def test_build_waveform(self):
pt = DummyPulseTemplate(defined_channels={'a'})
parameters = dict(x=5., y=5.7)
channel_mapping = dict(a='u', b='v')
inner_wf = mock.Mock(spec=DummyWaveform)
trafo = mock.Mock(spec=IdentityTransformation())
arith = ArithmeticPulseTemplate(pt, '-', 6)
with mock.patch.object(pt, 'build_waveform', return_value=None) as inner_build:
with mock.patch.object(arith, '_get_transformation') as _get_transformation:
self.assertIsNone(arith.build_waveform(parameters=parameters, channel_mapping=channel_mapping))
inner_build.assert_called_once_with(parameters=parameters, channel_mapping=channel_mapping)
_get_transformation.assert_not_called()
expected = TransformingWaveform(inner_wf, trafo)
with mock.patch.object(pt, 'build_waveform', return_value=inner_wf) as inner_build:
with mock.patch.object(arith, '_get_transformation', return_value=trafo) as _get_transformation:
result = arith.build_waveform(parameters=parameters, channel_mapping=channel_mapping)
inner_build.assert_called_once_with(parameters=parameters, channel_mapping=channel_mapping)
_get_transformation.assert_called_once_with(parameters=parameters, channel_mapping=channel_mapping)
self.assertEqual(expected, result)
def test_repr(self):
pt = DummyPulseTemplate(defined_channels={'a'})
scalar = 'x'
with mock.patch.object(DummyPulseTemplate, '__repr__', wraps=lambda *args: 'dummy'):
r = repr(ArithmeticPulseTemplate(pt, '-', scalar))
self.assertEqual("(dummy - ExpressionScalar('x'))", r)
arith = ArithmeticPulseTemplate(pt, '-', scalar, identifier='id')
self.assertEqual(super(ArithmeticPulseTemplate, arith).__repr__(), repr(arith))
def test_parse_operand(self):
operand = {'a': 3, 'b': 'x'}
with self.assertRaises(ValueError):
ArithmeticPulseTemplate._parse_operand(operand, {'a'})
self.assertEqual(dict(a=ExpressionScalar(3), b=ExpressionScalar('x')),
ArithmeticPulseTemplate._parse_operand(operand, {'a', 'b', 'c'}))
expr_op = ExpressionScalar(3)
self.assertIs(expr_op, ArithmeticPulseTemplate._parse_operand(expr_op, {'a', 'b', 'c'}))
self.assertEqual(ExpressionScalar('foo'),
ArithmeticPulseTemplate._parse_operand('foo', {'a', 'b', 'c'}))
def test_simple_attributes(self):
lhs = DummyPulseTemplate(defined_channels={'a', 'b'}, duration=ExpressionScalar('t_dur'),
measurement_names={'m1'})
rhs = 4
arith = ArithmeticPulseTemplate(lhs, '+', rhs)
self.assertIs(lhs.duration, arith.duration)
self.assertIs(lhs.measurement_names, arith.measurement_names)
def test_parameter_names(self):
pt = DummyPulseTemplate(defined_channels={'a'}, parameter_names={'foo', 'bar'})
scalar = 'x + y'
arith = ArithmeticPulseTemplate(pt, '+', scalar)
self.assertEqual(frozenset({'x', 'y'}), arith._scalar_operand_parameters)
self.assertEqual({'x', 'y', 'foo', 'bar'}, arith.parameter_names)
pt = DummyPulseTemplate(defined_channels={'a'}, parameter_names={'foo', 'bar'})
mapping = {'a': 'x', 'b': 'y'}
self.assertEqual(frozenset({'x', 'y'}), arith._scalar_operand_parameters)
self.assertEqual({'x', 'y', 'foo', 'bar'}, arith.parameter_names)
def test_internal_create_program(self):
lhs = 'x + y'
rhs = DummyPulseTemplate(defined_channels={'u', 'v', 'w'})
arith = ArithmeticPulseTemplate(lhs, '-', rhs)
scope = DictScope.from_kwargs(x=3,
y=5,
z=8,
volatile={'some_parameter'})
channel_mapping = dict(u='a', v='b', w=None)
measurement_mapping = dict(m1='m2')
global_transformation = OffsetTransformation({'unrelated': 1.})
to_single_waveform = {'something_else'}
parent_loop = mock.Mock()
expected_transformation = mock.Mock(spec=IdentityTransformation())
inner_trafo = mock.Mock(spec=IdentityTransformation())
inner_trafo.chain.return_value = expected_transformation
with mock.patch.object(rhs, '_create_program') as inner_create_program:
with mock.patch.object(
arith, '_get_transformation',
return_value=inner_trafo) as get_transformation:
arith._internal_create_program(
scope=scope,
measurement_mapping=measurement_mapping,
channel_mapping=channel_mapping,
global_transformation=global_transformation,
to_single_waveform=to_single_waveform,
parent_loop=parent_loop)
get_transformation.assert_called_once_with(
parameters=scope, channel_mapping=channel_mapping)
inner_trafo.chain.assert_called_once_with(global_transformation)
inner_create_program.assert_called_once_with(
scope=scope,
measurement_mapping=measurement_mapping,
channel_mapping=channel_mapping,
global_transformation=expected_transformation,
to_single_waveform=to_single_waveform,
parent_loop=parent_loop)
with self.assertRaisesRegex(NotImplementedError, 'volatile'):
arith._internal_create_program(
scope=DictScope.from_kwargs(x=3, y=5, z=8, volatile={'x'}),
measurement_mapping=measurement_mapping,
channel_mapping=channel_mapping,
global_transformation=global_transformation,
to_single_waveform=to_single_waveform,
parent_loop=parent_loop)
def test_get_scalar_value(self):
lhs = 'x + y'
rhs = DummyPulseTemplate(defined_channels={'u', 'v', 'w'})
arith = ArithmeticPulseTemplate(lhs, '-', rhs)
parameters = dict(x=3, y=5, z=8)
channel_mapping = dict(u='a', v='b', w=None)
expected = dict(a=8, b=8)
self.assertEqual(expected, arith._get_scalar_value(parameters=parameters,
channel_mapping=channel_mapping))
lhs = {'u': 1., 'w': 3.}
arith = ArithmeticPulseTemplate(lhs, '-', rhs)
expected = dict(a=1.)
self.assertEqual(expected, arith._get_scalar_value(parameters=parameters,
channel_mapping=channel_mapping))
def test_init(self):
lhs = DummyPulseTemplate(duration=4,
defined_channels={'a', 'b'},
parameter_names={'x', 'y'})
rhs = DummyPulseTemplate(duration=4,
defined_channels={'a', 'c'},
parameter_names={'x', 'z'})
with self.assertRaisesRegex(TypeError, 'needs to be a pulse template'):
ArithmeticPulseTemplate('a', '+', 'b')
with self.assertRaisesRegex(TypeError, 'two PulseTemplates'):
ArithmeticPulseTemplate(lhs, '+', rhs)
with self.assertRaisesRegex(
ValueError, r'Operands \(scalar, PulseTemplate\) require'):
ArithmeticPulseTemplate(4, '/', rhs)
with self.assertRaisesRegex(
ValueError, r'Operands \(PulseTemplate, scalar\) require'):
ArithmeticPulseTemplate(lhs, '%', 4)
scalar = mock.Mock()
non_pt = mock.Mock()
with mock.patch.object(ArithmeticPulseTemplate,
'_parse_operand',
return_value=scalar) as parse_operand:
arith = ArithmeticPulseTemplate(lhs, '/', non_pt)
parse_operand.assert_called_once_with(non_pt, lhs.defined_channels)
self.assertEqual(lhs, arith.lhs)
self.assertEqual(scalar, arith.rhs)
self.assertEqual(lhs, arith._pulse_template)
self.assertEqual(scalar, arith._scalar)
self.assertEqual('/', arith._arithmetic_operator)
with mock.patch.object(ArithmeticPulseTemplate,
'_parse_operand',
return_value=scalar) as parse_operand:
arith = ArithmeticPulseTemplate(non_pt, '-', rhs)
parse_operand.assert_called_once_with(non_pt, rhs.defined_channels)
self.assertEqual(scalar, arith.lhs)
self.assertEqual(rhs, arith.rhs)
self.assertEqual(rhs, arith._pulse_template)
self.assertEqual(scalar, arith._scalar)
self.assertEqual('-', arith._arithmetic_operator)
def test_integral(self):
scalar = 'x + y'
mapping = {'u': 'x + y', 'v': 2.2}
pt = DummyPulseTemplate(defined_channels={'u', 'v', 'w'}, integrals={'u': ExpressionScalar('ui'),
'v': ExpressionScalar('vi'),
'w': ExpressionScalar('wi')},
duration='t_dur')
# commutative (+ scalar pt)
expected = dict(u=ExpressionScalar('ui + (x + y) * t_dur'),
v=ExpressionScalar('vi + (x + y) * t_dur'),
w=ExpressionScalar('wi + (x + y) * t_dur'))
self.assertEqual(expected, ArithmeticPulseTemplate(scalar, '+', pt).integral)
self.assertEqual(expected, ArithmeticPulseTemplate(pt, '+', scalar).integral)
# commutative (+ mapping pt)
expected = dict(u=ExpressionScalar('ui + (x + y) * t_dur'),
v=ExpressionScalar('vi + 2.2 * t_dur'),
w=ExpressionScalar('wi'))
self.assertEqual(expected, ArithmeticPulseTemplate(mapping, '+', pt).integral)
self.assertEqual(expected, ArithmeticPulseTemplate(pt, '+', mapping).integral)
# commutative (* scalar pt)
expected = dict(u=ExpressionScalar('ui * (x + y)'),
v=ExpressionScalar('vi * (x + y)'),
w=ExpressionScalar('wi * (x + y)'))
self.assertEqual(expected, ArithmeticPulseTemplate(scalar, '*', pt).integral)
self.assertEqual(expected, ArithmeticPulseTemplate(pt, '*', scalar).integral)
# commutative (* mapping pt)
expected = dict(u=ExpressionScalar('ui * (x + y)'),
v=ExpressionScalar('vi * 2.2'),
w=ExpressionScalar('wi'))
self.assertEqual(expected, ArithmeticPulseTemplate(mapping, '*', pt).integral)
self.assertEqual(expected, ArithmeticPulseTemplate(pt, '*', mapping).integral)
# (pt - scalar)
expected = dict(u=ExpressionScalar('ui - (x + y) * t_dur'),
v=ExpressionScalar('vi - (x + y) * t_dur'),
w=ExpressionScalar('wi - (x + y) * t_dur'))
self.assertEqual(expected, ArithmeticPulseTemplate(pt, '-', scalar).integral)
# (scalar - pt)
expected = dict(u=ExpressionScalar('(x + y) * t_dur - ui'),
v=ExpressionScalar('(x + y) * t_dur - vi'),
w=ExpressionScalar('(x + y) * t_dur - wi'))
self.assertEqual(expected, ArithmeticPulseTemplate(scalar, '-', pt).integral)
# (mapping - pt)
expected = dict(u=ExpressionScalar('(x + y) * t_dur - ui'),
v=ExpressionScalar('2.2 * t_dur - vi'),
w=ExpressionScalar('-wi'))
self.assertEqual(expected, ArithmeticPulseTemplate(mapping, '-', pt).integral)
# (pt - mapping)
expected = dict(u=ExpressionScalar('ui - (x + y) * t_dur'),
v=ExpressionScalar('vi - 2.2 * t_dur'),
w=ExpressionScalar('wi'))
self.assertEqual(expected, ArithmeticPulseTemplate(pt, '-', mapping).integral)
# (pt / scalar)
expected = dict(u=ExpressionScalar('ui / (x + y)'),
v=ExpressionScalar('vi / (x + y)'),
w=ExpressionScalar('wi / (x + y)'))
self.assertEqual(expected, ArithmeticPulseTemplate(pt, '/', scalar).integral)
# (pt / mapping)
expected = dict(u=ExpressionScalar('ui / (x + y)'),
v=ExpressionScalar('vi / 2.2'),
w=ExpressionScalar('wi'))
self.assertEqual(expected, ArithmeticPulseTemplate(pt, '/', mapping).integral)
def test_get_transformation(self):
pulse_template = DummyPulseTemplate(defined_channels={'u', 'v', 'w'})
scalar = dict(a=1., b=2.)
neg_scalar = dict(a=-1., b=-2.)
inv_scalar = dict(a=1., b=1/2.)
neg_trafo = ScalingTransformation(dict(a=-1, b=-1))
parameters = dict(x=3, y=5, z=8)
channel_mapping = dict(u='a', v='b', w=None)
# (PT + scalar)
arith = ArithmeticPulseTemplate(pulse_template, '+', 'd')
with mock.patch.object(arith, '_get_scalar_value', return_value=scalar.copy()) as get_scalar_value:
trafo = arith._get_transformation(parameters=parameters, channel_mapping=channel_mapping)
get_scalar_value.assert_called_once_with(parameters=parameters, channel_mapping=channel_mapping)
expected_trafo = OffsetTransformation(scalar)
self.assertEqual(expected_trafo, trafo)
# (scalar + PT)
arith = ArithmeticPulseTemplate('d', '+', pulse_template)
with mock.patch.object(arith, '_get_scalar_value', return_value=scalar.copy()) as get_scalar_value:
trafo = arith._get_transformation(parameters=parameters, channel_mapping=channel_mapping)
get_scalar_value.assert_called_once_with(parameters=parameters, channel_mapping=channel_mapping)
expected_trafo = OffsetTransformation(scalar)
self.assertEqual(expected_trafo, trafo)
# (PT - scalar)
arith = ArithmeticPulseTemplate(pulse_template, '-', 'd')
with mock.patch.object(arith, '_get_scalar_value', return_value=scalar.copy()) as get_scalar_value:
trafo = arith._get_transformation(parameters=parameters, channel_mapping=channel_mapping)
get_scalar_value.assert_called_once_with(parameters=parameters, channel_mapping=channel_mapping)
expected_trafo = OffsetTransformation(neg_scalar)
self.assertEqual(expected_trafo, trafo)
# (scalar - PT)
arith = ArithmeticPulseTemplate('d', '-', pulse_template)
with mock.patch.object(arith, '_get_scalar_value', return_value=scalar.copy()) as get_scalar_value:
trafo = arith._get_transformation(parameters=parameters, channel_mapping=channel_mapping)
get_scalar_value.assert_called_once_with(parameters=parameters, channel_mapping=channel_mapping)
expected_trafo = neg_trafo.chain(OffsetTransformation(scalar))
self.assertEqual(expected_trafo, trafo)
# (PT * scalar)
arith = ArithmeticPulseTemplate(pulse_template, '*', 'd')
with mock.patch.object(arith, '_get_scalar_value', return_value=scalar.copy()) as get_scalar_value:
trafo = arith._get_transformation(parameters=parameters, channel_mapping=channel_mapping)
get_scalar_value.assert_called_once_with(parameters=parameters, channel_mapping=channel_mapping)
expected_trafo = ScalingTransformation(scalar)
self.assertEqual(expected_trafo, trafo)
# (scalar * PT)
arith = ArithmeticPulseTemplate('d', '*', pulse_template)
with mock.patch.object(arith, '_get_scalar_value', return_value=scalar.copy()) as get_scalar_value:
trafo = arith._get_transformation(parameters=parameters, channel_mapping=channel_mapping)
get_scalar_value.assert_called_once_with(parameters=parameters, channel_mapping=channel_mapping)
expected_trafo = ScalingTransformation(scalar)
self.assertEqual(expected_trafo, trafo)
# (PT / scalar)
arith = ArithmeticPulseTemplate(pulse_template, '/', 'd')
with mock.patch.object(arith, '_get_scalar_value', return_value=scalar.copy()) as get_scalar_value:
trafo = arith._get_transformation(parameters=parameters, channel_mapping=channel_mapping)
get_scalar_value.assert_called_once_with(parameters=parameters, channel_mapping=channel_mapping)
expected_trafo = ScalingTransformation(inv_scalar)
self.assertEqual(expected_trafo, trafo)
