Revision 202f7130dde41cf4260970c8b3e8efb24cf27619 authored by Mohamed Barakat on 11 February 2022, 23:34:22 UTC, committed by GitHub on 11 February 2022, 23:34:22 UTC
bumped versions to trigger releases
OscarGroebner.gi
#############################################################################
##
## OscarGroebner RingsForHomalg package Simon Goertzen
## Markus Lange-Hegermann
##
## Copyright 2007-2008 Lehrstuhl B für Mathematik, RWTH Aachen
##
## Implementations for Groebner basis related computations in Oscar.
##
#############################################################################
####################################
#
# constructor functions and methods:
#
####################################
InstallMethod( CreateHomalgTable,
"for homalg rings with Groebner basis computations provided by Oscar",
[ IsHomalgExternalRingObjectInOscarRep ],
function( ext_ring_obj )
local RP, RP_General, RP_Basic, RP_BestBasis, RP_specific, component;
RP := ShallowCopy( CommonHomalgTableForOscarTools );
RP_General := ShallowCopy( CommonHomalgTableForRings );
RP_Basic := ShallowCopy( CommonHomalgTableForOscarBasic );
# RP_BestBasis := ShallowCopy( CommonHomalgTableForOscarBestBasis );
RP_specific := rec( );
for component in NamesOfComponents( RP_General ) do
RP.(component) := RP_General.(component);
od;
for component in NamesOfComponents( RP_Basic ) do
RP.(component) := RP_Basic.(component);
od;
#todo: insert again, as soon as Singular really computes smith forms
# if HasPrincipalIdealRing( ext_ring_obj ) and IsPrincipalIdealRing( ext_ring_obj ) then
# for component in NamesOfComponents( RP_BestBasis ) do
# RP.(component) := RP_BestBasis.(component);
# od;
# fi;
for component in NamesOfComponents( RP_specific ) do
RP.(component) := RP_specific.(component);
od;
Objectify( TheTypeHomalgTable, RP );
return RP;
end );
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