Update algorithms/linfa-ensemble/src/adaboost.rs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: rathideep22

algorithms/linfa-ensemble/src/adaboost.rs

@@ -259,7 +259,7 @@ where
             // Handle edge cases for weighted error
             if weighted_error <= 0.0 {
                 // Perfect prediction - add model with maximum weight and stop
-                model_weights.push(10.0); // Large weight for perfect classifier
+                model_weights.push(PERFECT_CLASSIFIER_WEIGHT); // Large weight for perfect classifier
                 models.push(model);
                 break;
             }