qpms/tests/gauntgenbare.m

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gaunt[m_, n_, mu_, nu_,
p_] := (-1)^(m + mu) (2 p + 1) Sqrt[
Factorial[n + m] Factorial[
nu + mu] Factorial[p - m - mu]/Factorial[n - m]/
Factorial[nu - mu] / Factorial[p + m + mu]] ThreeJSymbol[{n,
0}, {nu, 0}, {p, 0}] ThreeJSymbol[{n, m}, {nu,
mu}, {p, -m - mu}]
lMax := 18
For[n = 0, n <= lMax, n++,
For[m = -n, m <= n, m++,
For[nu = 0, nu <= lMax, nu++,
For[mu = -nu, mu <= nu, mu++,
For[q = 0, q <= Min[n, nu, (n + nu - Abs[m + mu])/2],q++,
Print[CForm[N[gaunt[m, n, mu, nu, n + nu - 2 q],16]]]
]
]
]
]
]