corrigés du mastermind hors publication, liens vers les fichiers utiles

2026-09-11 10:41:55 +02:00
parent df87229b88
commit 348877eb6c
9 changed files with 108 additions and 108 deletions
@@ -0,0 +1,75 @@
+from individual_interface import *
+from random import *
+from math import *
+
+CHIFFRE = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"]
+
+
+class Combinaison(Individual_Interface):
+    
+    
+    def copy(self):
+        '''
+        build a copy of self, the genome is a copy of self's genome
+
+        :return: a new Individual which is a "clone" of self
+        :rtype: an Individual object
+        '''
+        copy = Combinaison(self.get_size())
+        copy.set_value(self.get_value())
+        return copy
+
+
+    def init_value(self):
+        '''
+        randomly initialize the genome value of self
+        '''
+        
+        return [choice(CHIFFRE) for _ in range (self.get_size())]
+
+
+    def cross_with(self, other):
+        '''
+        perform a 1 point crossover between self and other, two new built individuals are returned
+
+        :param other: the individual to cross with
+        :type other: an Individual object
+        :return: the two new Individuals built by 1 point crossover operation
+        :rtype: 2-uple of individuals
+        '''
+        value = self.get_value()
+        other_value = other.get_value()
+        
+        pivot = randint (0, self.get_size())
+        
+        test_1, test_2 = Combinaison(self.get_size()), Combinaison(self.get_size())
+        
+        test_1.set_value(value[:pivot] + other_value[pivot:])
+        test_2.set_value(other_value[:pivot] + value[pivot:])
+        
+        return (test_1, test_2)
+
+
+    def mutate(self, probability):
+        '''
+        apply mutation operation to self : each element of the genome sequence is randomly changed with given probabiliy
+
+        side effect : self's genome is modified
+
+        :param probability: the probability of mutation for every gene
+        :type probability: float
+        :UC: probability in [0,1[
+        '''
+        for gene in range(len(self.get_value())):
+            proba = uniform(0, 1)
+            if proba < probability :
+                self.mutate_gene(gene)
+        
+    def mutate_gene(self, gene):
+        temp = self.get_value()
+        self.set_value(temp[:gene] + [choice(CHIFFRE)] + temp [gene+1:])
+        
+        
+
+    
+