Spracherkennung für: .tst vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
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##
#W standard/semigroups/semiboolmat.tst
#Y Copyright (C) 2015-2022 James D. Mitchell
##
## Licensing information can be found in the README file of this package.
##
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##
#@local BruteForceInverseCheck, BruteForceIsoCheck, F, R, S, T, U, i, inv, map
#@local mat, rels, x, y
gap> START_TEST("Semigroups package: standard/semigroups/semiboolmat.tst");
gap> LoadPackage("semigroups", false);;
#
gap> SEMIGROUPS.StartTest();
# Test for a bug in IsomorphismTransformationSemigroup
gap> S := InverseSemigroup(
> [Bipartition([[1, -4], [2, -1], [3, -2], [4], [-3]]),
> Bipartition([[1, -3], [2], [3], [4, -1], [-2], [-4]])]);;
gap> S := AsSemigroup(IsBooleanMatSemigroup, S);;
gap> IsomorphismTransformationSemigroup(S);;
# BruteForceIsoCheck helper functions
gap> BruteForceIsoCheck := function(iso)
> local x, y;
> if not IsInjective(iso) or not IsSurjective(iso) then
> return false;
> fi;
> for x in Generators(Source(iso)) do
> for y in Generators(Source(iso)) do
> if x ^ iso * y ^ iso <> (x * y) ^ iso then
> return false;
> fi;
> od;
> od;
> return true;
> end;;
gap> BruteForceInverseCheck := function(map)
> local inv;
> inv := InverseGeneralMapping(map);
> return ForAll(Source(map), x -> x = (x ^ map) ^ inv)
> and ForAll(Range(map), x -> x = (x ^ inv) ^ map);
> end;;
# AsSemigroup:
# convert from IsPBRMonoid to IsBooleanMatSemigroup
gap> S := Monoid([
> PBR([[-2], [-3], [-4], [-5], [-6], [-7], [-8], [-9], [-10], [-5]],
> [[], [1], [2], [3], [4, 10], [5], [6], [7], [8], [9]])]);
<commutative pbr monoid of degree 10 with 1 generator>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<commutative monoid of size 10, 10x10 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsFpMonoid to IsBooleanMatSemigroup
gap> F := FreeMonoid(2);; AssignGeneratorVariables(F);;
gap> rels := [[m1 ^ 2, m1], [m1 * m2, m2], [m2 * m1, m2], [m2 ^ 10, m2 ^ 4]];;
gap> S := F / rels;
<fp monoid with 2 generators and 4 relations of length 25>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<monoid of size 11, 11x11 boolean matrices with 2 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsBipartitionMonoid to IsBooleanMatSemigroup
gap> S := Monoid([
> Bipartition([[1, -2], [2, -3], [3, -4], [4, 10, -5], [5, -6], [6, -7],
> [7, -8], [8, -9], [9, -10], [-1]])]);
<commutative bipartition monoid of degree 10 with 1 generator>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<commutative monoid of 10x10 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsTransformationMonoid to IsBooleanMatSemigroup
gap> S := Monoid([
> Transformation([2, 3, 4, 5, 6, 7, 8, 9, 10, 5])]);
<commutative transformation monoid of degree 10 with 1 generator>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<commutative monoid of 10x10 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsBooleanMatMonoid to IsBooleanMatSemigroup
gap> S := Monoid([
> Matrix(IsBooleanMat,
> [[false, true, false, false, false, false, false, false, false, false],
> [false, false, true, false, false, false, false, false, false, false],
> [false, false, false, true, false, false, false, false, false, false],
> [false, false, false, false, true, false, false, false, false, false],
> [false, false, false, false, false, true, false, false, false, false],
> [false, false, false, false, false, false, true, false, false, false],
> [false, false, false, false, false, false, false, true, false, false],
> [false, false, false, false, false, false, false, false, true, false],
> [false, false, false, false, false, false, false, false, false, true],
> [false, false, false, false, true, false, false, false, false, false]])]);
<commutative monoid of 10x10 boolean matrices with 1 generator>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<commutative monoid of 10x10 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsMaxPlusMatrixMonoid to IsBooleanMatSemigroup
gap> mat := ListWithIdenticalEntries(10, -infinity);;
gap> mat := List([1 .. 10], x -> ShallowCopy(mat));;
gap> for i in [1 .. 9] do mat[i][i + 1] := 0; od;
gap> mat[10][5] := 0;;
gap> S := Monoid(Matrix(IsMaxPlusMatrix, mat));
<commutative monoid of 10x10 max-plus matrices with 1 generator>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<commutative monoid of size 10, 10x10 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsMinPlusMatrixMonoid to IsBooleanMatSemigroup
gap> mat := ListWithIdenticalEntries(10, infinity);;
gap> mat := List([1 .. 10], x -> ShallowCopy(mat));;
gap> for i in [1 .. 9] do mat[i][i + 1] := 0; od;
gap> mat[10][5] := 0;;
gap> S := Monoid(Matrix(IsMinPlusMatrix, mat));
<commutative monoid of 10x10 min-plus matrices with 1 generator>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<commutative monoid of size 10, 10x10 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsProjectiveMaxPlusMatrixMonoid to IsBooleanMatSemigroup
gap> mat := ListWithIdenticalEntries(10, -infinity);;
gap> mat := List([1 .. 10], x -> ShallowCopy(mat));;
gap> for i in [1 .. 9] do mat[i][i + 1] := 0; od;
gap> mat[10][5] := 0;;
gap> S := Monoid(Matrix(IsProjectiveMaxPlusMatrix, mat));
<commutative monoid of 10x10 projective max-plus matrices with 1 generator>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<commutative monoid of size 10, 10x10 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsIntegerMatrixMonoid to IsBooleanMatSemigroup
gap> S := Monoid([
> Matrix(Integers,
> [[0, 1, 0, 0, 0, 0, 0, 0, 0, 0],
> [0, 0, 1, 0, 0, 0, 0, 0, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0, 0, 0],
> [0, 0, 0, 0, 1, 0, 0, 0, 0, 0],
> [0, 0, 0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 0, 0, 0, 0, 1, 0, 0, 0],
> [0, 0, 0, 0, 0, 0, 0, 1, 0, 0],
> [0, 0, 0, 0, 0, 0, 0, 0, 1, 0],
> [0, 0, 0, 0, 0, 0, 0, 0, 0, 1],
> [0, 0, 0, 0, 1, 0, 0, 0, 0, 0]])]);
<commutative monoid of 10x10 integer matrices with 1 generator>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<commutative monoid of size 10, 10x10 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsTropicalMaxPlusMatrixMonoid to IsBooleanMatSemigroup
gap> mat := ListWithIdenticalEntries(10, -infinity);;
gap> mat := List([1 .. 10], x -> ShallowCopy(mat));;
gap> for i in [1 .. 9] do mat[i][i + 1] := 0; od;
gap> mat[10][5] := 0;;
gap> S := Monoid(Matrix(IsTropicalMaxPlusMatrix, mat, 1));
<commutative monoid of 10x10 tropical max-plus matrices with 1 generator>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<commutative monoid of size 10, 10x10 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsTropicalMinPlusMatrixMonoid to IsBooleanMatSemigroup
gap> mat := ListWithIdenticalEntries(10, infinity);;
gap> mat := List([1 .. 10], x -> ShallowCopy(mat));;
gap> for i in [1 .. 9] do mat[i][i + 1] := 0; od;
gap> mat[10][5] := 0;;
gap> S := Monoid(Matrix(IsTropicalMinPlusMatrix, mat, 5));
<commutative monoid of 10x10 tropical min-plus matrices with 1 generator>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<commutative monoid of size 10, 10x10 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsNTPMatrixMonoid to IsBooleanMatSemigroup
gap> S := Monoid([
> Matrix(IsNTPMatrix,
> [[0, 1, 0, 0, 0, 0, 0, 0, 0, 0],
> [0, 0, 1, 0, 0, 0, 0, 0, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0, 0, 0],
> [0, 0, 0, 0, 1, 0, 0, 0, 0, 0],
> [0, 0, 0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 0, 0, 0, 0, 1, 0, 0, 0],
> [0, 0, 0, 0, 0, 0, 0, 1, 0, 0],
> [0, 0, 0, 0, 0, 0, 0, 0, 1, 0],
> [0, 0, 0, 0, 0, 0, 0, 0, 0, 1],
> [0, 0, 0, 0, 1, 0, 0, 0, 0, 0]], 5, 2)]);
<commutative monoid of 10x10 ntp matrices with 1 generator>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<commutative monoid of size 10, 10x10 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsPBRSemigroup to IsBooleanMatSemigroup
gap> S := Semigroup([
> PBR([[-3], [-5], [-4], [-4], [-4], [-3], [-4], [-1]],
> [[8], [], [1, 6], [3, 4, 5, 7], [2], [], [], []]),
> PBR([[-4], [-6], [-4], [-4], [-4], [-7], [-4], [-2]],
> [[], [8], [], [1, 3, 4, 5, 7], [], [2], [6], []])]);
<pbr semigroup of degree 8 with 2 generators>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of size 7, 8x8 boolean matrices with 2 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsFpSemigroup to IsBooleanMatSemigroup
gap> F := FreeSemigroup(2);; AssignGeneratorVariables(F);;
gap> rels := [[s1 ^ 3, s1 * s2],
> [s1 ^ 2 * s2, s1 * s2],
> [s1 * s2 * s1, s1 * s2],
> [s1 * s2 ^ 2, s1 * s2],
> [s2 * s1 ^ 2, s1 * s2],
> [s2 * s1 * s2, s1 * s2],
> [s2 ^ 2 * s1, s1 ^ 2],
> [s2 ^ 4, s1 * s2]];;
gap> S := F / rels;
<fp semigroup with 2 generators and 8 relations of length 43>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of size 7, 8x8 boolean matrices with 2 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsBipartitionSemigroup to IsBooleanMatSemigroup
gap> S := Semigroup([
> Bipartition([[1, 6, -3], [2, -5], [3, 4, 5, 7, -4], [8, -1], [-2], [-6],
> [-7], [-8]]),
> Bipartition([[1, 3, 4, 5, 7, -4], [2, -6], [6, -7], [8, -2], [-1], [-3],
> [-5], [-8]])]);
<bipartition semigroup of degree 8 with 2 generators>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of 8x8 boolean matrices with 2 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsTransformationSemigroup to IsBooleanMatSemigroup
gap> S := Semigroup([
> Transformation([3, 5, 4, 4, 4, 3, 4, 1]),
> Transformation([4, 6, 4, 4, 4, 7, 4, 2])]);
<transformation semigroup of degree 8 with 2 generators>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of 8x8 boolean matrices with 2 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsBooleanMatSemigroup to IsBooleanMatSemigroup
gap> S := Semigroup([
> Matrix(IsBooleanMat,
> [[false, false, true, false, false, false, false, false],
> [false, false, false, false, true, false, false, false],
> [false, false, false, true, false, false, false, false],
> [false, false, false, true, false, false, false, false],
> [false, false, false, true, false, false, false, false],
> [false, false, true, false, false, false, false, false],
> [false, false, false, true, false, false, false, false],
> [true, false, false, false, false, false, false, false]]),
> Matrix(IsBooleanMat,
> [[false, false, false, true, false, false, false, false],
> [false, false, false, false, false, true, false, false],
> [false, false, false, true, false, false, false, false],
> [false, false, false, true, false, false, false, false],
> [false, false, false, true, false, false, false, false],
> [false, false, false, false, false, false, true, false],
> [false, false, false, true, false, false, false, false],
> [false, true, false, false, false, false, false, false]])]);
<semigroup of 8x8 boolean matrices with 2 generators>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of 8x8 boolean matrices with 2 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsMaxPlusMatrixSemigroup to IsBooleanMatSemigroup
gap> x := -infinity;;
gap> S := Semigroup([
> Matrix(IsMaxPlusMatrix,
> [[x, x, 0, x, x, x, x, x],
> [x, x, x, x, 0, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, 0, x, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [0, x, x, x, x, x, x, x]]),
> Matrix(IsMaxPlusMatrix,
> [[x, x, x, 0, x, x, x, x],
> [x, x, x, x, x, 0, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, x, x, x, 0, x],
> [x, x, x, 0, x, x, x, x],
> [x, 0, x, x, x, x, x, x]])]);
<semigroup of 8x8 max-plus matrices with 2 generators>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of size 7, 8x8 boolean matrices with 2 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsMinPlusMatrixSemigroup to IsBooleanMatSemigroup
gap> x := infinity;;
gap> S := Semigroup([
> Matrix(IsMinPlusMatrix,
> [[x, x, 0, x, x, x, x, x],
> [x, x, x, x, 0, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, 0, x, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [0, x, x, x, x, x, x, x]]),
> Matrix(IsMinPlusMatrix,
> [[x, x, x, 0, x, x, x, x],
> [x, x, x, x, x, 0, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, x, x, x, 0, x],
> [x, x, x, 0, x, x, x, x],
> [x, 0, x, x, x, x, x, x]])]);
<semigroup of 8x8 min-plus matrices with 2 generators>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of size 7, 8x8 boolean matrices with 2 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsProjectiveMaxPlusMatrixSemigroup to IsBooleanMatSemigroup
gap> x := -infinity;;
gap> S := Semigroup([
> Matrix(IsProjectiveMaxPlusMatrix,
> [[x, x, 0, x, x, x, x, x],
> [x, x, x, x, 0, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, 0, x, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [0, x, x, x, x, x, x, x]]),
> Matrix(IsProjectiveMaxPlusMatrix,
> [[x, x, x, 0, x, x, x, x],
> [x, x, x, x, x, 0, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, x, x, x, 0, x],
> [x, x, x, 0, x, x, x, x],
> [x, 0, x, x, x, x, x, x]])]);
<semigroup of 8x8 projective max-plus matrices with 2 generators>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of size 7, 8x8 boolean matrices with 2 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsIntegerMatrixSemigroup to IsBooleanMatSemigroup
gap> S := Semigroup([
> Matrix(Integers,
> [[0, 0, 1, 0, 0, 0, 0, 0],
> [0, 0, 0, 0, 1, 0, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 1, 0, 0, 0, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [1, 0, 0, 0, 0, 0, 0, 0]]),
> Matrix(Integers,
> [[0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 0, 0, 0, 1, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 0, 0, 0, 0, 1, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [0, 1, 0, 0, 0, 0, 0, 0]])]);
<semigroup of 8x8 integer matrices with 2 generators>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of size 7, 8x8 boolean matrices with 2 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsTropicalMaxPlusMatrixSemigroup to IsBooleanMatSemigroup
gap> x := -infinity;;
gap> S := Semigroup([
> Matrix(IsTropicalMaxPlusMatrix,
> [[x, x, 0, x, x, x, x, x],
> [x, x, x, x, 0, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, 0, x, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [0, x, x, x, x, x, x, x]], 4),
> Matrix(IsTropicalMaxPlusMatrix,
> [[x, x, x, 0, x, x, x, x],
> [x, x, x, x, x, 0, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, x, x, x, 0, x],
> [x, x, x, 0, x, x, x, x],
> [x, 0, x, x, x, x, x, x]], 4)]);
<semigroup of 8x8 tropical max-plus matrices with 2 generators>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of size 7, 8x8 boolean matrices with 2 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsTropicalMinPlusMatrixSemigroup to IsBooleanMatSemigroup
gap> x := infinity;;
gap> S := Semigroup([
> Matrix(IsTropicalMinPlusMatrix,
> [[x, x, 0, x, x, x, x, x],
> [x, x, x, x, 0, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, 0, x, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [0, x, x, x, x, x, x, x]], 1),
> Matrix(IsTropicalMinPlusMatrix,
> [[x, x, x, 0, x, x, x, x],
> [x, x, x, x, x, 0, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, 0, x, x, x, x],
> [x, x, x, x, x, x, 0, x],
> [x, x, x, 0, x, x, x, x],
> [x, 0, x, x, x, x, x, x]], 1)]);
<semigroup of 8x8 tropical min-plus matrices with 2 generators>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of size 7, 8x8 boolean matrices with 2 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsNTPMatrixSemigroup to IsBooleanMatSemigroup
gap> S := Semigroup([
> Matrix(IsNTPMatrix,
> [[0, 0, 1, 0, 0, 0, 0, 0],
> [0, 0, 0, 0, 1, 0, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 1, 0, 0, 0, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [1, 0, 0, 0, 0, 0, 0, 0]], 5, 5),
> Matrix(IsNTPMatrix,
> [[0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 0, 0, 0, 1, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [0, 0, 0, 0, 0, 0, 1, 0],
> [0, 0, 0, 1, 0, 0, 0, 0],
> [0, 1, 0, 0, 0, 0, 0, 0]], 5, 5)]);
<semigroup of 8x8 ntp matrices with 2 generators>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of size 7, 8x8 boolean matrices with 2 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsPBRSemigroup to IsBooleanMatMonoid
gap> S := Semigroup([
> PBR([[-1], [-2], [-2], [-2], [-2]], [[1], [2, 3, 4, 5], [], [], []]),
> PBR([[-2], [-1], [-1], [-1], [-1]], [[2, 3, 4, 5], [1], [], [], []])]);
<pbr semigroup of degree 5 with 2 generators>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 2, 2x2 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsFpSemigroup to IsBooleanMatMonoid
gap> F := FreeSemigroup(2);; AssignGeneratorVariables(F);;
gap> rels := [[s1 ^ 2, s1], [s1 * s2, s2], [s2 * s1, s2], [s2 ^ 2, s1]];;
gap> S := F / rels;
<fp semigroup with 2 generators and 4 relations of length 14>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 2, 2x2 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsBipartitionSemigroup to IsBooleanMatMonoid
gap> S := Semigroup([
> Bipartition([[1, -1], [2, 3, 4, 5, -2], [-3], [-4], [-5]]),
> Bipartition([[1, -2], [2, 3, 4, 5, -1], [-3], [-4], [-5]])]);
<bipartition semigroup of degree 5 with 2 generators>
gap> T := AsMonoid(IsBooleanMatMonoid, S);;
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsTransformationSemigroup to IsBooleanMatMonoid
gap> S := Semigroup([
> Transformation([1, 2, 2, 2, 2]),
> Transformation([2, 1, 1, 1, 1])]);
<transformation semigroup of degree 5 with 2 generators>
gap> T := AsMonoid(IsBooleanMatMonoid, S);;
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsBooleanMatSemigroup to IsBooleanMatMonoid
gap> S := Semigroup([
> Matrix(IsBooleanMat,
> [[true, false, false, false, false],
> [false, true, false, false, false],
> [false, true, false, false, false],
> [false, true, false, false, false],
> [false, true, false, false, false]]),
> Matrix(IsBooleanMat,
> [[false, true, false, false, false],
> [true, false, false, false, false],
> [true, false, false, false, false],
> [true, false, false, false, false],
> [true, false, false, false, false]])]);
<semigroup of 5x5 boolean matrices with 2 generators>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 2, 2x2 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsMaxPlusMatrixSemigroup to IsBooleanMatMonoid
gap> S := Semigroup([
> Matrix(IsMaxPlusMatrix,
> [[0, -infinity, -infinity, -infinity, -infinity],
> [-infinity, 0, -infinity, -infinity, -infinity],
> [-infinity, 0, -infinity, -infinity, -infinity],
> [-infinity, 0, -infinity, -infinity, -infinity],
> [-infinity, 0, -infinity, -infinity, -infinity]]),
> Matrix(IsMaxPlusMatrix,
> [[-infinity, 0, -infinity, -infinity, -infinity],
> [0, -infinity, -infinity, -infinity, -infinity],
> [0, -infinity, -infinity, -infinity, -infinity],
> [0, -infinity, -infinity, -infinity, -infinity],
> [0, -infinity, -infinity, -infinity, -infinity]])]);
<semigroup of 5x5 max-plus matrices with 2 generators>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 2, 2x2 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsMinPlusMatrixSemigroup to IsBooleanMatMonoid
gap> S := Semigroup([
> Matrix(IsMinPlusMatrix,
> [[0, infinity, infinity, infinity, infinity],
> [infinity, 0, infinity, infinity, infinity],
> [infinity, 0, infinity, infinity, infinity],
> [infinity, 0, infinity, infinity, infinity],
> [infinity, 0, infinity, infinity, infinity]]),
> Matrix(IsMinPlusMatrix,
> [[infinity, 0, infinity, infinity, infinity],
> [0, infinity, infinity, infinity, infinity],
> [0, infinity, infinity, infinity, infinity],
> [0, infinity, infinity, infinity, infinity],
> [0, infinity, infinity, infinity, infinity]])]);
<semigroup of 5x5 min-plus matrices with 2 generators>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 2, 2x2 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsProjectiveMaxPlusMatrixSemigroup to IsBooleanMatMonoid
gap> S := Semigroup([
> Matrix(IsProjectiveMaxPlusMatrix,
> [[0, -infinity, -infinity, -infinity, -infinity],
> [-infinity, 0, -infinity, -infinity, -infinity],
> [-infinity, 0, -infinity, -infinity, -infinity],
> [-infinity, 0, -infinity, -infinity, -infinity],
> [-infinity, 0, -infinity, -infinity, -infinity]]),
> Matrix(IsProjectiveMaxPlusMatrix,
> [[-infinity, 0, -infinity, -infinity, -infinity],
> [0, -infinity, -infinity, -infinity, -infinity],
> [0, -infinity, -infinity, -infinity, -infinity],
> [0, -infinity, -infinity, -infinity, -infinity],
> [0, -infinity, -infinity, -infinity, -infinity]])]);
<semigroup of 5x5 projective max-plus matrices with 2 generators>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 2, 2x2 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsIntegerMatrixSemigroup to IsBooleanMatMonoid
gap> S := Semigroup([
> Matrix(Integers,
> [[1, 0, 0, 0, 0],
> [0, 1, 0, 0, 0],
> [0, 1, 0, 0, 0],
> [0, 1, 0, 0, 0],
> [0, 1, 0, 0, 0]]),
> Matrix(Integers,
> [[0, 1, 0, 0, 0],
> [1, 0, 0, 0, 0],
> [1, 0, 0, 0, 0],
> [1, 0, 0, 0, 0],
> [1, 0, 0, 0, 0]])]);
<semigroup of 5x5 integer matrices with 2 generators>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 2, 2x2 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsTropicalMaxPlusMatrixSemigroup to IsBooleanMatMonoid
gap> S := Semigroup([
> Matrix(IsTropicalMaxPlusMatrix,
> [[0, -infinity, -infinity, -infinity, -infinity],
> [-infinity, 0, -infinity, -infinity, -infinity],
> [-infinity, 0, -infinity, -infinity, -infinity],
> [-infinity, 0, -infinity, -infinity, -infinity],
> [-infinity, 0, -infinity, -infinity, -infinity]], 1),
> Matrix(IsTropicalMaxPlusMatrix,
> [[-infinity, 0, -infinity, -infinity, -infinity],
> [0, -infinity, -infinity, -infinity, -infinity],
> [0, -infinity, -infinity, -infinity, -infinity],
> [0, -infinity, -infinity, -infinity, -infinity],
> [0, -infinity, -infinity, -infinity, -infinity]], 1)]);
<semigroup of 5x5 tropical max-plus matrices with 2 generators>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 2, 2x2 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsTropicalMinPlusMatrixSemigroup to IsBooleanMatMonoid
gap> S := Semigroup([
> Matrix(IsTropicalMinPlusMatrix,
> [[0, infinity, infinity, infinity, infinity],
> [infinity, 0, infinity, infinity, infinity],
> [infinity, 0, infinity, infinity, infinity],
> [infinity, 0, infinity, infinity, infinity],
> [infinity, 0, infinity, infinity, infinity]], 3),
> Matrix(IsTropicalMinPlusMatrix,
> [[infinity, 0, infinity, infinity, infinity],
> [0, infinity, infinity, infinity, infinity],
> [0, infinity, infinity, infinity, infinity],
> [0, infinity, infinity, infinity, infinity],
> [0, infinity, infinity, infinity, infinity]], 3)]);
<semigroup of 5x5 tropical min-plus matrices with 2 generators>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 2, 2x2 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsNTPMatrixSemigroup to IsBooleanMatMonoid
gap> S := Semigroup([
> Matrix(IsNTPMatrix,
> [[1, 0, 0, 0, 0],
> [0, 1, 0, 0, 0],
> [0, 1, 0, 0, 0],
> [0, 1, 0, 0, 0],
> [0, 1, 0, 0, 0]], 4, 1),
> Matrix(IsNTPMatrix,
> [[0, 1, 0, 0, 0],
> [1, 0, 0, 0, 0],
> [1, 0, 0, 0, 0],
> [1, 0, 0, 0, 0],
> [1, 0, 0, 0, 0]], 4, 1)]);
<semigroup of 5x5 ntp matrices with 2 generators>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 2, 2x2 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsPBRMonoid to IsBooleanMatMonoid
gap> S := Monoid([
> PBR([[-2], [-3], [-4], [-5], [-5]], [[], [1], [2], [3], [4, 5]])]);
<commutative pbr monoid of degree 5 with 1 generator>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 5, 5x5 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsFpMonoid to IsBooleanMatMonoid
gap> F := FreeMonoid(1);; AssignGeneratorVariables(F);;
gap> rels := [[m1 ^ 5, m1 ^ 4]];;
gap> S := F / rels;
<fp monoid with 1 generator and 1 relation of length 10>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 5, 5x5 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsBipartitionMonoid to IsBooleanMatMonoid
gap> S := Monoid([
> Bipartition([[1, -2], [2, -3], [3, -4], [4, 5, -5], [-1]])]);
<commutative bipartition monoid of degree 5 with 1 generator>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of 5x5 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsTransformationMonoid to IsBooleanMatMonoid
gap> S := Monoid([
> Transformation([2, 3, 4, 5, 5])]);
<commutative transformation monoid of degree 5 with 1 generator>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of 5x5 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsBooleanMatMonoid to IsBooleanMatMonoid
gap> S := Monoid([
> Matrix(IsBooleanMat,
> [[false, true, false, false, false],
> [false, false, true, false, false],
> [false, false, false, true, false],
> [false, false, false, false, true],
> [false, false, false, false, true]])]);
<commutative monoid of 5x5 boolean matrices with 1 generator>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of 5x5 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsMaxPlusMatrixMonoid to IsBooleanMatMonoid
gap> S := Monoid([
> Matrix(IsMaxPlusMatrix,
> [[-infinity, 0, -infinity, -infinity, -infinity],
> [-infinity, -infinity, 0, -infinity, -infinity],
> [-infinity, -infinity, -infinity, 0, -infinity],
> [-infinity, -infinity, -infinity, -infinity, 0],
> [-infinity, -infinity, -infinity, -infinity, 0]])]);
<commutative monoid of 5x5 max-plus matrices with 1 generator>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 5, 5x5 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsMinPlusMatrixMonoid to IsBooleanMatMonoid
gap> S := Monoid([
> Matrix(IsMinPlusMatrix,
> [[infinity, 0, infinity, infinity, infinity],
> [infinity, infinity, 0, infinity, infinity],
> [infinity, infinity, infinity, 0, infinity],
> [infinity, infinity, infinity, infinity, 0],
> [infinity, infinity, infinity, infinity, 0]])]);
<commutative monoid of 5x5 min-plus matrices with 1 generator>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 5, 5x5 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsProjectiveMaxPlusMatrixMonoid to IsBooleanMatMonoid
gap> S := Monoid([
> Matrix(IsProjectiveMaxPlusMatrix,
> [[-infinity, 0, -infinity, -infinity, -infinity],
> [-infinity, -infinity, 0, -infinity, -infinity],
> [-infinity, -infinity, -infinity, 0, -infinity],
> [-infinity, -infinity, -infinity, -infinity, 0],
> [-infinity, -infinity, -infinity, -infinity, 0]])]);
<commutative monoid of 5x5 projective max-plus matrices with 1 generator>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 5, 5x5 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsIntegerMatrixMonoid to IsBooleanMatMonoid
gap> S := Monoid([
> Matrix(Integers,
> [[0, 1, 0, 0, 0],
> [0, 0, 1, 0, 0],
> [0, 0, 0, 1, 0],
> [0, 0, 0, 0, 1],
> [0, 0, 0, 0, 1]])]);
<commutative monoid of 5x5 integer matrices with 1 generator>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 5, 5x5 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsTropicalMaxPlusMatrixMonoid to IsBooleanMatMonoid
gap> S := Monoid([
> Matrix(IsTropicalMaxPlusMatrix,
> [[-infinity, 0, -infinity, -infinity, -infinity],
> [-infinity, -infinity, 0, -infinity, -infinity],
> [-infinity, -infinity, -infinity, 0, -infinity],
> [-infinity, -infinity, -infinity, -infinity, 0],
> [-infinity, -infinity, -infinity, -infinity, 0]], 1)]);
<commutative monoid of 5x5 tropical max-plus matrices with 1 generator>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 5, 5x5 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsTropicalMinPlusMatrixMonoid to IsBooleanMatMonoid
gap> S := Monoid([
> Matrix(IsTropicalMinPlusMatrix,
> [[infinity, 0, infinity, infinity, infinity],
> [infinity, infinity, 0, infinity, infinity],
> [infinity, infinity, infinity, 0, infinity],
> [infinity, infinity, infinity, infinity, 0],
> [infinity, infinity, infinity, infinity, 0]], 3)]);
<commutative monoid of 5x5 tropical min-plus matrices with 1 generator>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 5, 5x5 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid:
# convert from IsNTPMatrixMonoid to IsBooleanMatMonoid
gap> S := Monoid([
> Matrix(IsNTPMatrix,
> [[0, 1, 0, 0, 0],
> [0, 0, 1, 0, 0],
> [0, 0, 0, 1, 0],
> [0, 0, 0, 0, 1],
> [0, 0, 0, 0, 1]], 4, 1)]);
<commutative monoid of 5x5 ntp matrices with 1 generator>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<commutative monoid of size 5, 5x5 boolean matrices with 1 generator>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsReesMatrixSemigroup to IsBooleanMatSemigroup
gap> R := ReesMatrixSemigroup(Group([(1, 2)]), [[(1, 2), (1, 2)],
> [(), ()]]);
<Rees matrix semigroup 2x2 over Group([ (1,2) ])>
gap> T := AsSemigroup(IsBooleanMatSemigroup, R);
<semigroup of size 8, 9x9 boolean matrices with 2 generators>
gap> Size(R) = Size(T);
true
gap> NrDClasses(R) = NrDClasses(T);
true
gap> NrRClasses(R) = NrRClasses(T);
true
gap> NrLClasses(R) = NrLClasses(T);
true
gap> NrIdempotents(R) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, R);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid
# convert from IsReesMatrixSemigroup to IsBooleanMatMonoid
gap> R := ReesMatrixSemigroup(Group([(1, 2)]), [[(1, 2)]]);
<Rees matrix semigroup 1x1 over Group([ (1,2) ])>
gap> T := AsMonoid(IsBooleanMatMonoid, R);
<commutative monoid of size 2, 2x2 boolean matrices with 1 generator>
gap> Size(R) = Size(T);
true
gap> NrDClasses(R) = NrDClasses(T);
true
gap> NrRClasses(R) = NrRClasses(T);
true
gap> NrLClasses(R) = NrLClasses(T);
true
gap> NrIdempotents(R) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, R);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsReesZeroMatrixSemigroup to IsBooleanMatSemigroup
gap> R := ReesZeroMatrixSemigroup(Group([(1, 2)]),
> [[(1, 2), (1, 2)], [0, ()]]);
<Rees 0-matrix semigroup 2x2 over Group([ (1,2) ])>
gap> T := AsSemigroup(IsBooleanMatSemigroup, R);
<semigroup of size 9, 10x10 boolean matrices with 3 generators>
gap> Size(R) = Size(T);
true
gap> NrDClasses(R) = NrDClasses(T);
true
gap> NrRClasses(R) = NrRClasses(T);
true
gap> NrLClasses(R) = NrLClasses(T);
true
gap> NrIdempotents(R) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, R);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsMonoid
# convert from IsReesZeroMatrixSemigroup to IsBooleanMatMonoid
gap> R := ReesZeroMatrixSemigroup(Group([(1, 2)]), [[(1, 2)]]);
<Rees 0-matrix semigroup 1x1 over Group([ (1,2) ])>
gap> T := AsMonoid(IsBooleanMatMonoid, R);
<monoid of size 3, 3x3 boolean matrices with 2 generators>
gap> Size(R) = Size(T);
true
gap> NrDClasses(R) = NrDClasses(T);
true
gap> NrRClasses(R) = NrRClasses(T);
true
gap> NrLClasses(R) = NrLClasses(T);
true
gap> NrIdempotents(R) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, R);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from graph inverse to IsBooleanMatSemigroup
gap> S := GraphInverseSemigroup(Digraph([[2], []]));
<finite graph inverse semigroup with 2 vertices, 1 edge>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of size 6, 7x7 boolean matrices with 4 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from perm group to IsBooleanMatSemigroup
gap> S := DihedralGroup(IsPermGroup, 6);
Group([ (1,2,3), (2,3) ])
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of 3x3 boolean matrices with 2 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from perm group to IsBooleanMatMonoid
gap> S := DihedralGroup(IsPermGroup, 6);
Group([ (1,2,3), (2,3) ])
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<semigroup of 3x3 boolean matrices with 2 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from non-perm group to IsBooleanMatSemigroup
gap> S := DihedralGroup(6);
<pc group of size 6 with 2 generators>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<monoid of size 6, 6x6 boolean matrices with 5 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from non-perm group to IsBooleanMatMonoid
gap> S := DihedralGroup(6);
<pc group of size 6 with 2 generators>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<monoid of size 6, 6x6 boolean matrices with 5 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsBlockBijectionSemigroup to IsBooleanMatSemigroup
gap> S := InverseSemigroup(Bipartition([[1, -1, -3], [2, 3, -2]]));;
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of size 5, 6x6 boolean matrices with 2 generators>
gap> IsInverseSemigroup(T);
true
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsBlockBijectionMonoid to IsBooleanMatMonoid
gap> S := InverseMonoid([
> Bipartition([[1, -1, -3], [2, 3, -2]])]);;
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<monoid of size 6, 6x6 boolean matrices with 2 generators>
gap> IsInverseMonoid(T);
true
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsBlockBijectionMonoid to IsBooleanMatSemigroup
gap> S := InverseMonoid([
> Bipartition([[1, -1, -3], [2, 3, -2]])]);;
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<monoid of size 6, 6x6 boolean matrices with 2 generators>
gap> IsInverseMonoid(T);
true
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsPartialPermSemigroup to IsBooleanMatSemigroup
gap> S := InverseSemigroup(PartialPerm([1, 2], [2, 1]),
> PartialPerm([1, 2], [3, 1]));
<inverse partial perm semigroup of rank 3 with 2 generators>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<semigroup of 4x4 boolean matrices with 3 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsPartialPermMonoid to IsBooleanMatMonoid
gap> S := InverseMonoid(PartialPerm([1, 2], [2, 1]),
> PartialPerm([1, 2], [3, 1]));
<inverse partial perm monoid of rank 3 with 2 generators>
gap> T := AsMonoid(IsBooleanMatMonoid, S);
<monoid of 4x4 boolean matrices with 3 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# AsSemigroup:
# convert from IsPartialPermMonoid to IsBooleanMatSemigroup
gap> S := InverseMonoid(PartialPerm([1, 2], [2, 1]),
> PartialPerm([1, 2], [3, 1]));
<inverse partial perm monoid of rank 3 with 2 generators>
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);
<monoid of 4x4 boolean matrices with 3 generators>
gap> Size(S) = Size(T);
true
gap> NrDClasses(S) = NrDClasses(T);
true
gap> NrRClasses(S) = NrRClasses(T);
true
gap> NrLClasses(S) = NrLClasses(T);
true
gap> NrIdempotents(S) = NrIdempotents(T);
true
gap> map := IsomorphismSemigroup(IsBooleanMatSemigroup, S);;
gap> BruteForceIsoCheck(map);
true
gap> BruteForceInverseCheck(map);
true
# Test RandomSemigroup
gap> S := RandomSemigroup(IsBooleanMatSemigroup, 2, 5);;
gap> IsBooleanMatSemigroup(S);
true
gap> DimensionOfMatrixOverSemiring(S.1);
5
gap> Length(GeneratorsOfSemigroup(S));
2
# Test RandomMonoid
gap> S := RandomMonoid(IsBooleanMatMonoid, 4, 3);;
gap> IsBooleanMatMonoid(S);
true
gap> DimensionOfMatrixOverSemiring(S.1);
3
gap> Length(GeneratorsOfMonoid(S));
4
# AsMonoid 1 arg
gap> S := Semigroup(Transformation([2, 2, 3, 4]));;
gap> T := AsSemigroup(IsBooleanMatSemigroup, S);;
gap> IsMonoid(T);
false
gap> IsMonoidAsSemigroup(T);
true
gap> U := AsMonoid(T);
<trivial group of 1x1 boolean matrices with 1 generator>
gap> map := IsomorphismMonoid(IsBooleanMatMonoid, U);;
gap> Source(map);
<trivial group of 1x1 boolean matrices with 1 generator>
gap> Range(map);
<trivial group of 1x1 boolean matrices with 1 generator>
gap> S := Semigroup([
> Matrix(IsBooleanMat,
> [[0, 0, 1], [0, 0, 0], [0, 0, 0]]),
> Matrix(IsBooleanMat,
> [[0, 0, 0], [0, 1, 0], [1, 1, 0]]),
> Matrix(IsBooleanMat,
> [[0, 0, 1], [0, 1, 1], [0, 0, 0]])]);;
gap> AsMonoid(S);
fail
#
gap> SEMIGROUPS.StopTest();
gap> STOP_TEST("Semigroups package: standard/semigroups/semiboolmat.tst");
