Quelle gradedmodules23.tst Sprache: unbekannt

# GradedModules, single 23
#
# 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("gradedmodules23.tst");

# doc/../examples/Schenck-8.3.3.g:5-26
gap> Qxyz := HomalgFieldOfRationalsInDefaultCAS( ) * "x,y,z";;
gap> S := GradedRing( Qxyz );;
gap> mat := HomalgMatrix( "[ x*y*z, x*y^2, x^2*z, x^2*y, x^3 ]", 1, 5, S );
<A 1 x 5 matrix over a graded ring>
gap> M := RightPresentationWithDegrees( mat, S );
<A graded cyclic right module on a cyclic generator satisfying 5 relations>
gap> Mr := Resolution( M );
<A right acyclic complex containing
3 morphisms of graded right modules at degrees [ 0 .. 3 ]>
gap> betti := BettiTable( Mr );
<A Betti diagram of <A right acyclic complex containing
3 morphisms of graded right modules at degrees [ 0 .. 3 ]>>
gap> Display( betti );
total:  1 5 6 2
----------------
     0:  1 . . .
     1:  . . . .
     2:  . 5 6 2
----------------
degree:  0 1 2 3

#
gap> STOP_TEST("gradedmodules23.tst", 1);

Quelle gradedmodules23.tst Sprache: unbekannt

[ Dauer der Verarbeitung: 0.20 Sekunden (vorverarbeitet) ]