/05/jts-issimple-gets-simpler-and-faster.html?m=0
Lin.ear th.inking: JTS IsSimple gets simpler (and faster)
Hard to believe that the JTS Topology Suite is almost 20 years old. That's 140 in dog years! Despite what they say about old dogs, one o...
linearthinkingjts