Created
November 2, 2012 16:06
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import math | |
from random import randint | |
from aspirante import aspirante | |
class mejorAspirante: | |
def __ini__(self): | |
## self.aspirantes = aspirantes | |
## self.centroides = centroides | |
def eucladeana(self, aspirante, centroide): | |
return math.sqrt(math.pow((aspirante.getX() - centroide.getX()),2) + math.pow((aspirante.getY() - centroide.getY()),2)) | |
def distancias(self,aspirantes, centroide, n): | |
i=0 | |
list = [] | |
for i in range(len(aspirantes)): | |
aspirantes[i].setDistancia(self.eucladeana(aspirantes[i], centroide)) | |
for i in range(n): | |
list.append(aspirantes[i]) | |
return list | |
def getBest(self, aspirantes, centroides, n): | |
"retorna una lista listas de los mejores candidatos" | |
i = 0 | |
best=[] | |
for centroide in centroides: | |
l = self.distancias(aspirantes, centroide, n) | |
l.sort() | |
# best.append(l) | |
print "**********************c"+str(i)+"*************************" | |
for p in l: | |
print p.getDistancia() | |
i+=1 | |
return best | |
if __name__ == "__main__": | |
aspirantes = [] | |
centroides = [] | |
print "******************************Aspirntes********************************" | |
for i in range(10): | |
aspirantes.append(aspirante(randint(1,30),randint(1,30))) | |
print aspirantes[i].getX(),aspirantes[i].getY() | |
print "******************************Centroides*******************************" | |
for a in range(3): | |
centroides.append(aspirante(randint(1,25), randint(1,25))) | |
print centroides[a].getX(),centroides[a].getY() | |
mejoresAspirantes = mejorAspirante() | |
lista = mejoresAspirantes.getBest(aspirantes, centroides, 10) | |
i = 0 | |
for l in lista: | |
print "********************c"+str(i)+"*************************************" | |
for obj in l: | |
print obj.getDistancia() | |
i+=1 |
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