Merge commit 'd803bfe2b1fe7f5e219e50ac20d6801a0a58ac75' as 'vendor/ruvector'

vendor/ruvector/examples/exo-ai-2025/research/09-hyperbolic-attention/tests/debug_tests.rs

@@ -0,0 +1,41 @@
+use hyperbolic_attention::prelude::*;
+
+#[test]
+fn debug_curvature_scaling() {
+    let x = vec![0.5, 0.0];
+    let y = vec![1.0, 0.0];
+
+    let d1 = poincare_distance(&x, &y, 1.0);
+    let d2 = poincare_distance(&x, &y, 2.0);
+
+    println!("Distance with K=1.0: {}", d1);
+    println!("Distance with K=2.0: {}", d2);
+    println!("d2 > d1: {}", d2 > d1);
+}
+
+#[test]
+fn debug_exp_log() {
+    let x = vec![0.1, 0.2];
+    let y = vec![0.3, 0.1];
+    let k = 1.0;
+
+    println!("x: {:?}", x);
+    println!("y: {:?}", y);
+
+    let v = logarithmic_map(&x, &y, k);
+    println!("log_x(y) = v: {:?}", v);
+
+    let y_reconstructed = exponential_map(&x, &v, k);
+    println!("exp_x(v) = y': {:?}", y_reconstructed);
+    println!("Original y: {:?}", y);
+
+    for (i, (orig, recon)) in y.iter().zip(&y_reconstructed).enumerate() {
+        println!(
+            "  y[{}]: {} vs {} (diff: {})",
+            i,
+            orig,
+            recon,
+            (orig - recon).abs()
+        );
+    }
+}