30 lines
989 B
Python
30 lines
989 B
Python
import stl
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import stl.robustness
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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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oo = float('inf')
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ex1 = ("A > a?", ("a?",), {"a?": (0, 10)}, {"a?": True}, {"a?": 1})
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ex1 = ("F[0, b?](A > a?)", ("a?", "b?"), {"a?": (0, 10), "b?": (0, 10)},
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{"a?": True, "b?": False}, {"a?": 4, "b?": 0.2})
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x = pd.DataFrame([[1,2], [1,4], [4,2]], index=[0,0.1,0.2],
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columns=["A", "B"])
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class TestSTLRobustness(unittest.TestCase):
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@params(ex1)
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def test_lex_synth(self, phi_str, order, ranges, polarity, val):
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phi = stl.parse(phi_str)
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val2 = stl.robustness.lex_param_project(
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phi, x, order=order, ranges=ranges, polarity=polarity)
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phi = stl.robustness.set_params(phi, val)
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stl_eval = stl.robustness.pointwise_robustness(phi)
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self.assertAlmostEqual(stl_eval(x, 0), 0)
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for var in order:
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self.assertAlmostEqual(val2[var], val[var], delta=0.01)
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