{"id":64769,"library":"rustdct","title":"RustDCT","description":"Compute Discrete Cosine Transforms (DCT) of any size in O(nlogn) time, in pure Rust.","status":"active","version":"0.7.1","language":"rust","source_language":null,"source_url":"https://github.com/ejmahler/rust_dct","tags":["dct","signal-processing","math","transform","fft"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nrustdct = \"0.7.1\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add rustdct","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"DctPlanner","correct":"use rustdct::DctPlanner;"}],"quickstart":{"code":"use rustdct::DctPlanner;\n\nfn main() {\n    let mut planner = DctPlanner::new();\n    let dct = planner.plan_dct1(4);\n    let mut buffer = vec![1.0, 2.0, 3.0, 4.0];\n    dct.process_dct1(&mut buffer);\n    println!(\"{:?}\", buffer);\n}","lang":"rust","description":"Computes a DCT-I of size 4 on a buffer."},"warnings":[],"env_vars":null,"search_vec":"'comput':2 'cosin':4 'dct':6,17 'discret':3 'fft':23 'math':21 'nlogn':12 'o':11 'process':20 'pure':15 'rust':16 'rustdct':1 'signal':19 'signal-process':18 'size':9 'time':13 'transform':5,22","created_at":"2026-06-17T17:00:05.746330+00:00","updated_at":"2026-06-17T17:00:05.746330+00:00","problems":[],"ecosystem":"crates","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/ejmahler/rust_dct","github":"https://github.com/ejmahler/rust_dct","docs":"https://docs.rs/rustdct/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}