Spracherkennung für: .tst vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
# GradedRingForHomalg, single 4
#
# DO NOT EDIT THIS FILE - EDIT EXAMPLES IN THE SOURCE INSTEAD!
#
# This file has been generated by AutoDoc. It contains examples extracted from
# the package documentation. Each example is preceded by a comment which gives
# the name of a GAPDoc XML file and a line range from which the example were
# taken. Note that the XML file in turn may have been generated by AutoDoc
# from some other input.
#
gap> START_TEST("gradedringforhomalg04.tst");
# doc/../gap/Tools.gi:642-664
gap> S := HomalgFieldOfRationalsInDefaultCAS( ) * "a,b,c" * "x,y,z";;
gap> D := HomalgMatrix( "[ \
> x,2*y, \
> y,a-b^2, \
> z,y-b \
> ]", 3, 2, S );
<A 3 x 2 matrix over an external ring>
gap> N := HomalgMatrix( "[ \
> x^2-a*y^3,x^3-z^2*y,x*y-b,x*z-c, \
> x, x*y, a-b, x*a*b \
> ]", 2, 4, S );
<A 2 x 4 matrix over an external ring>
gap> H := Diff( D, N );
<A 6 x 8 matrix over an external ring>
gap> Display( H );
2*x, 3*x^2, y,z, -6*a*y^2,-2*z^2,2*x,0,
1, y, 0,a*b,0, 2*x, 0, 0,
-3*a*y^2,-z^2, x,0, -y^3, 0, 0, 0,
0, x, 0,0, 0, 0, 1, b*x,
0, -2*y*z,0,x, -3*a*y^2,-z^2, x+1,0,
0, 0, 0,0, 0, x, 1, -a*x
#
gap> STOP_TEST("gradedringforhomalg04.tst", 1);