GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
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##
## LocalizeRingAtPrime.gi LocalizeRingForHomalg package
##
## Copyright 2013, Mohamed Barakat, University of Kaiserslautern
## Vinay Wagh, Indian Institute of Technology Guwahati
##
## Implementations for localization at prime ideals
##
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#
# constructor functions and methods:
#
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##
InstallMethod( CreateHomalgTableForLocalizedRingsAtPrimeIdeals,
"for polynomial homalg rings with Groebner basis computations",
[ IsHomalgRing and IsCommutative ],
function( globalR )
local RP;
RP := rec(
Zero := Zero( globalR ),
One := One( globalR ),
MinusOne := MinusOne( globalR ),
);
## RP_General
AppendToAhomalgTable( RP, CommonHomalgTableForLocalizedRingsAtPrimeIdeals );
## RP_Tools
AppendToAhomalgTable( RP, CommonHomalgTableForLocalizedRingsAtPrimeIdealsTools );
AppendToAhomalgTable( RP, CommonHomalgTableForHomalgFakeLocalRing );
## Objectify
Objectify( TheTypeHomalgTable, RP );
return RP;
end );