4 releases (2 breaking)

0.3.0+SZ3-3.2.2 Jan 8, 2025
0.2.0+SZ3-3.2.1 Dec 9, 2024
0.1.1+SZ3-3.1.8.1 May 28, 2024
0.1.0+SZ3-3.1.8 May 22, 2024

#113 in Compression

Download history 141/week @ 2024-10-23 36/week @ 2024-10-30 26/week @ 2024-11-06 39/week @ 2024-11-13 220/week @ 2024-11-20 538/week @ 2024-11-27 502/week @ 2024-12-04 264/week @ 2024-12-11 16/week @ 2024-12-18 255/week @ 2025-01-08 49/week @ 2025-01-15 440/week @ 2025-01-22 604/week @ 2025-01-29 284/week @ 2025-02-05

1,381 downloads per month
Used in numcodecs-sz3

MIT/Apache and GPL-3.0-only

4.5MB
39K SLoC

C 35K SLoC // 0.2% comments C++ 2K SLoC // 0.1% comments Rust 1K SLoC // 0.0% comments Visual Studio Project 180 SLoC Python 79 SLoC // 0.3% comments Objective-C 69 SLoC Visual Studio Solution 24 SLoC Batch 19 SLoC Shell 13 SLoC

sz3-rs

High level bindings to the SZ3 lossy floating point compressor.

Usage

let data = vec![0; 64 * 64 * 64];
let data = DimensionedData::build(&data)
    .dim(64)?
    .dim(64)?
    .remainder_dim()?;
let config = Config::new(ErrorBound::Absolute(0.02));
let compressed = compress_with_config(&data, &config);
let decompressed = decompress::<f32, _>(&*compressed);

Dependencies

~2.7–5.5MB
~104K SLoC