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Fungrim entry: d10029

Symbol: StieltjesGamma — γn ⁣(a)\gamma_{n}\!\left(a\right) — Stieltjes constant
StieltjesGamma(n), rendered as γn\gamma_{n}, represents the Stieltjes constant of index nn.
StieltjesGamma(n, a), rendered as γn ⁣(a)\gamma_{n}\!\left(a\right), represents the generalized Stieltjes constant of index nn with parameter aa.
Domain Codomain
n∈Z≥0n \in \mathbb{Z}_{\ge 0} γn∈R\gamma_{n} \in \mathbb{R}
n∈Z≥0  and⁡  a∈C  and⁡  a∉{0,−1,…}n \in \mathbb{Z}_{\ge 0} \;\mathbin{\operatorname{and}}\; a \in \mathbb{C} \;\mathbin{\operatorname{and}}\; a \notin \{0, -1, \ldots\} γn ⁣(a)∈C\gamma_{n}\!\left(a\right) \in \mathbb{C}
Table data: (P,Q)\left(P, Q\right) such that (P)    ⟹    (Q)\left(P\right) \;\implies\; \left(Q\right)
Definitions:
Fungrim symbol Notation Short description
StieltjesGammaγn ⁣(a)\gamma_{n}\!\left(a\right) Stieltjes constant
ZZGreaterEqualZ≥n\mathbb{Z}_{\ge n} Integers greater than or equal to n
RRR\mathbb{R} Real numbers
CCC\mathbb{C} Complex numbers
ZZLessEqualZ≤n\mathbb{Z}_{\le n} Integers less than or equal to n
Source code for this entry:
Entry(ID("d10029"),
    SymbolDefinition(StieltjesGamma, StieltjesGamma(n, a), "Stieltjes constant"),
    Description(SourceForm(StieltjesGamma(n)), ", rendered as", StieltjesGamma(n), ", represents the Stieltjes constant of index", n, "."),
    Description(SourceForm(StieltjesGamma(n, a)), ", rendered as", StieltjesGamma(n, a), ", represents the generalized Stieltjes constant of index", n, " with parameter", a, "."),
    Table(TableRelation(Tuple(P, Q), Implies(P, Q)), TableHeadings(Description("Domain"), Description("Codomain")), List(Tuple(Element(n, ZZGreaterEqual(0)), Element(StieltjesGamma(n), RR)), Tuple(And(Element(n, ZZGreaterEqual(0)), Element(a, CC), NotElement(a, ZZLessEqual(0))), Element(StieltjesGamma(n, a), CC)))))

Topics using this entry

Copyright (C) Fredrik Johansson and contributors. Fungrim is provided under the MIT license. The source code is on GitHub.

2021-03-15 19:12:00.328586 UTC