/// Mesh sampling resolution for evaluating plot functions on a grid.
////// `u` samples along the first axis, `v` along the second.
/// Default 100×100 gives smooth surfaces for typical analytical functions.
#[derive(Clone, Copy, Debug, PartialEq, Eq)]pubstructResolution{pubu:u32,
pubv:u32,
}implDefault forResolution{fndefault()->Self{Self{ u:100, v:100}}}