Various fixess and xor

app/Events/PerceptronTrainingIteration.php

@@ -6,6 +6,7 @@ use Illuminate\Broadcasting\Channel;
 use Illuminate\Broadcasting\InteractsWithSockets;
 use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
 use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Support\Arr;
 use Illuminate\Queue\SerializesModels;
 
 class PerceptronTrainingIteration implements ShouldBroadcast
@@ -38,9 +39,15 @@ class PerceptronTrainingIteration implements ShouldBroadcast
 
     public function broadcastWith(): array
     {
+        $weights = collect($this->iterations)
+            ->pluck('weights')
+            ->first(fn (array $weights): bool => $weights !== []);
+        $shouldBroadcastAllWeights = $weights !== null
+            && count(Arr::flatten($weights)) <= config('perceptron.max_displayed_weights');
+
         $lastIterationIndex = count($this->iterations) - 1;
         $iterations = array_map(
-            fn (array $iteration, int $index): array => $index === $lastIterationIndex
+            fn (array $iteration, int $index): array => $shouldBroadcastAllWeights || $index === $lastIterationIndex
                 ? $iteration
                 : [...$iteration, 'weights' => []],
             $this->iterations,

app/Http/Controllers/PerceptronController.php

@@ -47,6 +47,7 @@ class PerceptronController extends Controller
                 break;
             case 'multilayer':
                 $learningRate = 0.8;
+                $maxIterations = 2000;
                 break;
         }
 
@@ -109,6 +110,17 @@ class PerceptronController extends Controller
                                 break;
                         }
                         break;
+                    case 'logic_xor':
+                        switch ($perceptronType) {
+                            case 'multilayer':
+                                $dataset['defaultLearningRate'] = 0.3;
+                                $dataset['defaultMinError'] = 0.001;
+                                $dataset['defaultMaxIterations'] = 500;
+                                $dataset['defaultHiddenLayers'] = 1;
+                                $dataset['defaultHiddenLayersNeurons'] = 2;
+                                break;
+                        }
+                        break;
                     case 'table_2_9':
                         switch ($perceptronType) {
                             case 'simple':
@@ -132,6 +144,15 @@ class PerceptronController extends Controller
                                 break;
                         }
                         break;
+                    case 'table_4_17':
+                        switch ($perceptronType) {
+                            case 'multilayer':
+                                $dataset['defaultLearningRate'] = 0.5;
+                                $dataset['defaultMinError'] = 0.08;
+                                $dataset['defaultMaxIterations'] = 400;
+                                break;
+                        }
+                        break;
                 }
                 $datasets[] = $dataset;
             }