def E_n(n, omega):

    return hbar * omega*(n + Rational(1, 2))
Set foreground clusters by finding connected components at an upper
dataset/ETHPy150Open sympy/sympy/sympy/physics/qho_1d.py/E_n--crossover with--dataset/ETHPy150Open CoAxLab/DeBaCl/debacl/level_set_tree.py/LevelSetTree._upper_set_cluster