43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
import stl
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import stl.boolean_eval
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import stl.fastboolean_eval
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import pandas as pd
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from nose2.tools import params
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import unittest
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from sympy import Symbol
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ex1 = ("2*A > 3", False)
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ex2 = ("F[0, 1](2*A > 3)", True)
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ex3 = ("F[1, 0](2*A > 3)", False)
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ex4 = ("G[1, 0](2*A > 3)", True)
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ex5 = ("(A < 0)", False)
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ex6 = ("G[0, 0.1](A < 0)", False)
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ex7 = ("G[0, 0.1](C)", True)
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ex8 = ("G[0, 0.2](C)", False)
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ex9 = ("(F[0, 0.2](C)) and (F[0, 1](2*A > 3))", True)
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x = pd.DataFrame([[1,2, True], [1,4, True], [4,2, False]], index=[0,0.1,0.2],
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columns=["A", "B", "C"])
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class TestSTLEval(unittest.TestCase):
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@params(ex1, ex2, ex3, ex4, ex5, ex6, ex7, ex8, ex9)
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def test_eval(self, phi_str, r):
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phi = stl.parse(phi_str)
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stl_eval = stl.boolean_eval.pointwise_sat(phi)
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stl_eval2 = stl.boolean_eval.pointwise_sat(~phi)
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self.assertEqual(stl_eval(x, 0), r)
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self.assertEqual(stl_eval2(x, 0), not r)
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@params(ex1, ex2, ex3, ex4, ex5, ex6, ex7, ex8, ex9)
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def test_fasteval(self, phi_str, _):
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phi = stl.parse(phi_str)
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stl_eval = stl.boolean_eval.pointwise_sat(phi)
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stl_evalf = stl.fastboolean_eval.pointwise_sat(phi)
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stl_evalf2 = stl.fastboolean_eval.pointwise_sat(~phi)
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b_slow = stl_eval(x, 0)
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b_fast = stl_evalf(x, 0)
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b_fast2 = stl_evalf2(x, 0)
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self.assertEqual(b_slow, b_fast)
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self.assertEqual(b_fast, not b_fast2)
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