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# product data

#writer : lgy

#datetime:2016-04-

import random

def productData():

fp = open('testSet.txt','w')

for i in range(100):

X1 = random.randint(0,100)

X2 = random.randint(0,100)

lab = 0

if X1 > X2:

lab = 1

fp.write(str(X1)+' '+str(X2)+' '+str(lab)+' '+'\n')

# print i,X1,X2,lab

fp.close()

fp = open('dataSet.txt','w')

for i in range(100):

X1 = random.randint(0,100)

X2 = random.randint(0,100)

lab = 0

if X1 > X2:

lab = 1

fp.write(str(X1)+' '+str(X2)+' '+str(lab)+' '+'\n')

# print i,X1,X2,lab

fp.close()

def ProductMatData(num):

fp = open("dataMat.txt",'w')

for i in range(num):

link_num = random.randint(10,50)

for num in range(link_num):

s_j = random.randint(0,num)

ij_v = 1.0/link_num

fp.write(str(i)+' '+str(s_j)+' '+str(ij_v)+'\n')

fp.close()

ProductMatData(500)