``` use kvo::KVO; use ta_common::traits::Indicator;
let mut kvo = KVO::new(2, 5); asserteq!(kvo.next([82.15, 81.29, 81.59, 5653100.00]), None); asserteq!(kvo.next([81.89, 80.64, 81.06, 6447400.00]), Some(-175190015.79778826)); asserteq!(kvo.next([83.03, 81.31, 82.87, 7690900.00]), Some(215794051.62738508)); asserteq!(kvo.next([83.30, 82.65, 83.00, 3831400.00]), Some(248493877.05267042)); asserteq!(kvo.next([83.85, 83.07, 83.61, 4455100.00]), Some(235332365.7752409)); asserteq!(kvo.next([83.90, 83.11, 83.15, 3798000.00]), Some(-190037611.21375185)); asserteq!(kvo.next([83.33, 82.49, 82.84, 3936200.00]), Some(-287489826.79249376)); asserteq!(kvo.next([84.30, 82.30, 83.99, 4732000.00]), Some(18997560.599353276)); asserteq!(kvo.next([84.84, 84.15, 84.55, 4841300.00]), Some(249242717.81561512)); asserteq!(kvo.next([85.00, 84.11, 84.36, 3915300.00]), Some(-128634280.44669077)); asserteq!(kvo.next([85.90, 84.03, 85.53, 6830800.00]), Some(76813896.24615139)); asserteq!(kvo.next([86.58, 85.39, 86.54, 6694100.00]), Some(270380021.79762703)); asserteq!(kvo.next([86.98, 85.76, 86.89, 5293600.00]), Some(211112721.2870996)); asserteq!(kvo.next([88.00, 87.17, 87.77, 7985800.00]), Some(340139231.8525958)); asserteq!(kvo.next([87.87, 87.01, 87.29, 4807_900.00]), Some(-322932972.7463783));
```