D.2.4.1 cyclic
..............
Procedure from library poly.lib (see poly_lib).

Usage:
cyclic(n); n integer

Return:
ideal of cyclic n-roots from 1-st n variables of basering

Example:
LIB "poly.lib";
ring r=0,(u,v,w,x,y,z),lp;
cyclic(nvars(basering));
==> _[1]=u+v+w+x+y+z
==> _[2]=uv+uz+vw+wx+xy+yz
==> _[3]=uvw+uvz+uyz+vwx+wxy+xyz
==> _[4]=uvwx+uvwz+uvyz+uxyz+vwxy+wxyz
==> _[5]=uvwxy+uvwxz+uvwyz+uvxyz+uwxyz+vwxyz
==> _[6]=uvwxyz-1
homog(cyclic(5),z);
==> _[1]=u+v+w+x+y
==> _[2]=uv+uy+vw+wx+xy
==> _[3]=uvw+uvy+uxy+vwx+wxy
==> _[4]=uvwx+uvwy+uvxy+uwxy+vwxy
==> _[5]=uvwxy-z5

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&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; User manual for <a href="http://www.singular.uni-kl.de/"><i>Singular</i></a> version 2-0-4, October 2002,
generated by <a href="http://www.gnu.org/software/texinfo/"><i>texi2html</i></a>.
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