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ruth3_step

qualia_core_db::solvers::calculus::ode_advanced

Function ruth3_step 

Source 
pub fn ruth3_step<F, G>(
    q: f64,
    p: f64,
    h: f64,
    force: F,
    kinetic_velocity: G,
) -> (f64, f64)
where
    F: Fn(f64) -> f64,
    G: Fn(f64) -> f64,
Expand description

One Ruth (1983) 3rd-order symplectic step. Three (kick, drift) sub-stages with the canonical Ruth coefficients.