pub fn extrema_surface_surface(
a: &SurfaceGeometry,
b: &SurfaceGeometry,
options: ExtremaOptions,
tol: Tolerances,
) -> OgeomResult<Extrema<(f64, f64), (f64, f64)>>pub fn extrema_surface_surface(
a: &SurfaceGeometry,
b: &SurfaceGeometry,
options: ExtremaOptions,
tol: Tolerances,
) -> OgeomResult<Extrema<(f64, f64), (f64, f64)>>