Skip to main content

assume_init_vec

Function assume_init_vec 

Source
unsafe fn assume_init_vec<T>(vec: Vec<MaybeUninit<T>>) -> Vec<T>
Examples found in repository?
crates/competitive/src/tree/static_top_tree.rs (line 570)
550    pub fn new(
551        tree: &'a StaticTopTree,
552        vertices: Vec<<C as Cluster>::Vertex>,
553        edges: Vec<<C as Cluster>::Edge>,
554    ) -> Self {
555        assert_eq!(vertices.len(), tree.vertices_size());
556        assert_eq!(edges.len(), tree.edges_size());
557
558        let mut data: StaticTopTreeDataBuilder<C> = StaticTopTreeDataBuilder::new(tree);
559        let path = tree.init_compress(
560            &mut data,
561            &vertices,
562            &edges,
563            tree.compress_roots[tree.root].expect("root compress tree must exist"),
564        );
565        let all_point = C::add_edge(&path);
566        Self {
567            tree,
568            vertices,
569            edges,
570            compressed: unsafe { assume_init_vec(data.compressed) },
571            raked: unsafe { assume_init_vec(data.raked) },
572            light_points: data.light_points,
573            all_point,
574        }
575    }