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adjust tests to work after LoadAllPackages(); #12

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Dec 2, 2017
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adjust tests to work after LoadAllPackages(); #12

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1 change: 1 addition & 0 deletions CHANGES.md
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@@ -1,6 +1,7 @@
# CHANGES to the 'XModAlg' package

## 1.13 -> 1.14
* (02/12/17) adjust test files to work correctly after LoadAllPackages();
* (30/11/17) now requires XMod 2.64
* (01/11/17) now requires Laguna 3.7.0
* (05/10/17) moved testall.g to testing.g and added new testall.g
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6 changes: 3 additions & 3 deletions PackageInfo.g
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Expand Up @@ -9,15 +9,15 @@ PackageName := "XModAlg",
Subtitle := "Crossed Modules and Cat1-Algebras",

Version := "1.14",
Date := "30/11/2017",
Date := "02/12/2017",

## duplicate these values for inclusion in the manual:
## <#GAPDoc Label="PKGVERSIONDATA">
## <!ENTITY VERSION "1.14">
## <!ENTITY ZIPFILENAME "xmodalg-1.14.zip">
## <!ENTITY HTMLFILENAME "xmodalg114.html">
## <!ENTITY RELEASEDATE "30/11/2017">
## <!ENTITY LONGRELEASEDATE "30th November 2017">
## <!ENTITY RELEASEDATE "02/12/2017">
## <!ENTITY LONGRELEASEDATE "2nd December 2017">
## <!ENTITY COPYRIGHTYEARS "2014-2017">
## <#/GAPDoc>

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10 changes: 6 additions & 4 deletions lib/alg2map.gi
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Expand Up @@ -146,7 +146,7 @@ InstallMethod( Display, "display a morphism of pre-crossed modules", true,
[ IsPreXModAlgebraMorphism ], 0,
function( mor )

local morsrc, morrng, gensrc, genrng, P, Q, name, ok;
local morsrc, morrng, gensrc, genrng, imsrc, imrng, P, Q, name, ok;
name := Name( mor );
P := Source( mor );
Q := Range( mor );
Expand All @@ -168,11 +168,13 @@ InstallMethod( Display, "display a morphism of pre-crossed modules", true,
Print( GeneratorsOfAlgebra( Source( Q ) ), "\n" );
Print( " ", GeneratorsOfAlgebra( Range( Q ) ), "\n" );
fi;
imsrc := List( gensrc, s -> Image( morsrc, s ) );
Print( ": Source Homomorphism maps source generators to:\n" );
Print( " ", List( gensrc, s -> Image( morsrc, s ) ), "\n" );
Print( " ", imsrc, "\n" );
imrng := List( genrng, r -> Image( morrng, r ) );
Print( ": Range Homomorphism maps range generators to:\n" );
Print( " ", List( genrng, r -> Image( morrng, r ) ), "\n" );
Print( "\n" );
Print( " ", imrng, "\n" );
Print( "\n" );
end );

#############################################################################
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36 changes: 23 additions & 13 deletions tst/cat1.tst
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Expand Up @@ -33,19 +33,29 @@ gap> A := GroupRing( GF(2), Group( (1,2,3)(4,5) ) );
<algebra-with-one over GF(2), with 1 generators>
gap> R := GroupRing( GF(2), Group( (1,2,3) ) );
<algebra-with-one over GF(2), with 1 generators>
gap> f := AllHomsOfAlgebras( A, R );
[ [ (Z(2)^0)*(1,3,2)(4,5) ] -> [ <zero> of ... ], [ (Z(2)^0)*(1,3,2)(4,5) ] -> [ (Z(2)^0)*() ],
[ (Z(2)^0)*(1,3,2)(4,5) ] -> [ (Z(2)^0)*()+(Z(2)^0)*(1,2,3) ],
[ (Z(2)^0)*(1,3,2)(4,5) ] -> [ (Z(2)^0)*()+(Z(2)^0)*(1,2,3)+(Z(2)^0)*(1,3,2) ],
[ (Z(2)^0)*(1,3,2)(4,5) ] -> [ (Z(2)^0)*()+(Z(2)^0)*(1,3,2) ], [ (Z(2)^0)*(1,3,2)(4,5) ] -> [ (Z(2)^0)*(1,2,3) ],
[ (Z(2)^0)*(1,3,2)(4,5) ] -> [ (Z(2)^0)*(1,2,3)+(Z(2)^0)*(1,3,2) ], [ (Z(2)^0)*(1,3,2)(4,5) ] -> [ (Z(2)^0)*(1,3,2)
] ]
gap> g := AllHomsOfAlgebras( R, A );
[ [ (Z(2)^0)*(1,2,3) ] -> [ <zero> of ... ], [ (Z(2)^0)*(1,2,3) ] -> [ (Z(2)^0)*() ],
[ (Z(2)^0)*(1,2,3) ] -> [ (Z(2)^0)*()+(Z(2)^0)*(1,2,3) ],
[ (Z(2)^0)*(1,2,3) ] -> [ (Z(2)^0)*()+(Z(2)^0)*(1,2,3)+(Z(2)^0)*(1,3,2) ],
[ (Z(2)^0)*(1,2,3) ] -> [ (Z(2)^0)*()+(Z(2)^0)*(1,3,2) ], [ (Z(2)^0)*(1,2,3) ] -> [ (Z(2)^0)*(1,2,3) ],
[ (Z(2)^0)*(1,2,3) ] -> [ (Z(2)^0)*(1,2,3)+(Z(2)^0)*(1,3,2) ], [ (Z(2)^0)*(1,2,3) ] -> [ (Z(2)^0)*(1,3,2) ] ]
gap> f := AllHomsOfAlgebras( A, R );;
gap> mgif := List( f, h -> MappingGeneratorsImages(h) );;
gap> Print( mgif, "\n" );
[ [ [ (Z(2)^0)*(1,3,2)(4,5) ], [ <zero> of ... ] ],
[ [ (Z(2)^0)*(1,3,2)(4,5) ], [ (Z(2)^0)*() ] ],
[ [ (Z(2)^0)*(1,3,2)(4,5) ], [ (Z(2)^0)*()+(Z(2)^0)*(1,2,3) ] ],
[ [ (Z(2)^0)*(1,3,2)(4,5) ],
[ (Z(2)^0)*()+(Z(2)^0)*(1,2,3)+(Z(2)^0)*(1,3,2) ] ],
[ [ (Z(2)^0)*(1,3,2)(4,5) ], [ (Z(2)^0)*()+(Z(2)^0)*(1,3,2) ] ],
[ [ (Z(2)^0)*(1,3,2)(4,5) ], [ (Z(2)^0)*(1,2,3) ] ],
[ [ (Z(2)^0)*(1,3,2)(4,5) ], [ (Z(2)^0)*(1,2,3)+(Z(2)^0)*(1,3,2) ] ],
[ [ (Z(2)^0)*(1,3,2)(4,5) ], [ (Z(2)^0)*(1,3,2) ] ] ]
gap> g := AllHomsOfAlgebras( R, A );;
gap> mgig := List( g, h -> MappingGeneratorsImages(h) );;
gap> Print( mgig, "\n" );
[ [ [ (Z(2)^0)*(1,2,3) ], [ <zero> of ... ] ],
[ [ (Z(2)^0)*(1,2,3) ], [ (Z(2)^0)*() ] ],
[ [ (Z(2)^0)*(1,2,3) ], [ (Z(2)^0)*()+(Z(2)^0)*(1,2,3) ] ],
[ [ (Z(2)^0)*(1,2,3) ], [ (Z(2)^0)*()+(Z(2)^0)*(1,2,3)+(Z(2)^0)*(1,3,2) ] ],
[ [ (Z(2)^0)*(1,2,3) ], [ (Z(2)^0)*()+(Z(2)^0)*(1,3,2) ] ],
[ [ (Z(2)^0)*(1,2,3) ], [ (Z(2)^0)*(1,2,3) ] ],
[ [ (Z(2)^0)*(1,2,3) ], [ (Z(2)^0)*(1,2,3)+(Z(2)^0)*(1,3,2) ] ],
[ [ (Z(2)^0)*(1,2,3) ], [ (Z(2)^0)*(1,3,2) ] ] ]
gap> C4 := PreCat1ByTailHeadEmbedding( f[6], f[6], g[8] );
[AlgebraWithOne( GF(2), [ (Z(2)^0)*(1,2,3)(4,5) ] ) -> AlgebraWithOne( GF(2), [ (Z(2)^0)*(1,2,3) ] )]
gap> IsCat1Algebra( C4 );
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10 changes: 6 additions & 4 deletions tst/xmod.tst
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Expand Up @@ -163,11 +163,13 @@ gap> Size( X3 );
gap> IsSubXModAlgebra( X1, X3 );
true

## Chapter 2, Section 2.2.3
## Chapter 2, Section 2.2.4

gap> theta := SourceHom( mor );
[ (Z(2)^0)*<identity> of ...+(Z(2)^0)*f2, (Z(2)^0)*f1+(Z(2)^0)*f2, (Z(2)^0)*f2+(Z(2)^0)*f1*f2 ] ->
[ <zero> of ..., <zero> of ..., <zero> of ... ]
gap> theta := SourceHom( mor );;
gap> Print( MappingGeneratorsImages( theta ), "\n" );
[ [ (Z(2)^0)*<identity> of ...+(Z(2)^0)*f2, (Z(2)^0)*f1+(Z(2)^0)*f2,
(Z(2)^0)*f2+(Z(2)^0)*f1*f2 ],
[ <zero> of ..., <zero> of ..., <zero> of ... ] ]
gap> phi := RangeHom( mor );
[ (Z(2)^0)*f1 ] -> [ (Z(2)^0)*<identity> of ... ]
gap> IsInjective( mor );
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