select_initial_step

scirs2_integrate::ode::utils::step_control

Function select_initial_step 

Source 
pub fn select_initial_step<F, Func>(
    f: &Func,
    t: F,
    y: &Array1<F>,
    direction: F,
    rtol: F,
    atol: F,
) -> F
where
    F: IntegrateFloat,
    Func: Fn(F, ArrayView1<'_, F>) -> Array1<F>,
Expand description

Select an initial step size for ODE solving

§Arguments

  • f - ODE function
  • t - Initial time
  • y - Initial state
  • direction - Direction of integration (1.0 for forward, -1.0 for backward)
  • rtol - Relative tolerance
  • atol - Absolute tolerance

§Returns

Suggested initial step size