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ricleal/vietnam_prob.py

Last active September 12, 2015 15:38
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vietnam_prob
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vietnam_prob.py
import numpy as np
res = 66
def eq(x):
return x[0] + 13 * x[1] / x[2] + x[3] + 12 * x[4] - x[5] - 11 + x[6] * x[7] / x[8] - 10
# Brute force!
it = 0
while True:
x = np.random.random_integers(low=1,high=9,size=9)
if res == eq(x):
print it, '\tx =' , x
break
it+=1
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