Trait Engine

Source

pub trait Engine<const N: usize> {
Show 13 methods    // Required methods
    fn space(&self) -> &NodeSpace<N>;
    fn node_range(&self) -> Range<usize>;
    fn alloc<T: Default>(&self, len: usize) -> &mut [T];
    fn value(&self, field: &[f64], vertex: [usize; N]) -> f64;
    fn derivative(&self, field: &[f64], axis: usize, vertex: [usize; N]) -> f64;
    fn second_derivative(
        &self,
        field: &[f64],
        axis: usize,
        vertex: [usize; N],
    ) -> f64;
    fn mixed_derivative(
        &self,
        field: &[f64],
        i: usize,
        j: usize,
        vertex: [usize; N],
    ) -> f64;
    fn dissipation(&self, field: &[f64], axis: usize, vertex: [usize; N]) -> f64;

    // Provided methods
    fn num_nodes(&self) -> usize { ... }
    fn vertex_size(&self) -> [usize; N] { ... }
    fn position(&self, vertex: [usize; N]) -> [f64; N] { ... }
    fn index_from_vertex(&self, vertex: [usize; N]) -> usize { ... }
    fn min_spacing(&self) -> f64 { ... }
}