s2gpp 1.0.2

Algorithm for Highly Efficient Detection of Correlation Anomalies in Multivariate Time Series
Documentation 
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use crate::data_store::node::NodeRef;
pub(crate) use materialized::MaterializedEdge;
use std::hash::{Hash, Hasher};
use std::sync::Arc;

mod materialized;

#[derive(Clone, Debug)]
pub(crate) struct Edge {
    from_node: NodeRef,
    to_node: NodeRef,
}

impl Edge {
    pub fn new(from_node: NodeRef, to_node: NodeRef) -> Self {
        Self { from_node, to_node }
    }

    pub fn get_from_node(&self) -> NodeRef {
        self.from_node.clone()
    }

    pub fn get_to_node(&self) -> NodeRef {
        self.to_node.clone()
    }

    pub fn get_to_id(&self) -> usize {
        self.to_node.get_from_id()
    }

    pub fn into_ref(self) -> EdgeRef {
        EdgeRef::new(self)
    }
}

impl PartialEq<Self> for Edge {
    fn eq(&self, other: &Self) -> bool {
        self.from_node.eq(&other.from_node) & self.to_node.eq(&other.to_node)
    }
}

impl Hash for Edge {
    fn hash<H: Hasher>(&self, state: &mut H) {
        self.from_node.hash(state);
        self.to_node.hash(state);
    }
}

impl Eq for Edge {}

pub(crate) type EdgeRef = Arc<Edge>;