GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
############################################################################# ## ## ProjectiveToricVariety.gd ToricVarieties package Sebastian Gutsche ## ## Copyright 2011 Lehrstuhl B für Mathematik, RWTH Aachen ## ## The Category of projective toric Varieties ## ############################################################################# ## <#GAPDoc Label="IsProjectiveToricVariety"> ## <ManSection> ## <Filt Type="Category" Arg="M" Name="IsProjectiveToricVariety"/> ## <Returns><C>true</C> or <C>false</C></Returns> ## <Description> ## The &GAP; category of a projective toric variety. ## </Description> ## </ManSection> ## <#/GAPDoc> ## DeclareCategory( "IsProjectiveToricVariety", IsToricVariety ); ################################### ## ## Attribute ## ################################### ## <#GAPDoc Label="PolytopeOfVariety"> ## <ManSection> ## <Attr Arg="vari" Name="PolytopeOfVariety"/> ## <Returns>a polytope</Returns> ## <Description> ## Returns the polytope corresponding to the projective toric variety <A>vari</A>, if it exists. ## </Description> ## </ManSection> ## <#/GAPDoc> ## DeclareAttribute( "PolytopeOfVariety", IsToricVariety ); ## <#GAPDoc Label="AffineCone"> ## <ManSection> ## <Attr Arg="vari" Name="AffineCone"/> ## <Returns>a variety</Returns> ## <Description> ## Returns the affine cone of the projective toric variety <A>vari</A>. ## </Description> ## </ManSection> ## <#/GAPDoc> ## DeclareAttribute( "AffineCone", IsToricVariety ); ## <#GAPDoc Label="ProjectiveEmbedding"> ## <ManSection> ## <Attr Arg="vari" Name="ProjectiveEmbedding"/> ## <Returns>a list</Returns> ## <Description> ## Returns characters for a closed embedding in an projective space for the projective toric variety <A>vari</A>. ## </Description> ## </ManSection> ## <#/GAPDoc> ## DeclareAttribute( "ProjectiveEmbedding", IsToricVariety ); ################################### ## ## Methods ## ################################### ## <#GAPDoc Label="PolytopeMethod"> ## <ManSection> ## <Oper Arg="vari" Name="Polytope"/> ## <Returns>a polytope</Returns> ## <Description> ## Returns the polytope of the variety <A>vari</A>. Another name for PolytopeOfVariety for compatibility and shortness. ## </Description> ## </ManSection> ## <#/GAPDoc> ## DeclareOperation( "Polytope", [ IsToricVariety ] ); ################################### ## ## Constructors ## ###################################