{"id":25314979,"url":"https://github.com/p-sira/magba","last_synced_at":"2025-08-11T05:05:35.390Z","repository":{"id":274499254,"uuid":"922448380","full_name":"p-sira/magba","owner":"p-sira","description":"Analytical magnetic computation for 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align=\"center\"\u003e\n    \u003ca href=\"https://github.com/p-sira/magba/\"\u003e\n        \u003cimg src=\"https://github.com/p-sira/magba/blob/main/logo/magba-logo.svg?raw=true\" alt=\"Magba\" width=\"300\"\u003e\n    \u003c/a\u003e\n\u003c/p\u003e\n\u003cp align=\"center\"\u003e\n    \u003ca href=\"https://opensource.org/license/BSD-3-clause\" style=\"text-decoration:none\"\u003e\n        \u003cimg src=\"https://img.shields.io/badge/License-BSD--3--Clause-brightgreen.svg\" alt=\"License\"\u003e\n    \u003c/a\u003e\n    \u003ca href=\"https://crates.io/crates/magba\" style=\"text-decoration:none\"\u003e\n        \u003cimg src=\"https://img.shields.io/crates/v/magba\" alt=\"Crate\"\u003e\n    \u003c/a\u003e\n    \u003ca href=\"https://crates.io/crates/magba\"\u003e\n        \u003cimg src=\"https://img.shields.io/crates/d/magba\" alt=\"Total Downloads\"\u003e\n    \u003c/a\u003e\n    \u003ca href=\"https://docs.rs/magba\" style=\"text-decoration:none\"\u003e\n        \u003cimg src=\"https://img.shields.io/badge/Docs-docs.rs-blue\" alt=\"Documentation\"\u003e\n    \u003c/a\u003e\n\u003c/p\u003e\n\n-----\n\n**Magba** is a performant analytical magnetic computation library for Rust.\n\n```bash\n\u003e\u003e cargo add magba\n```\n\nLearn more at [docs.rs/magba](https://docs.rs/magba).\n\n## Features\n- Compute [magnetic fields](#field-computation) analytically for various source geometries.\n- Create [magnetic sources](Source) and group them as [source collections](#sources-and-collections).\n- [Move and rotate objects](#move-and-rotate-objects) in 3D space.\n- Increase performance using [parallelization](#installation) with [Rayon](https://docs.rs/crate/rayon/latest).\n- Support calculation with [f32] and [f64].\n- Python bindings available via [Pymagba](https://github.com/p-sira/pymagba)\n\n## Quick Start\n\nTo install, simply: `cargo add magba`.\n\n```rust\nuse magba::*;\nuse nalgebra::*;\nuse std::f64::consts::PI;\n\n// Define magnetic sources\nlet cylinder = Box::new(CylinderMagnet::default());\nlet cuboid = Box::new(CuboidMagnet::new(\n    Point3::new(1.0, 0.0, 0.0),  // position (m)\n    UnitQuaternion::identity(),  // orientation\n    Vector3::z(),                // polarization (T)\n    Vector3::new(0.1, 0.2, 0.3), // dimensions (m)\n));\n//!\n// Grouping sources as collection\nlet mut collection = MultiSourceCollection::from_sources(vec![cylinder, cuboid]);\ncollection.add(Box::new(Dipole::default()));\n\n// Observer positions\nlet points = [\n    Point3::new(0.0, 0.0, 0.020),\n    Point3::new(0.0, 0.0, 0.025),\n    Point3::new(0.0, 0.0, 0.030),\n];\n\n// Compute B-field (Magnetic flux density [T])\nlet b_fields = collection.get_B(\u0026points);\n// [\n//      [ -2.7063724257464133e-5,  -3.533949646070574e-17,  0.4715809600578704  ],\n//      [ -3.381192498299282e-5 ,   0.0,                    0.4592848558923018  ],\n//      [ -4.0548326050340215e-5,   0.0,                    0.45377483361434284 ],\n// ]\n\n// Move and Rotate\ncollection.translate(\u0026Translation3::new(0.0, 0.0, 0.010));\ncollection.rotate(\u0026UnitQuaternion::from_scaled_axis(Vector3::new(PI / 4.0, 0.0, 0.0)));\n\nlet b_fields = collection.get_B(\u0026points);\n// [\n//     [ -9.575129388363597e-6 ,  -0.24516787434696088,  0.4573303607411665  ],\n//     [ -1.4358446356125264e-5,  -0.2948988353221851 ,  0.3578212873125478  ],\n//     [ -1.9136669915278972e-5,  -0.30697154302354923,  0.33360985034592394 ],\n// ]\n```\n\n## Testing\n\nResults are validated against MagpyLib and reference data.\nSee `/tests/test-data` and the accuracy report for details.\n\n---\n\nLearn more at [docs.rs/magba](https://docs.rs/magba).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fp-sira%2Fmagba","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fp-sira%2Fmagba","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fp-sira%2Fmagba/lists"}