Spracherkennung für: .g vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
# LoadPackage( "RingsForHomalg" );
#
# Qxyz := HomalgFieldOfRationalsInDefaultCAS( ) * "x,y,z";
#
# LoadPackage( "LocalizeRingForHomalg" );
#
# R0:=LocalizePolynomialRingAtZeroWithMora( Qxyz );
#
# wmat := HomalgMatrix( "[ \
# x*y, y*z, z, 0, 0, \
# x^3*z,x^2*z^2,0, x*z^2, -z^2, \
# x^4, x^3*z, 0, x^2*z, -x*z, \
# 0, 0, x*y, -y^2, x^2-1,\
# 0, 0, x^2*z, -x*y*z, y*z, \
# 0, 0, x^2*y-x^2,-x*y^2+x*y,y^2-y \
# ]", 6, 5, Qxyz );
#
# wmat := HomalgLocalMatrix( wmat, R0 );
#
# W := LeftPresentation( wmat );
#
# ## the module is isomorphic to LeftPresentation of the multiple extension:
# ## x,z,1,0, 0, 0,0, 0, 0, 0,
# ## 0,0,y,-z,0, 0,0, 0, 0, 0,
# ## 0,0,x,0, -z,1,0, 0, 0, 0,
# ## 0,0,0,x, -y,0,1, 0, 0, 0,
# ## 0,0,0,0, 0, y,-z,0, 0, 0,
# ## 0,0,0,0, 0, x,0, -z, 0, -1,
# ## 0,0,0,0, 0, 0,x, -y, -1, 0,
# ## 0,0,0,0, 0, 0,-y,x^2-1,0, 0,
# ## 0,0,0,0, 0, 0,0, 0, z, 0,
# ## 0,0,0,0, 0, 0,0, 0, y-1,0,
# ## 0,0,0,0, 0, 0,0, 0, 0, z,
# ## 0,0,0,0, 0, 0,0, 0, 0, y,
# ## 0,0,0,0, 0, 0,0, 0, 0, x
#
# BasisOfModule( W );
# syz := SyzygiesGenerators( W );
# Y := Hom( R0, W );
# iota := TorsionObjectEmb( W );
# pi := TorsionFreeFactorEpi( W );
# C := HomalgComplex( pi, 0 );
# Add( C, iota );
# T := TorsionObject( W );
# F := TorsionFreeFactor( W );
# O := HomalgCocomplex( iota, -1 );
# Add( O, pi );
Read( "ReducedBasisOfModuleMora.g" );
filt := PurityFiltration( W );
II_E := SpectralSequence( filt );
m := IsomorphismOfFiltration( filt );