mutations added, grid sizes changed

examples/color_patches/color_patches/model.py

@@ -1,4 +1,6 @@
 from collections import Counter
+from random import random
+
 import mesa
 
 
@@ -9,13 +11,14 @@ class ColorCell(mesa.Agent):
     #test
     OPINIONS = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
 
-    def __init__(self, unique_id, model, initial_state):
+    def __init__(self, unique_id, model, initial_state, mutation_prob=0.1):
         """
         Create a cell with the given opinion state.
         """
         super().__init__(unique_id, model)
         self.state = initial_state
         self.next_state = None
+        self.mutation_prob = mutation_prob
 
     def determine_opinion(self):
         """
@@ -24,13 +27,22 @@ def determine_opinion(self):
         A choice is made at random in case of a tie.
         The next state is stored until all cells have been polled.
         """
-        neighbors = self.model.grid.get_neighbors(self.pos, moore=True, include_center=False)
-        neighbors_opinion = Counter(neighbor.state for neighbor in neighbors)
-        polled_opinions = neighbors_opinion.most_common()
+        if random() < 0.5:
+            self.next_state = self.state
+            return
+
+        if random() < self.mutation_prob:
+            # Зміна кольору на випадковий незалежно від сусідів
+            self.next_state = self.random.choice(ColorCell.OPINIONS)
+        else:
+            # Стандартний процес визначення "думки" на основі сусідів
+            neighbors = self.model.grid.get_neighbors(self.pos, moore=True, include_center=False)
+            neighbors_opinion = Counter(neighbor.state for neighbor in neighbors)
+            polled_opinions = neighbors_opinion.most_common()
 
-        # Collect all tied opinions
-        tied_opinions = [opinion[0] for opinion in polled_opinions if opinion[1] == polled_opinions[0][1]]
-        self.next_state = self.random.choice(tied_opinions)
+            # Збираємо всі зв'язані думки (якщо є кілька з однаковою частотою)
+            tied_opinions = [opinion[0] for opinion in polled_opinions if opinion[1] == polled_opinions[0][1]]
+            self.next_state = self.random.choice(tied_opinions)
 
     def assume_opinion(self):
         """
@@ -58,7 +70,7 @@ def __init__(self, width=20, height=20):
         # Create agents
         for (content, x, y) in self.grid.coord_iter():
             initial_state = ColorCell.OPINIONS[self.random.randrange(0, len(ColorCell.OPINIONS))]
-            agent = ColorCell(self.next_id(), self, initial_state)
+            agent = ColorCell(self.next_id(), self, initial_state, mutation_prob=0.01)
             self.grid.place_agent(agent, (x, y))
             self.schedule.add(agent)
 

examples/color_patches/color_patches/server.py

@@ -29,8 +29,8 @@
 ]
 
 
-grid_rows = 50
-grid_cols = 25
+grid_rows = 100
+grid_cols = 100
 cell_size = 10
 canvas_width = grid_rows * cell_size
 canvas_height = grid_cols * cell_size