Esempio n. 1
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    def run(self,steps=200):
        self.init_pop()
        self.perc = []
        self.schemas.append(sx.complete(self.pop, func =self.func))
        self.get_bb()

        for i in range(steps):
            print "gen: ",i
            self.make_next_gen()
            self.get_bb()
            #print self.bb
            self.schemas.append(sx.complete(self.pop, func=self.func))
            old_s,new_s = self.schemas[-2],self.schemas[-1]
            
            old_b, new_b = self.bb[-2], self.bb[-1] 

            bs = blends(old_b)
            c = 0
            for s in new_b:
                if s in bs:
                    c +=1
            if len(new_b) == 0:
                self.perc.append(0)
            else:
                self.perc.append((c*1.)/len(new_b))    
Esempio n. 2
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    def make_next_gen(self):
        self.eval_pop()
        self.schemata = sx.complete(self.pop, func=self.func)
        new = []
        if self.e:
            new.append(self.bests[-1])
        while len(new) <= self.n:
            mum = self.select()
            dad = self.select()

            # o1 = ''
            # for i in xrange(self.p):
            #     if mum[i] == '*':
            #         o1 += random.choice(['1','0'])
            #      else:
            #         o1 += mum[i]
            # new += [self.mutate(o1)]
            son = ''
            for i in xrange(self.p):
                if mum[i] == dad[i] and mum[i] != '*':
                    son += mum[i]
                elif mum[i] != dad[i] and dad[i] == '*':
                    son += mum[i]
                elif mum[i] != dad[i] and mum[i] == '*':
                    son += dad[i]
                else:
                    son += random.choice(['1', '0'])

            new += [self.mutate(son)]
        self.pop = new
Esempio n. 3
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    def make_next_gen(self):
        self.eval_pop()
        self.schemata = sx.complete(self.pop,func = self.func)
        new = []
        if self.e:
            new.append(self.bests[-1])
        while len(new) <= self.n:
            mum = self.select()
            dad = self.select()
            
           # o1 = ''
           # for i in xrange(self.p):
           #     if mum[i] == '*':
           #         o1 += random.choice(['1','0'])
          #      else:
           #         o1 += mum[i]
           # new += [self.mutate(o1)]
            son = ''
            for i in xrange(self.p):
                if mum[i] == dad[i] and mum[i] != '*':
                    son += mum[i]
                elif mum[i] != dad[i] and dad[i] == '*':
                    son += mum[i]
                elif mum[i] != dad[i] and mum[i] == '*':
                    son += dad[i]
                else:
                    son += random.choice(['1','0'])


            new +=  [self.mutate(son)]
        self.pop = new
def compute_schemas(source, output):
    """Compute schemas."""
    print('Working with:', source)
    data = [l.strip('\n') for l in open(source, 'r')]
    start_time = time.time()
    schemas = schematax.complete(data)
    end_time = round(time.time() - start_time, 1)

    print('\tElapsed time:', end_time, 'seconds')
    print('\t{} schemas obtained'.format(len(schemas)))
    print('\tWriting result on:', output)

    out = open(output, 'w')
    out.write('schema,order,defining_length\n')
    for s in schemas:
        if str(s) != 'e':
            line = '{},{},{}\n'.format(str(s), s.get_order(), s.get_defining_length())
            out.write(line)

    print('Success!')
Esempio n. 5
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    def top_schemas(self, schemas):
        print("\t\tCalculando Bloques Constructores...")
        lattice = sx.complete(schemas)
        print("\t\tBloques Constructores listos.")
        order_sum = 0.0
        length_sum = 0.0
        for sch in lattice:
            str_sch = str(sch)
            if '*' in str_sch:
                if str_sch in self.BLOCKS:
                    self.BLOCKS[str_sch] += 1
                else:
                    self.BLOCKS.update({str_sch: 1})
                order_sum += sch.get_order()
                length_sum += sch.get_defining_length()

        schemas = []
        for k in self.BLOCKS.keys():
            v = self.BLOCKS[k]
            schemas.append((v, k))

        # print("> Top 10 bloques constructores:")
        best_schemas = []
        top = 10
        while top > 0 and len(schemas) > 0:
            max_i = 0
            for i in range(len(schemas)):
                if schemas[max_i][0] < schemas[i][0]:
                    max_i = i
            elem = schemas[max_i]
            best_schemas.append(elem)
            # print("\t> %s con %d frecuencias" % (elem[1], elem[0]))
            del schemas[max_i]
            top -= 1

        return best_schemas, order_sum, length_sum
Esempio n. 6
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            if s1.is_empty_schema() or s2.is_empty_schema():
                continue
            for i in xrange(len(s1)):
                if s1[i] == s2[i]: 
                    blend += s1[i]

                elif s1[i] == '*' and s2[i] != '*':
                        blend += s2[i]
                elif s2[i] == '*' and s1[i] != '*':
                        blend += s1[i]
            if len(blend) == len(s1):# and blend not in schemata:
                bs.append(blend)
    return list(set(bs))
if __name__ == "__main__":
    x = ['110101', '100100','011000', '110100', '011001', '111111']
    ss = sx.complete(x)

    print ss
    
    bls = blends(ss)
    sx.draw(bls + [sx.schema()], 'blends')
    sx.draw(ss, 'complete')
    
    
    
    
    
    
   # plt.plot(g.av_f)
   # plt.show()
   # fs = {}