df9ced7104
Add Rust backend CLI controls, fix core-rs build/test configuration, align Rust Cl(4,1)/CGA conventions with Python, and validate core_rs activation.
41 lines
1.2 KiB
Rust
41 lines
1.2 KiB
Rust
use core_rs::cga::{cga_inner_raw, embed_point_raw, is_null_raw, null_project_raw};
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#[test]
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fn test_embedded_point_is_null() {
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let p = [1.0f32, 2.0, 3.0];
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let x = embed_point_raw(&p);
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assert!(is_null_raw(&x, 1e-5).unwrap(), "Embedded point should be null");
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}
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#[test]
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fn test_origin_is_null() {
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let x = embed_point_raw(&[0.0, 0.0, 0.0]);
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assert!(is_null_raw(&x, 1e-5).unwrap());
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}
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#[test]
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fn test_cga_inner_symmetry() {
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let x = embed_point_raw(&[1.0, 0.0, 0.0]);
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let y = embed_point_raw(&[0.0, 1.0, 0.0]);
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let xy = cga_inner_raw(&x, &y).unwrap();
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let yx = cga_inner_raw(&y, &x).unwrap();
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assert!((xy - yx).abs() < 1e-6, "cga_inner not symmetric");
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}
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#[test]
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fn test_cga_distance_identity() {
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let x = embed_point_raw(&[0.0, 0.0, 0.0]);
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let y = embed_point_raw(&[1.0, 0.0, 0.0]);
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let inner = cga_inner_raw(&x, &y).unwrap();
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assert!((inner - (-0.5)).abs() < 1e-5, "Expected -0.5 for unit-distance points, got {}", inner);
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}
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#[test]
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fn test_null_project_restores_null() {
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let p = [1.0f32, 2.0, 3.0];
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let mut x = embed_point_raw(&p);
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x[0] += 0.05;
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x[7] -= 0.03;
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let fixed = null_project_raw(&x);
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assert!(is_null_raw(&fixed, 1e-5).unwrap(), "null_project failed to restore null cone");
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}
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