Matrix Group Homsets¶
AUTHORS:
William Stein (2006-05-07): initial version
Volker Braun (2013-1) port to new Parent, libGAP
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sage.groups.matrix_gps.homset.
is_MatrixGroupHomset
(x)¶ Test whether
x
is a matrix group homset.EXAMPLES:
sage: from sage.groups.matrix_gps.homset import is_MatrixGroupHomset sage: is_MatrixGroupHomset(4) doctest:...: DeprecationWarning: Importing MatrixGroupHomset from here is deprecated. If you need to use it, please import it directly from sage.groups.libgap_morphism See https://trac.sagemath.org/25444 for details. False sage: F = GF(5) sage: gens = [matrix(F,2,[1,2, -1, 1]), matrix(F,2, [1,1, 0,1])] sage: G = MatrixGroup(gens) sage: from sage.groups.matrix_gps.homset import MatrixGroupHomset sage: M = MatrixGroupHomset(G, G) sage: is_MatrixGroupHomset(M) True