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############################################################################
##
## semigroups/semimaxplus.gd
## Copyright (C) 2015-2022 James D. Mitchell
##
## Licensing information can be found in the README file of this package.
##
#############################################################################
##
# This file contains declarations for semigroups of max-plus, min-plus,
# tropical max-plus, tropical min-plus, projective max-plus, NTP, and integer
# matrices.
DeclareSynonym("IsMaxPlusMatrixSemigroup",
IsSemigroup and IsMaxPlusMatrixCollection);
DeclareSynonym("IsMinPlusMatrixSemigroup",
IsSemigroup and IsMinPlusMatrixCollection);
DeclareSynonym("IsTropicalMatrixSemigroup",
IsSemigroup and IsTropicalMatrixCollection);
DeclareSynonym("IsTropicalMaxPlusMatrixSemigroup",
IsTropicalMatrixSemigroup
and IsTropicalMaxPlusMatrixCollection);
DeclareSynonym("IsTropicalMinPlusMatrixSemigroup",
IsTropicalMatrixSemigroup
and IsTropicalMinPlusMatrixCollection);
DeclareSynonym("IsProjectiveMaxPlusMatrixSemigroup",
IsSemigroup and IsProjectiveMaxPlusMatrixCollection);
DeclareSynonym("IsNTPMatrixSemigroup",
IsSemigroup and IsNTPMatrixCollection);
DeclareSynonym("IsMaxPlusMatrixMonoid",
IsMonoid and IsMaxPlusMatrixCollection);
DeclareSynonym("IsMinPlusMatrixMonoid",
IsMonoid and IsMinPlusMatrixCollection);
DeclareSynonym("IsTropicalMatrixMonoid",
IsMonoid and IsTropicalMatrixCollection);
DeclareSynonym("IsTropicalMaxPlusMatrixMonoid",
IsTropicalMatrixMonoid
and IsTropicalMaxPlusMatrixCollection);
DeclareSynonym("IsTropicalMinPlusMatrixMonoid",
IsTropicalMatrixMonoid
and IsTropicalMinPlusMatrixCollection);
DeclareSynonym("IsProjectiveMaxPlusMatrixMonoid",
IsMonoid and IsProjectiveMaxPlusMatrixCollection);
DeclareSynonym("IsNTPMatrixMonoid",
IsMonoid and IsNTPMatrixCollection);
InstallTrueMethod(IsFinite, IsTropicalMaxPlusMatrixSemigroup);
InstallTrueMethod(IsFinite, IsTropicalMinPlusMatrixSemigroup);
InstallTrueMethod(IsFinite, IsNTPMatrixSemigroup);
InstallTrueMethod(IsFinite, IsTropicalMaxPlusMatrixMonoid);
InstallTrueMethod(IsFinite, IsTropicalMinPlusMatrixMonoid);
InstallTrueMethod(IsFinite, IsNTPMatrixMonoid);
# examples
DeclareOperation("NormalizeSemigroup", [IsMaxPlusMatrixSemigroup]);
DeclareProperty("IsTorsion", IsMaxPlusMatrixSemigroup);
[ Dauer der Verarbeitung: 0.18 Sekunden
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