pub trait VariableStepExplicitFirstSameAsLast<Y, U, V, T = Time>where
Self: VariableStepExplicit<Y, U, V, T>,
Y: Differentiate<T> + Tensor,
Derivative<Y, T>: Mul<Quantity<T>, Output = Y>,
for<'a> &'a Y: Mul<Scalar, Output = Y> + Sub<&'a Y, Output = Y>,
for<'a> &'a Derivative<Y, T>: Mul<Scalar, Output = Derivative<Y, T>> + Mul<Quantity<T>, Output = Y>,
U: TensorVec<Item = Y>,
V: TensorVec<Item = Derivative<Y, T>>,{
// Provided methods
fn slopes_and_error_fsal(
&self,
function: impl FnMut(Quantity<T>, &Y) -> Result<Derivative<Y, T>, String>,
y: &Y,
t: Quantity<T>,
dt: Quantity<T>,
k: &mut [Derivative<Y, T>],
y_trial: &mut Y,
) -> Result<Scalar, String> { ... }
fn step_fsal(
&self,
y: &mut Y,
t: &mut Quantity<T>,
y_sol: &mut U,
t_sol: &mut Times<T>,
dydt_sol: &mut V,
k_sol: &mut Vec<V>,
dt: &mut Quantity<T>,
k: &mut [Derivative<Y, T>],
y_trial: &Y,
e: Scalar,
) -> Result<(), String> { ... }
}Expand description
First-same-as-last property for explicit ordinary differential equation integrators.
Provided Methods§
fn slopes_and_error_fsal( &self, function: impl FnMut(Quantity<T>, &Y) -> Result<Derivative<Y, T>, String>, y: &Y, t: Quantity<T>, dt: Quantity<T>, k: &mut [Derivative<Y, T>], y_trial: &mut Y, ) -> Result<Scalar, String>
fn step_fsal( &self, y: &mut Y, t: &mut Quantity<T>, y_sol: &mut U, t_sol: &mut Times<T>, dydt_sol: &mut V, k_sol: &mut Vec<V>, dt: &mut Quantity<T>, k: &mut [Derivative<Y, T>], y_trial: &Y, e: Scalar, ) -> Result<(), String>
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".