fn main() {
type Velocity = qtty::velocity::Velocity<qtty::unit::Kilometer, qtty::unit::Second>;
let domain = cheby::Domain::new(qtty::Second::new(0.0), qtty::Second::new(1.0));
let series = cheby::ChebySeriesOn::new(
domain,
cheby::ChebySeries::new([Velocity::new(1.0), Velocity::new(0.0)]),
);
let position: Velocity = series
.evaluate_integral_from_start(qtty::Second::new(0.5))
.unwrap();
let _ = position;
}