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| Direktori : /lib/python3/dist-packages/sympy/physics/quantum/tests/ |
| Current File : //lib/python3/dist-packages/sympy/physics/quantum/tests/test_constants.py |
from sympy import Float
from sympy.physics.quantum.constants import hbar
def test_hbar():
assert hbar.is_commutative is True
assert hbar.is_real is True
assert hbar.is_positive is True
assert hbar.is_negative is False
assert hbar.is_irrational is True
assert hbar.evalf() == Float(1.05457162e-34)