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18 lines
573 B
Python
18 lines
573 B
Python
# example from https://ericpony.github.io/z3py-tutorial/guide-examples.htm
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from z3 import Ints, solve
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# Create 3 integer variables
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dog, cat, mouse = Ints('dog cat mouse')
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solve(dog >= 1, # at least one dog
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cat >= 1, # at least one cat
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mouse >= 1, # at least one mouse
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# we want to buy 100 animals
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dog + cat + mouse == 100,
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# We have 100 dollars (10000 cents):
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# dogs cost 15 dollars (1500 cents),
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# cats cost 1 dollar (100 cents), and
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# mice cost 25 cents
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1500 * dog + 100 * cat + 25 * mouse == 10000)
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