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#![feature(test)]
extern crate petgraph;
extern crate test;
use petgraph::prelude::*;
use test::Bencher;
#[allow(dead_code)]
mod common;
use common::*;
use petgraph::stable_graph::node_index;
#[bench]
fn full_edges_default(bench: &mut Bencher) {
let a = stable_digraph().full_a();
bench.iter(|| a.edges(node_index(1)).count())
}
#[bench]
fn full_edges_out(bench: &mut Bencher) {
let a = stable_digraph().full_a();
bench.iter(|| a.edges_directed(node_index(1), Outgoing).count())
}
#[bench]
fn full_edges_in(bench: &mut Bencher) {
let a = stable_digraph().full_a();
bench.iter(|| a.edges_directed(node_index(1), Incoming).count())
}
#[bench]
fn neighbors_default(bench: &mut Bencher) {
let a = stable_digraph().full_a();
bench.iter(|| a.neighbors(node_index(1)).count())
}
#[bench]
fn neighbors_out(bench: &mut Bencher) {
let a = stable_digraph().full_a();
bench.iter(|| a.neighbors_directed(node_index(1), Outgoing).count())
}
#[bench]
fn neighbors_in(bench: &mut Bencher) {
let a = stable_digraph().full_a();
bench.iter(|| a.neighbors_directed(node_index(1), Incoming).count())
}
#[bench]
fn sccs_stable_graph(bench: &mut Bencher) {
let a = stable_digraph().bigger();
bench.iter(|| petgraph::algo::kosaraju_scc(&a));
}
#[bench]
fn sccs_graph(bench: &mut Bencher) {
let a = digraph().bigger();
bench.iter(|| petgraph::algo::kosaraju_scc(&a));
}
#[bench]
fn stable_graph_map(bench: &mut Bencher) {
let a = stable_digraph().bigger();
bench.iter(|| a.map(|i, _| i, |i, _| i));
}
#[bench]
fn graph_map(bench: &mut Bencher) {
let a = digraph().bigger();
bench.iter(|| a.map(|i, _| i, |i, _| i));
}
#[bench]
fn stable_graph_retain_nodes(bench: &mut Bencher) {
let mut a = stable_digraph().bigger();
bench.iter(|| a.retain_nodes(|_gr, i| (i.index() + 1) % 3700 != 0));
}
#[bench]
fn stable_graph_retain_edges(bench: &mut Bencher) {
let mut a = stable_digraph().bigger();
bench.iter(|| a.retain_edges(|_gr, i| (i.index() + 1) % 3700 != 0));
}
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