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Fungrim entry: 486ab2

Symbol: UnsignedInfinity ~{\tilde \infty} Unsigned infinity
This formal symbol represents a quantity with infinite magnitude and undefined sign.
It is typically used to represent the value of meromorphic functions at poles.
The set C{~}\mathbb{C} \cup \left\{{\tilde \infty}\right\} represents the complex Riemann sphere.
Definitions:
Fungrim symbol Notation Short description
UnsignedInfinity~{\tilde \infty} Unsigned infinity
CCC\mathbb{C} Complex numbers
Source code for this entry:
Entry(ID("486ab2"),
    SymbolDefinition(UnsignedInfinity, UnsignedInfinity, "Unsigned infinity"),
    Description("This formal symbol represents a quantity with infinite magnitude and undefined sign."),
    Description("It is typically used to represent the value of meromorphic functions at poles."),
    Description("The set", Union(CC, Set(UnsignedInfinity)), "represents the complex Riemann sphere."))

Topics using this entry

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

2019-10-05 13:11:19.856591 UTC