QPochhammer

QPochhammer[a, q, n] gives the q-Pochhammer symbol (a;q)ₙ.

• QPochhammer[a, q] gives the q-Pochhammer symbol (a;q)∞.
• QPochhammer[q] gives the q-Pochhammer symbol (q;q)∞.

Examples

Compute finite q-Pochhammer:

QPochhammer[1/2, 1/3, 5]

Infinite product:

N[QPochhammer[1/2, 1/2]]

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