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#!/usr/bin/python
import random
size = 10
def generate_variable(size):
if random.randint(1,3) == 1:
return "x" + str(random.randint(1, size))
return str(random.randint(1,10))
def generate_expression(size):
if random.randint(1, 5) < 3:
operator = random.choice(['+', '-'])
return generate_variable(size) + operator + generate_expression(size);
else:
return generate_variable(size)
def generate_min_expression(size):
return "min(" + ",".join(generate_expression(size) for i in xrange(random.randint(2, 3))) + ")"
def generate_max_expression(size):
return "max(" + ",".join(generate_min_expression(size) for i in xrange(random.randint(2, 3))) + ")"
for i in xrange(size):
print "x"+str(i+1) + " = " + generate_max_expression(size)
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