D.2.4.13 rad_con
................
Procedure from library poly.lib (see poly_lib).

Usage:
rad_con(g,I); g polynomial, I ideal

Return:
1 (TRUE) (type int) if g is contained in the radical of I

 0 (FALSE) (type int) otherwise

Example:
LIB "poly.lib";
ring R=0,(x,y,z),dp;
ideal I=x2+y2,z2;
poly f=x4+y4;
rad_con(f,I);
==> 0
ideal J=x2+y2,z2,x4+y4;
poly g=z;
rad_con(g,I);
==> 1

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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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