49 lines
1.7 KiB
Markdown
49 lines
1.7 KiB
Markdown
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# transpose
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[![crate](https://img.shields.io/crates/v/transpose.svg)](https://crates.io/crates/transpose)
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[![license](https://img.shields.io/crates/l/transpose.svg)](https://crates.io/crates/transpose)
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[![documentation](https://docs.rs/transpose/badge.svg)](https://docs.rs/transpose/)
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![minimum rustc 1.26](https://img.shields.io/badge/rustc-1.26+-red.svg)
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Utility for transposing multi-dimensional data See the [API Documentation](https://docs.rs/transpose/) for more details.
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`transpose` is `#![no_std]`
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## Example
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```rust
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// Create a 2D array in row-major order: the rows of our 2D array are contiguous,
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// and the columns are strided
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let input_array = vec![ 1, 2, 3,
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4, 5, 6];
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// Treat our 6-element array as a 2D 3x2 array, and transpose it to a 2x3 array
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let mut output_array = vec![0; 6];
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transpose::transpose(&input_array, &mut output_array, 3, 2);
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// The rows have become the columns, and the columns have become the rows
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let expected_array = vec![ 1, 4,
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2, 5,
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3, 6];
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assert_eq!(output_array, expected_array);
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```
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## Compatibility
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The `transpose` crate requires rustc 1.26 or greater.
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## License
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Licensed under either of
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* Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
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* MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
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at your option.
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### Contribution
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Unless you explicitly state otherwise, any contribution intentionally
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submitted for inclusion in the work by you, as defined in the Apache-2.0
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license, shall be dual licensed as above, without any additional terms or
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conditions.
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