Explicitly controls whether sx functions should use spherical geometry (S2) logic
by default.
Arguments
- use
Logical. TRUE to enable S2 by default, FALSE to disable.
If missing, returns the current global setting.
Value
Logical. The current setting (invisibly if use is provided).
Details
This setting acts as a global default for sx functions. It can comprise:
Global Default: Unset (NULL). sx defaults to TRUE (Geometric safety) if backend supports it.
User Override: Set via this function.
Per-Call Override: Arguments use_s2 in sx_* functions take highest precedence.