def test_make(self):
self.assertTrue(Expression.make('a') == 'a')
self.assertTrue(Expression.make('a + b') == 'a + b')
self.assertTrue(Expression.make(9) == 9)
self.assertIsInstance(Expression.make([1, 'a']), ExpressionVector)
self.assertIsInstance(ExpressionScalar.make('a'), ExpressionScalar)
self.assertIsInstance(ExpressionVector.make(['a']), ExpressionVector)
def __new__(cls, t: ValueInInit, v: ValueInInit, interp: Optional[Union[str, InterpolationStrategy]]='default'):
if interp in TablePulseTemplate.interpolation_strategies:
interp = TablePulseTemplate.interpolation_strategies[interp]
if interp is not None and not isinstance(interp, InterpolationStrategy):
raise KeyError(interp, 'is not a valid interpolation strategy')
return super().__new__(cls, ExpressionScalar.make(t),
Expression.make(v),
interp)
def test_slots(self):
entry = TableEntry('a', Expression.make('b'), 'hold')
self.assertFalse(hasattr(entry, '__dict__'))
def test_as_expression(self):
pulse = FunctionPulseTemplate('sin(0.5*t+b)', '2*Tmax')
expr = sympy.sin(0.5 * pulse._AS_EXPRESSION_TIME + sympy.sympify('b'))
self.assertEqual({'default': Expression.make(expr)},
pulse._as_expression())
