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fix bug in robustness calculation + move synth for it's on module

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This commit is contained in:
Marcell Vazquez-Chanlatte 2016-10-09 23:42:22 -07:00
parent 9b42d9bb57
commit da669f088d
4 changed files with 58 additions and 52 deletions
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14
test_synth.py
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@ -1,5 +1,6 @@
import stl
import stl.robustness
import stl.synth
import pandas as pd
from nose2.tools import params
import unittest
@ -13,9 +14,10 @@ ex2 = ("F[0, b?](A > a?)", ("a?", "b?"), {"a?": (0, 10), "b?": (0, 5)},
ex3 = ("F[0, b?](A < 0)", ("b?",), {"b?": (0, 5)},
{"b?": True}, {"b?": 5})
ex4 = ("G[0, b?](A < 0)", ("b?",), {"b?": (0.1, 5)},
{"b?": True}, {"b?": 0.1})
{"b?": False}, {"b?": 0.1})
ex5 = ("F[0, b?](A > 0)", ("b?",), {"b?": (0.1, 5)},
{"b?": True}, {"b?": 0.1})
x = pd.DataFrame([[1,2], [1,4], [4,2]], index=[0,0.1,0.2],
columns=["A", "B"])
@ -24,14 +26,14 @@ class TestSTLRobustness(unittest.TestCase):
@params(ex1, ex2, ex3, ex4, ex5)
def test_lex_synth(self, phi_str, order, ranges, polarity, val):
phi = stl.parse(phi_str)
val2 = stl.robustness.lex_param_project(
val2 = stl.synth.lex_param_project(
phi, x, order=order, ranges=ranges, polarity=polarity)
phi = stl.robustness.set_params(phi, val2)
phi2 = stl.robustness.set_params(phi, val)
phi2 = stl.utils.set_params(phi, val2)
phi3 = stl.utils.set_params(phi, val)
stl_eval = stl.robustness.pointwise_robustness(phi)
stl_eval2 = stl.robustness.pointwise_robustness(phi2)
stl_eval = stl.robustness.pointwise_robustness(phi2)
stl_eval2 = stl.robustness.pointwise_robustness(phi3)
# check that the robustnesses are almost the same
self.assertAlmostEqual(stl_eval(x, 0), stl_eval2(x, 0), delta=0.01)