Macro rs_graph::idxedgevec
source · macro_rules! idxedgevec {
($g:expr; $elem:expr) => { ... };
($g:expr, $vec:expr) => { ... };
}
Expand description
Create an edge vector associated with a graph.
Example
Create a vector with all elements set to some value, use idxedgevec![g; x]
let g = peterson::<LinkedListGraph>();
let weights = idxedgevec![&g; 0];
assert!(g.edges().all(|e| weights[e] == 0));
Convert an existing vector to an IndexEdgeVec
, use idxedgevec![g, v]
.
Note that the size of v
must be exactly g.num_edges()
.
let g = peterson::<LinkedListGraph>();
let weights: Vec<_> = (0..g.num_edges()).collect();
let weights = idxedgevec![&g, weights];
assert!(g.edges().all(|e| weights[e] == g.edge_id(e)));