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##
##  Matrices.gd                 SCO package                   Simon Goertzen
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##  Copyright 2007-2008 Lehrstuhl B für Mathematik, RWTH Aachen
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##  Declaration stuff for matrix creation.
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DeclareGlobalFunction( "BoundaryOperator" );

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DeclareOperation( "CreateCoboundaryMatrices",
        [ IsSimplicialSet, IsInt, IsHomalgRing ] );

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DeclareOperation( "CreateCoboundaryMatrices",
        [ IsSimplicialSet, IsHomalgRing ] );

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DeclareOperation( "CreateBoundaryMatrices",
        [ IsSimplicialSet, IsInt, IsHomalgRing ] );

##
DeclareOperation( "CreateBoundaryMatrices",
        [ IsSimplicialSet, IsHomalgRing ] );