Turn assertionless tests into Cargo examples

app-proto/examples/point-on-sphere.rs

@@ -0,0 +1,38 @@
+use nalgebra::DMatrix;
+
+use dyna3::engine::{Q, point, realize_gram, sphere, PartialMatrix};
+
+fn main() {
+    let gram = {
+        let mut gram_to_be = PartialMatrix::new();
+        for j in 0..2 {
+            for k in j..2 {
+                gram_to_be.push_sym(j, k, if (j, k) == (1, 1) { 1.0 } else { 0.0 });
+            }
+        }
+        gram_to_be
+    };
+    let guess = DMatrix::from_columns(&[
+        point(0.0, 0.0, 2.0),
+        sphere(0.0, 0.0, 0.0, 1.0)
+    ]);
+    let frozen = [(3, 0)];
+    println!();
+    let (config, success, history) = realize_gram(
+        &gram, guess, &frozen,
+        1.0e-12, 0.5, 0.9, 1.1, 200, 110
+    );
+    print!("\nCompleted Gram matrix:{}", config.tr_mul(&*Q) * &config);
+    print!("Configuration:{}", config);
+    if success {
+        println!("Target accuracy achieved!");
+    } else {
+        println!("Failed to reach target accuracy");
+    }
+    println!("Steps: {}", history.scaled_loss.len() - 1);
+    println!("Loss: {}", history.scaled_loss.last().unwrap());
+    println!("\nStep │ Loss\n─────┼────────────────────────────────");
+    for (step, scaled_loss) in history.scaled_loss.into_iter().enumerate() {
+        println!("{:<4} │ {}", step, scaled_loss);
+    }
+}

app-proto/examples/three-spheres.rs

@@ -0,0 +1,40 @@
+use nalgebra::DMatrix;
+
+use dyna3::engine::{Q, realize_gram, sphere, PartialMatrix};
+
+fn main() {
+    let gram = {
+        let mut gram_to_be = PartialMatrix::new();
+        for j in 0..3 {
+            for k in j..3 {
+                gram_to_be.push_sym(j, k, if j == k { 1.0 } else { -1.0 });
+            }
+        }
+        gram_to_be
+    };
+    let guess = {
+        let a: f64 = 0.75_f64.sqrt();
+        DMatrix::from_columns(&[
+            sphere(1.0, 0.0, 0.0, 1.0),
+            sphere(-0.5, a, 0.0, 1.0),
+            sphere(-0.5, -a, 0.0, 1.0)
+        ])
+    };
+    println!();
+    let (config, success, history) = realize_gram(
+        &gram, guess, &[],
+        1.0e-12, 0.5, 0.9, 1.1, 200, 110
+    );
+    print!("\nCompleted Gram matrix:{}", config.tr_mul(&*Q) * &config);
+    if success {
+        println!("Target accuracy achieved!");
+    } else {
+        println!("Failed to reach target accuracy");
+    }
+    println!("Steps: {}", history.scaled_loss.len() - 1);
+    println!("Loss: {}", history.scaled_loss.last().unwrap());
+    println!("\nStep │ Loss\n─────┼────────────────────────────────");
+    for (step, scaled_loss) in history.scaled_loss.into_iter().enumerate() {
+        println!("{:<4} │ {}", step, scaled_loss);
+    }
+}