def generate_genes(self, max_genes, max_conds, seed):
'''
Randomly generate a variable size chromosome.
'''
random.seed(seed)
self.default_class = random.randint(0, 9)
for i in range(random.randint(1, max_genes)):
gene = Gene()
gene.generate_conditions(max_conds, random.random())
if self.one_vs_all != -1:
gene.hand_class = self.one_vs_all
self.genes.append(gene)
def insertion(self, max_genes, max_conds, insertion_rate, seed):
'''
Mutation Function
Randomly inserts genes into the chromosome.
'''
random.seed(seed)
for i in range(max_genes):
if random.random() < (insertion_rate):
gene = Gene()
gene.generate_conditions(max_conds, random.random())
if self.one_vs_all != -1:
gene.hand_class = self.one_vs_all
self.genes.append(gene)
