arrowspace/
lib.rs

1// Copyright [2025] tuned.org.uk
2//    Licensed under the Apache License, Version 2.0 (the "License");
3//    you may not use this file except in compliance with the License.
4//    You may obtain a copy of the License at
5//
6//        http://www.apache.org/licenses/LICENSE-2.0
7//
8//    Unless required by applicable law or agreed to in writing, software
9//    distributed under the License is distributed on an "AS IS" BASIS,
10//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11//    See the License for the specific language governing permissions and
12//    limitations under the License.
13pub mod builder;
14pub mod core;
15pub mod graph;
16pub mod laplacian;
17pub mod taumode;
18
19#[cfg(test)]
20mod tests;
21
22use std::sync::Once;
23
24static INIT: Once = Once::new();
25
26pub fn init() {
27    INIT.call_once(|| {
28        // don't panic if called multiple times across binaries
29        let _ = env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("info"))
30            .is_test(true) // nicer formatting for tests
31            .try_init();
32    });
33}