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37 lines
1.0 KiB
37 lines
1.0 KiB
# coding: utf-8
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import os, sys
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from z3 import *
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# No need to parse anything for this example
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#################################### Farm Animals ####################################
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solver = Solver()
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# We have 100€ ( == 10000c) and we want to buy **exactly** 100 animals, where
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# price(cow) = 10€
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# price(chicken) = 3€
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# price(mouse) = 25c
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# todo
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# Create Z3 variables which hold the number of animals and the price respectively
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# todo
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# Create Z3 variables which hold the amount of the different animals our farmes is going to buy
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# todo
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# Add constraints which model our real life requirements
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# Check for satisfiability
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res = solver.check()
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if res != sat:
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print("unsat")
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sys.exit(1)
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################################################################################
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# print the model
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# get the model
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m = solver.model()
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# print all Z3 variables which have an assignment in the model
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for d in m.decls():
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print("%s = %s" % (d.name(), m[d]))
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################################################################################
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