def monitor():
# data
dataSet = {
'a': [(0, 100.0), (1, -1.0), (2, -2.0)],
'b': [(0, 20.0), (1, 2.0), (2, -10.0)]
}
# # stl
spec = rtamt.STLSpecification(language=rtamt.Language.CPP)
spec.name = 'STL discrete-time online Python monitor'
spec.declare_var('a', 'float')
spec.declare_var('b', 'float')
spec.spec = 'a + b >= - 2'
try:
spec.parse()
except rtamt.STLParseException as err:
print('STL Parse Exception: {}'.format(err))
sys.exit()
# # eval
aTraj = dataSet['a']
bTraj = dataSet['b']
for i in range(len(dataSet['a'])):
aData = aTraj[i]
bData = bTraj[i]
rob = spec.update(aData[0], [('a', aData[1]), ('b', bData[1])])
print('time='+str(aData[0])+' rob='+str(rob))
def test_monitor_offline(self):
# From https://github.com/nickovic/rtamt/blob/master/examples/basic/monitor_offline.py
dataSet = {
'a': [(0, 100.0), (1, -1.0), (2, -2.0)],
'b': [(0, 20.0), (1, 2.0), (2, -10.0)]
}
spec = rtamt.STLSpecification(1)
spec.name = 'HandMadeMonitor'
spec.declare_var('a', 'float')
spec.declare_var('b', 'float')
spec.declare_var('c', 'float')
spec.spec = 'c = always(a<=2 and b>=1)'
spec.parse()
robustness = spec.offline(dataSet)
self.assertEqual(robustness, -98.0)
def monitor():
# # stl
spec = rtamt.STLSpecification()
spec.declare_var('a', 'float')
spec.declare_var('b', 'float')
spec.spec = 'eventually[0,1] (a >= b)'
try:
spec.parse()
spec.pastify()
except rtamt.RTAMTException as err:
print('RTAMT Exception: {}'.format(err))
sys.exit()
rob = spec.update(0, [('a', 100.0), ('b', 20.0)])
print('time=' + str(0) + ' rob=' + str(rob))
rob = spec.update(1, [('a', -1.0), ('b', 2.0)])
print('time=' + str(0) + ' rob=' + str(rob))
rob = spec.update(2, [('a', -2.0), ('b', -10.0)])
print('time=' + str(0) + ' rob=' + str(rob))
def monitor():
# data
dataSet = {
'time': [0, 1, 2],
'a': [100.0, -1.0, -2.0],
'b': [20.0, 2.0, -10.0]
}
# # stl
spec = rtamt.STLSpecification(language=rtamt.Language.PYTHON)
spec.name = 'STL discrete-time online Python monitor'
spec.declare_var('a', 'float')
spec.declare_var('b', 'float')
spec.spec = 'a + b >= - 2'
try:
spec.parse()
except rtamt.STLParseException as err:
print('STL Parse Exception: {}'.format(err))
sys.exit()
rob = spec.evaluate(dataSet)
print('Robustness: ' + str(rob))
def monitor():
# data
dataSet = {
'time': [0, 1, 2, 3, 4, 5],
'x': [0.1, 0.2, 0.3, 0.4, 0.5, 0.6],
'y': [1.1, 1.2, 1.3, 1.4, 1.5, 1.6]
}
# # STANDARD ROBUSTNESS
spec = rtamt.STLSpecification(language=rtamt.Language.PYTHON,
semantics=rtamt.Semantics.STANDARD)
spec.name = 'IA-STL discrete-time online Python monitor with STANDARD semantics'
spec.declare_var('x', 'float')
spec.declare_var('y', 'float')
spec.set_var_io_type('x', 'input')
spec.set_var_io_type('y', 'output')
spec.spec = '(x>=0.25) and (y>=1.25)'
try:
spec.parse()
except rtamt.STLParseException as err:
print('STL Parse Exception: {}'.format(err))
sys.exit()
rob = spec.evaluate(dataSet)
print('Standard robustness: ' + str(rob))
# # OUTPUT ROBUSTNESS
spec = rtamt.STLSpecification(language=rtamt.Language.PYTHON,
semantics=rtamt.Semantics.OUTPUT_ROBUSTNESS)
spec.name = 'IA-STL discrete-time online Python monitor with OUTPUT ROBUSTNESS semantics'
spec.declare_var('x', 'float')
spec.declare_var('y', 'float')
spec.set_var_io_type('x', 'input')
spec.set_var_io_type('y', 'output')
spec.spec = '(x>=0.25) or (y>=1.25)'
try:
spec.parse()
except rtamt.STLParseException as err:
print('STL Parse Exception: {}'.format(err))
sys.exit()
rob = spec.evaluate(dataSet)
print('Output robustness: ' + str(rob))
# # INPUT VACUITY
spec = rtamt.STLSpecification(language=rtamt.Language.PYTHON,
semantics=rtamt.Semantics.INPUT_VACUITY)
spec.name = 'IA-STL discrete-time online Python monitor with INPUT VACUITY semantics'
spec.declare_var('x', 'float')
spec.declare_var('y', 'float')
spec.set_var_io_type('x', 'input')
spec.set_var_io_type('y', 'output')
spec.spec = '(x>=0.25) or (y>=1.25)'
try:
spec.parse()
except rtamt.STLParseException as err:
print('STL Parse Exception: {}'.format(err))
sys.exit()
rob = spec.evaluate(dataSet)
print('Input vacuity: ' + str(rob))