blob: 810506486bf62cf9a17b59f3f37203bbdf85a8ba [file] [log] [blame]
extern crate petgraph;
extern crate test;
use petgraph::graph::Graph;
#[bench]
fn bench_inser(b: &mut test::Bencher) {
let mut og = Graph::new();
let fst = og.add_node(0i32);
for x in (1..125) {
let n = og.add_node(x);
og.add_edge(fst, n, ());
}
b.iter(|| {
og.add_node(1)
})
}
#[bench]
fn bench_remove(b: &mut test::Bencher) {
// removal is very slow in a big graph.
// and this one doesn't even have many nodes.
let mut og = Graph::new();
let fst = og.add_node(0i32);
let mut prev = fst;
for x in (1..1250) {
let n = og.add_node(x);
og.add_edge(prev, n, ());
prev = n;
}
//println!("{}", og);
b.iter(|| {
for _ in (0 .. 100) {
og.remove_node(fst);
}
})
}