23365769388

Committed 20 Mar 2026 10:52PM UTC coverage: 68.228% (-3.0%) from 71.245%

Build # 23365769388

Build Type

push

github

Committed by

vigna

Commit Message

No le_bins,be_bins for webgraph

Coverage Stats

6655 of 9754 relevant lines covered (68.23%)

46582760.24 hits per line

Source File
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0.0

/cli/src/perm/rand.rs

/*
 * SPDX-FileCopyrightText: 2023 Inria
 * SPDX-FileCopyrightText: 2023 Tommaso Fontana
 * SPDX-FileCopyrightText: 2026 Sebastiano Vigna
 *
 * SPDX-License-Identifier: Apache-2.0 OR LGPL-2.1-or-later
 */

use crate::{IntSliceFormat, create_parent_dir};
use anyhow::Result;
use clap::Parser;
use rand::prelude::SliceRandom;
use std::path::PathBuf;

#[derive(Parser, Debug)]
#[command(name = "rand", about = "Creates a random permutation.", long_about = None, next_line_help = true)]
pub struct CliArgs {
    /// The number of elements in the permutation.​
    pub len: usize,
    /// The filename of the random permutation.​
    pub dst: PathBuf,

    #[arg(long, value_enum, default_value_t)]
    /// The format of the permutation file.​
    pub fmt: IntSliceFormat,
}

pub fn main(args: CliArgs) -> Result<()> {
    create_parent_dir(&args.dst)?;

    let mut rng = rand::rng();
    let mut perm = (0..args.len).collect::<Vec<_>>();
    perm.shuffle(&mut rng);

    args.fmt.store(&args.dst, &perm, None)?;

    Ok(())
}

1	/*
2	* SPDX-FileCopyrightText: 2023 Inria
3	* SPDX-FileCopyrightText: 2023 Tommaso Fontana
4	* SPDX-FileCopyrightText: 2026 Sebastiano Vigna
5	*
6	* SPDX-License-Identifier: Apache-2.0 OR LGPL-2.1-or-later
7	*/
8
9	use crate::{IntSliceFormat, create_parent_dir};
10	use anyhow::Result;
11	use clap::Parser;
12	use rand::prelude::SliceRandom;
13	use std::path::PathBuf;
14
15	#[derive(Parser, Debug)]
16	#[command(name = "rand", about = "Creates a random permutation.", long_about = None, next_line_help = true)]
17	pub struct CliArgs {
18	/// The number of elements in the permutation.
19	pub len: usize,
20	/// The filename of the random permutation.
21	pub dst: PathBuf,
22
23	#[arg(long, value_enum, default_value_t)]
24	/// The format of the permutation file.
25	pub fmt: IntSliceFormat,
26	}
27
28	pub fn main(args: CliArgs) -> Result<()> {	×
29	create_parent_dir(&args.dst)?;	×
30
31	let mut rng = rand::rng();	×
32	let mut perm = (0..args.len).collect::<Vec<_>>();	×
33	perm.shuffle(&mut rng);	×
34
35	args.fmt.store(&args.dst, &perm, None)?;	×
36
37	Ok(())	×
38	}

vigna / webgraph-rs / 23365769388

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