How to determine whether a panel is a single surface or a hyperboloid

With rhinos and grasshoppers,How to determine whether a panel is a single surface or a hyperboloid,thanks~

Not sure what you mean by a “panel” here. A hyperboloid can be a single surface.

I want to know how to analyze bidirectional curvature

Hello - CurvatureGraph. the Curvature command, and CurvatureAnalysis can all help, depending on what you are looking for.

-Pascal

I’ll try it. Thanks!