3d attractor test

tests/threed.rs

@@ -0,0 +1,12 @@
+use xenobalanus::Xenobalanus;
+
+#[test]
+fn threed() {
+    let mut geodesic = Xenobalanus::new();
+    geodesic.random_points_3d((0.0, 0.0), 1.0, 1000);
+    geodesic.delaunay_3d();
+    geodesic.preprocess_3d();
+    let attractors = geodesic.dtscan(5, 0.085);
+
+    println!("{:#?}", attractors);
+}