Adjust constraint tolerance

Author: relf

ego/examples/mopta08.rs

@@ -265,7 +265,7 @@ fn main() -> anyhow::Result<()> {
         .configure(|config| {
             config
                 .n_cstr(N_CSTR)
-                .cstr_tol(&cstr_tol)
+                .cstr_tol(cstr_tol.clone())
                 .n_clusters(1)
                 .n_start(50)
                 .n_doe(n_doe)

ego/src/egor.rs

@@ -412,13 +412,20 @@ mod tests {
             .with_rng(Xoshiro256Plus::seed_from_u64(42))
             .sample(3);
         let res = EgorBuilder::optimize(f_g24)
-            .configure(|config| config.n_cstr(2).doe(&doe).max_iters(20).random_seed(42))
+            .configure(|config| {
+                config
+                    .n_cstr(2)
+                    .doe(&doe)
+                    .max_iters(20)
+                    .cstr_tol(array![2e-6, 1e-6])
+                    .random_seed(42)
+            })
             .min_within(&xlimits)
             .run()
             .expect("Minimize failure");
         println!("G24 optim result = {res:?}");
         let expected = array![2.3295, 3.1785];
-        assert_abs_diff_eq!(expected, res.x_opt, epsilon = 5e-2);
+        assert_abs_diff_eq!(expected, res.x_opt, epsilon = 2e-2);
     }
 
     #[test]
@@ -434,7 +441,7 @@ mod tests {
                     .regression_spec(RegressionSpec::ALL)
                     .correlation_spec(CorrelationSpec::ALL)
                     .n_cstr(2)
-                    .cstr_tol(&array![2e-6, 2e-6])
+                    .cstr_tol(array![2e-6, 2e-6])
                     .q_points(2)
                     .qei_strategy(QEiStrategy::KrigingBeliever)
                     .doe(&doe)

ego/src/egor_config.rs

@@ -125,8 +125,8 @@ impl EgorConfig {
     }
 
     /// Sets the tolerance on constraints violation (`cstr < tol`)
-    pub fn cstr_tol(mut self, tol: &Array1<f64>) -> Self {
-        self.cstr_tol = Some(tol.to_owned());
+    pub fn cstr_tol(mut self, tol: Array1<f64>) -> Self {
+        self.cstr_tol = Some(tol);
         self
     }
 

src/egor.rs

@@ -433,7 +433,7 @@ impl Egor {
             .max_iters(max_iters.unwrap_or(1))
             .n_start(self.n_start)
             .n_doe(self.n_doe)
-            .cstr_tol(&cstr_tol)
+            .cstr_tol(cstr_tol)
             .regression_spec(egobox_moe::RegressionSpec::from_bits(self.regression_spec.0).unwrap())
             .correlation_spec(
                 egobox_moe::CorrelationSpec::from_bits(self.correlation_spec.0).unwrap(),